diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/optimizer/util/inherit.c | 74 | ||||
| -rw-r--r-- | src/test/regress/expected/aggregates.out | 52 | ||||
| -rw-r--r-- | src/test/regress/expected/alter_table.out | 18 | ||||
| -rw-r--r-- | src/test/regress/expected/inherit.out | 486 | ||||
| -rw-r--r-- | src/test/regress/expected/partition_aggregate.out | 762 | ||||
| -rw-r--r-- | src/test/regress/expected/partition_join.out | 228 | ||||
| -rw-r--r-- | src/test/regress/expected/partition_prune.out | 1765 | ||||
| -rw-r--r-- | src/test/regress/expected/rowsecurity.out | 128 | ||||
| -rw-r--r-- | src/test/regress/expected/select_parallel.out | 56 | ||||
| -rw-r--r-- | src/test/regress/expected/tablesample.out | 14 | ||||
| -rw-r--r-- | src/test/regress/expected/union.out | 12 | ||||
| -rw-r--r-- | src/test/regress/expected/updatable_views.out | 96 | ||||
| -rw-r--r-- | src/test/regress/expected/update.out | 32 | ||||
| -rw-r--r-- | src/test/regress/expected/with.out | 30 | ||||
| -rw-r--r-- | src/test/regress/sql/partition_prune.sql | 5 |
15 files changed, 1924 insertions, 1834 deletions
diff --git a/src/backend/optimizer/util/inherit.c b/src/backend/optimizer/util/inherit.c index 38bc61e6878..a38df47e47e 100644 --- a/src/backend/optimizer/util/inherit.c +++ b/src/backend/optimizer/util/inherit.c @@ -421,10 +421,13 @@ expand_single_inheritance_child(PlannerInfo *root, RangeTblEntry *parentrte, RangeTblEntry *childrte; Index childRTindex; AppendRelInfo *appinfo; + TupleDesc child_tupdesc; + List *parent_colnames; + List *child_colnames; /* * Build an RTE for the child, and attach to query's rangetable list. We - * copy most fields of the parent's RTE, but replace relation OID, + * copy most scalar fields of the parent's RTE, but replace relation OID, * relkind, and inh for the child. Also, set requiredPerms to zero since * all required permissions checks are done on the original RTE. Likewise, * set the child's securityQuals to empty, because we only want to apply @@ -432,10 +435,14 @@ expand_single_inheritance_child(PlannerInfo *root, RangeTblEntry *parentrte, * individual children may have. (This is an intentional choice to make * inherited RLS work like regular permissions checks.) The parent * securityQuals will be propagated to children along with other base - * restriction clauses, so we don't need to do it here. + * restriction clauses, so we don't need to do it here. Other + * infrastructure of the parent RTE has to be translated to match the + * child table's column ordering, which we do below, so a "flat" copy is + * sufficient to start with. */ - childrte = copyObject(parentrte); - *childrte_p = childrte; + childrte = makeNode(RangeTblEntry); + memcpy(childrte, parentrte, sizeof(RangeTblEntry)); + Assert(parentrte->rtekind == RTE_RELATION); /* else this is dubious */ childrte->relid = childOID; childrte->relkind = childrel->rd_rel->relkind; /* A partitioned child will need to be expanded further. */ @@ -448,8 +455,11 @@ expand_single_inheritance_child(PlannerInfo *root, RangeTblEntry *parentrte, childrte->inh = false; childrte->requiredPerms = 0; childrte->securityQuals = NIL; + + /* Link not-yet-fully-filled child RTE into data structures */ parse->rtable = lappend(parse->rtable, childrte); childRTindex = list_length(parse->rtable); + *childrte_p = childrte; *childRTindex_p = childRTindex; /* @@ -459,10 +469,57 @@ expand_single_inheritance_child(PlannerInfo *root, RangeTblEntry *parentrte, parentRTindex, childRTindex); root->append_rel_list = lappend(root->append_rel_list, appinfo); + /* tablesample is probably null, but copy it */ + childrte->tablesample = copyObject(parentrte->tablesample); + + /* + * Construct an alias clause for the child, which we can also use as eref. + * This is important so that EXPLAIN will print the right column aliases + * for child-table columns. (Since ruleutils.c doesn't have any easy way + * to reassociate parent and child columns, we must get the child column + * aliases right to start with. Note that setting childrte->alias forces + * ruleutils.c to use these column names, which it otherwise would not.) + */ + child_tupdesc = RelationGetDescr(childrel); + parent_colnames = parentrte->eref->colnames; + child_colnames = NIL; + for (int cattno = 0; cattno < child_tupdesc->natts; cattno++) + { + Form_pg_attribute att = TupleDescAttr(child_tupdesc, cattno); + const char *attname; + + if (att->attisdropped) + { + /* Always insert an empty string for a dropped column */ + attname = ""; + } + else if (appinfo->parent_colnos[cattno] > 0 && + appinfo->parent_colnos[cattno] <= list_length(parent_colnames)) + { + /* Duplicate the query-assigned name for the parent column */ + attname = strVal(list_nth(parent_colnames, + appinfo->parent_colnos[cattno] - 1)); + } + else + { + /* New column, just use its real name */ + attname = NameStr(att->attname); + } + child_colnames = lappend(child_colnames, makeString(pstrdup(attname))); + } + + /* + * We just duplicate the parent's table alias name for each child. If the + * plan gets printed, ruleutils.c has to sort out unique table aliases to + * use, which it can handle. + */ + childrte->alias = childrte->eref = makeAlias(parentrte->eref->aliasname, + child_colnames); + /* * Translate the column permissions bitmaps to the child's attnums (we * have to build the translated_vars list before we can do this). But if - * this is the parent table, we can leave copyObject's result alone. + * this is the parent table, we can just duplicate the parent's bitmaps. * * Note: we need to do this even though the executor won't run any * permissions checks on the child RTE. The insertedCols/updatedCols @@ -479,6 +536,13 @@ expand_single_inheritance_child(PlannerInfo *root, RangeTblEntry *parentrte, childrte->extraUpdatedCols = translate_col_privs(parentrte->extraUpdatedCols, appinfo->translated_vars); } + else + { + childrte->selectedCols = bms_copy(parentrte->selectedCols); + childrte->insertedCols = bms_copy(parentrte->insertedCols); + childrte->updatedCols = bms_copy(parentrte->updatedCols); + childrte->extraUpdatedCols = bms_copy(parentrte->extraUpdatedCols); + } /* * Store the RTE and appinfo in the respective PlannerInfo arrays, which diff --git a/src/test/regress/expected/aggregates.out b/src/test/regress/expected/aggregates.out index be4ddf86a43..0b097f96520 100644 --- a/src/test/regress/expected/aggregates.out +++ b/src/test/regress/expected/aggregates.out @@ -998,8 +998,8 @@ insert into minmaxtest2 values(15), (16); insert into minmaxtest3 values(17), (18); explain (costs off) select min(f1), max(f1) from minmaxtest; - QUERY PLAN ----------------------------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------------------- Result InitPlan 1 (returns $0) -> Limit @@ -1007,22 +1007,22 @@ explain (costs off) Sort Key: minmaxtest.f1 -> Index Only Scan using minmaxtesti on minmaxtest Index Cond: (f1 IS NOT NULL) - -> Index Only Scan using minmaxtest1i on minmaxtest1 + -> Index Only Scan using minmaxtest1i on minmaxtest1 minmaxtest_1 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan Backward using minmaxtest2i on minmaxtest2 + -> Index Only Scan Backward using minmaxtest2i on minmaxtest2 minmaxtest_2 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan using minmaxtest3i on minmaxtest3 + -> Index Only Scan using minmaxtest3i on minmaxtest3 minmaxtest_3 InitPlan 2 (returns $1) -> Limit -> Merge Append - Sort Key: minmaxtest_1.f1 DESC - -> Index Only Scan Backward using minmaxtesti on minmaxtest minmaxtest_1 + Sort Key: minmaxtest_4.f1 DESC + -> Index Only Scan Backward using minmaxtesti on minmaxtest minmaxtest_4 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan Backward using minmaxtest1i on minmaxtest1 minmaxtest1_1 + -> Index Only Scan Backward using minmaxtest1i on minmaxtest1 minmaxtest_5 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan using minmaxtest2i on minmaxtest2 minmaxtest2_1 + -> Index Only Scan using minmaxtest2i on minmaxtest2 minmaxtest_6 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan Backward using minmaxtest3i on minmaxtest3 minmaxtest3_1 + -> Index Only Scan Backward using minmaxtest3i on minmaxtest3 minmaxtest_7 (23 rows) select min(f1), max(f1) from minmaxtest; @@ -1034,8 +1034,8 @@ select min(f1), max(f1) from minmaxtest; -- DISTINCT doesn't do anything useful here, but it shouldn't fail explain (costs off) select distinct min(f1), max(f1) from minmaxtest; - QUERY PLAN ----------------------------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------------------- Unique InitPlan 1 (returns $0) -> Limit @@ -1043,22 +1043,22 @@ explain (costs off) Sort Key: minmaxtest.f1 -> Index Only Scan using minmaxtesti on minmaxtest Index Cond: (f1 IS NOT NULL) - -> Index Only Scan using minmaxtest1i on minmaxtest1 + -> Index Only Scan using minmaxtest1i on minmaxtest1 minmaxtest_1 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan Backward using minmaxtest2i on minmaxtest2 + -> Index Only Scan Backward using minmaxtest2i on minmaxtest2 minmaxtest_2 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan using minmaxtest3i on minmaxtest3 + -> Index Only Scan using minmaxtest3i on minmaxtest3 minmaxtest_3 InitPlan 2 (returns $1) -> Limit -> Merge Append - Sort Key: minmaxtest_1.f1 DESC - -> Index Only Scan Backward using minmaxtesti on minmaxtest minmaxtest_1 + Sort Key: minmaxtest_4.f1 DESC + -> Index Only Scan Backward using minmaxtesti on minmaxtest minmaxtest_4 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan Backward using minmaxtest1i on minmaxtest1 minmaxtest1_1 + -> Index Only Scan Backward using minmaxtest1i on minmaxtest1 minmaxtest_5 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan using minmaxtest2i on minmaxtest2 minmaxtest2_1 + -> Index Only Scan using minmaxtest2i on minmaxtest2 minmaxtest_6 Index Cond: (f1 IS NOT NULL) - -> Index Only Scan Backward using minmaxtest3i on minmaxtest3 minmaxtest3_1 + -> Index Only Scan Backward using minmaxtest3i on minmaxtest3 minmaxtest_7 -> Sort Sort Key: ($0), ($1) -> Result @@ -1156,7 +1156,7 @@ explain (costs off) select * from t1 group by a,b,c,d; Group Key: t1.a, t1.b, t1.c, t1.d -> Append -> Seq Scan on t1 - -> Seq Scan on t1c + -> Seq Scan on t1c t1_1 (5 rows) -- Okay to remove columns if we're only querying the parent. @@ -1179,13 +1179,13 @@ create temp table p_t1_1 partition of p_t1 for values in(1); create temp table p_t1_2 partition of p_t1 for values in(2); -- Ensure we can remove non-PK columns for partitioned tables. explain (costs off) select * from p_t1 group by a,b,c,d; - QUERY PLAN ---------------------------------- + QUERY PLAN +--------------------------------------- HashAggregate - Group Key: p_t1_1.a, p_t1_1.b + Group Key: p_t1.a, p_t1.b -> Append - -> Seq Scan on p_t1_1 - -> Seq Scan on p_t1_2 + -> Seq Scan on p_t1_1 p_t1 + -> Seq Scan on p_t1_2 p_t1_1 (5 rows) drop table t1 cascade; diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out index f65611a62c4..e71d2f24dd0 100644 --- a/src/test/regress/expected/alter_table.out +++ b/src/test/regress/expected/alter_table.out @@ -542,9 +542,9 @@ explain (costs off) select * from nv_parent where d between '2011-08-01' and '20 Append -> Seq Scan on nv_parent Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2010 + -> Seq Scan on nv_child_2010 nv_parent_1 Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2011 + -> Seq Scan on nv_child_2011 nv_parent_2 Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) (7 rows) @@ -555,9 +555,9 @@ explain (costs off) select * from nv_parent where d between '2011-08-01'::date a Append -> Seq Scan on nv_parent Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2010 + -> Seq Scan on nv_child_2010 nv_parent_1 Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2011 + -> Seq Scan on nv_child_2011 nv_parent_2 Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) (7 rows) @@ -567,11 +567,11 @@ explain (costs off) select * from nv_parent where d between '2009-08-01'::date a Append -> Seq Scan on nv_parent Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2010 + -> Seq Scan on nv_child_2010 nv_parent_1 Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2011 + -> Seq Scan on nv_child_2011 nv_parent_2 Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2009 + -> Seq Scan on nv_child_2009 nv_parent_3 Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) (9 rows) @@ -583,9 +583,9 @@ explain (costs off) select * from nv_parent where d between '2009-08-01'::date a Append -> Seq Scan on nv_parent Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2010 + -> Seq Scan on nv_child_2010 nv_parent_1 Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2009 + -> Seq Scan on nv_child_2009 nv_parent_2 Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) (7 rows) diff --git a/src/test/regress/expected/inherit.out b/src/test/regress/expected/inherit.out index e4dbbad75c1..680d47f5ac7 100644 --- a/src/test/regress/expected/inherit.out +++ b/src/test/regress/expected/inherit.out @@ -1332,17 +1332,17 @@ analyze patest1; analyze patest2; explain (costs off) select * from patest0 join (select f1 from int4_tbl limit 1) ss on id = f1; - QUERY PLAN --------------------------------------------------- + QUERY PLAN +------------------------------------------------------------ Nested Loop -> Limit -> Seq Scan on int4_tbl -> Append -> Index Scan using patest0i on patest0 Index Cond: (id = int4_tbl.f1) - -> Index Scan using patest1i on patest1 + -> Index Scan using patest1i on patest1 patest0_1 Index Cond: (id = int4_tbl.f1) - -> Index Scan using patest2i on patest2 + -> Index Scan using patest2i on patest2 patest0_2 Index Cond: (id = int4_tbl.f1) (10 rows) @@ -1357,17 +1357,17 @@ select * from patest0 join (select f1 from int4_tbl limit 1) ss on id = f1; drop index patest2i; explain (costs off) select * from patest0 join (select f1 from int4_tbl limit 1) ss on id = f1; - QUERY PLAN --------------------------------------------------- + QUERY PLAN +------------------------------------------------------------ Nested Loop -> Limit -> Seq Scan on int4_tbl -> Append -> Index Scan using patest0i on patest0 Index Cond: (id = int4_tbl.f1) - -> Index Scan using patest1i on patest1 + -> Index Scan using patest1i on patest1 patest0_1 Index Cond: (id = int4_tbl.f1) - -> Seq Scan on patest2 + -> Seq Scan on patest2 patest0_2 Filter: (int4_tbl.f1 = id) (10 rows) @@ -1415,12 +1415,12 @@ explain (verbose, costs off) select * from matest0 order by 1-id; -> Append -> Seq Scan on public.matest0 Output: matest0.id, matest0.name - -> Seq Scan on public.matest1 - Output: matest1.id, matest1.name - -> Seq Scan on public.matest2 - Output: matest2.id, matest2.name - -> Seq Scan on public.matest3 - Output: matest3.id, matest3.name + -> Seq Scan on public.matest1 matest0_1 + Output: matest0_1.id, matest0_1.name + -> Seq Scan on public.matest2 matest0_2 + Output: matest0_2.id, matest0_2.name + -> Seq Scan on public.matest3 matest0_3 + Output: matest0_3.id, matest0_3.name (14 rows) select * from matest0 order by 1-id; @@ -1435,19 +1435,19 @@ select * from matest0 order by 1-id; (6 rows) explain (verbose, costs off) select min(1-id) from matest0; - QUERY PLAN ----------------------------------------- + QUERY PLAN +-------------------------------------------------- Aggregate Output: min((1 - matest0.id)) -> Append -> Seq Scan on public.matest0 Output: matest0.id - -> Seq Scan on public.matest1 - Output: matest1.id - -> Seq Scan on public.matest2 - Output: matest2.id - -> Seq Scan on public.matest3 - Output: matest3.id + -> Seq Scan on public.matest1 matest0_1 + Output: matest0_1.id + -> Seq Scan on public.matest2 matest0_2 + Output: matest0_2.id + -> Seq Scan on public.matest3 matest0_3 + Output: matest0_3.id (11 rows) select min(1-id) from matest0; @@ -1460,21 +1460,21 @@ reset enable_indexscan; set enable_seqscan = off; -- plan with fewest seqscans should be merge set enable_parallel_append = off; -- Don't let parallel-append interfere explain (verbose, costs off) select * from matest0 order by 1-id; - QUERY PLAN ------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------ Merge Append Sort Key: ((1 - matest0.id)) -> Index Scan using matest0i on public.matest0 Output: matest0.id, matest0.name, (1 - matest0.id) - -> Index Scan using matest1i on public.matest1 - Output: matest1.id, matest1.name, (1 - matest1.id) + -> Index Scan using matest1i on public.matest1 matest0_1 + Output: matest0_1.id, matest0_1.name, (1 - matest0_1.id) -> Sort - Output: matest2.id, matest2.name, ((1 - matest2.id)) - Sort Key: ((1 - matest2.id)) - -> Seq Scan on public.matest2 - Output: matest2.id, matest2.name, (1 - matest2.id) - -> Index Scan using matest3i on public.matest3 - Output: matest3.id, matest3.name, (1 - matest3.id) + Output: matest0_2.id, matest0_2.name, ((1 - matest0_2.id)) + Sort Key: ((1 - matest0_2.id)) + -> Seq Scan on public.matest2 matest0_2 + Output: matest0_2.id, matest0_2.name, (1 - matest0_2.id) + -> Index Scan using matest3i on public.matest3 matest0_3 + Output: matest0_3.id, matest0_3.name, (1 - matest0_3.id) (13 rows) select * from matest0 order by 1-id; @@ -1489,8 +1489,8 @@ select * from matest0 order by 1-id; (6 rows) explain (verbose, costs off) select min(1-id) from matest0; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Result Output: $0 InitPlan 1 (returns $0) @@ -1503,19 +1503,19 @@ explain (verbose, costs off) select min(1-id) from matest0; -> Index Scan using matest0i on public.matest0 Output: matest0.id, (1 - matest0.id) Index Cond: ((1 - matest0.id) IS NOT NULL) - -> Index Scan using matest1i on public.matest1 - Output: matest1.id, (1 - matest1.id) - Index Cond: ((1 - matest1.id) IS NOT NULL) + -> Index Scan using matest1i on public.matest1 matest0_1 + Output: matest0_1.id, (1 - matest0_1.id) + Index Cond: ((1 - matest0_1.id) IS NOT NULL) -> Sort - Output: matest2.id, ((1 - matest2.id)) - Sort Key: ((1 - matest2.id)) - -> Bitmap Heap Scan on public.matest2 - Output: matest2.id, (1 - matest2.id) - Filter: ((1 - matest2.id) IS NOT NULL) + Output: matest0_2.id, ((1 - matest0_2.id)) + Sort Key: ((1 - matest0_2.id)) + -> Bitmap Heap Scan on public.matest2 matest0_2 + Output: matest0_2.id, (1 - matest0_2.id) + Filter: ((1 - matest0_2.id) IS NOT NULL) -> Bitmap Index Scan on matest2_pkey - -> Index Scan using matest3i on public.matest3 - Output: matest3.id, (1 - matest3.id) - Index Cond: ((1 - matest3.id) IS NOT NULL) + -> Index Scan using matest3i on public.matest3 matest0_3 + Output: matest0_3.id, (1 - matest0_3.id) + Index Cond: ((1 - matest0_3.id) IS NOT NULL) (25 rows) select min(1-id) from matest0; @@ -1780,30 +1780,30 @@ create table part_ab_cd partition of list_parted for values in ('ab', 'cd'); create table part_ef_gh partition of list_parted for values in ('ef', 'gh'); create table part_null_xy partition of list_parted for values in (null, 'xy'); explain (costs off) select * from list_parted; - QUERY PLAN --------------------------------- + QUERY PLAN +---------------------------------------------- Append - -> Seq Scan on part_ab_cd - -> Seq Scan on part_ef_gh - -> Seq Scan on part_null_xy + -> Seq Scan on part_ab_cd list_parted + -> Seq Scan on part_ef_gh list_parted_1 + -> Seq Scan on part_null_xy list_parted_2 (4 rows) explain (costs off) select * from list_parted where a is null; - QUERY PLAN --------------------------- - Seq Scan on part_null_xy + QUERY PLAN +-------------------------------------- + Seq Scan on part_null_xy list_parted Filter: (a IS NULL) (2 rows) explain (costs off) select * from list_parted where a is not null; - QUERY PLAN ---------------------------------- + QUERY PLAN +---------------------------------------------- Append - -> Seq Scan on part_ab_cd + -> Seq Scan on part_ab_cd list_parted Filter: (a IS NOT NULL) - -> Seq Scan on part_ef_gh + -> Seq Scan on part_ef_gh list_parted_1 Filter: (a IS NOT NULL) - -> Seq Scan on part_null_xy + -> Seq Scan on part_null_xy list_parted_2 Filter: (a IS NOT NULL) (7 rows) @@ -1811,23 +1811,23 @@ explain (costs off) select * from list_parted where a in ('ab', 'cd', 'ef'); QUERY PLAN ---------------------------------------------------------- Append - -> Seq Scan on part_ab_cd + -> Seq Scan on part_ab_cd list_parted Filter: ((a)::text = ANY ('{ab,cd,ef}'::text[])) - -> Seq Scan on part_ef_gh + -> Seq Scan on part_ef_gh list_parted_1 Filter: ((a)::text = ANY ('{ab,cd,ef}'::text[])) (5 rows) explain (costs off) select * from list_parted where a = 'ab' or a in (null, 'cd'); QUERY PLAN --------------------------------------------------------------------------------- - Seq Scan on part_ab_cd + Seq Scan on part_ab_cd list_parted Filter: (((a)::text = 'ab'::text) OR ((a)::text = ANY ('{NULL,cd}'::text[]))) (2 rows) explain (costs off) select * from list_parted where a = 'ab'; QUERY PLAN ------------------------------------ - Seq Scan on part_ab_cd + Seq Scan on part_ab_cd list_parted Filter: ((a)::text = 'ab'::text) (2 rows) @@ -1849,41 +1849,41 @@ create table part_40_inf_ab partition of part_40_inf for values in ('ab'); create table part_40_inf_cd partition of part_40_inf for values in ('cd'); create table part_40_inf_null partition of part_40_inf for values in (null); explain (costs off) select * from range_list_parted; - QUERY PLAN ------------------------------------- + QUERY PLAN +-------------------------------------------------------- Append - -> Seq Scan on part_1_10_ab - -> Seq Scan on part_1_10_cd - -> Seq Scan on part_10_20_ab - -> Seq Scan on part_10_20_cd - -> Seq Scan on part_21_30_ab - -> Seq Scan on part_21_30_cd - -> Seq Scan on part_40_inf_ab - -> Seq Scan on part_40_inf_cd - -> Seq Scan on part_40_inf_null + -> Seq Scan on part_1_10_ab range_list_parted + -> Seq Scan on part_1_10_cd range_list_parted_1 + -> Seq Scan on part_10_20_ab range_list_parted_2 + -> Seq Scan on part_10_20_cd range_list_parted_3 + -> Seq Scan on part_21_30_ab range_list_parted_4 + -> Seq Scan on part_21_30_cd range_list_parted_5 + -> Seq Scan on part_40_inf_ab range_list_parted_6 + -> Seq Scan on part_40_inf_cd range_list_parted_7 + -> Seq Scan on part_40_inf_null range_list_parted_8 (10 rows) explain (costs off) select * from range_list_parted where a = 5; - QUERY PLAN --------------------------------- + QUERY PLAN +---------------------------------------------------- Append - -> Seq Scan on part_1_10_ab + -> Seq Scan on part_1_10_ab range_list_parted Filter: (a = 5) - -> Seq Scan on part_1_10_cd + -> Seq Scan on part_1_10_cd range_list_parted_1 Filter: (a = 5) (5 rows) explain (costs off) select * from range_list_parted where b = 'ab'; - QUERY PLAN ------------------------------------- + QUERY PLAN +------------------------------------------------------ Append - -> Seq Scan on part_1_10_ab + -> Seq Scan on part_1_10_ab range_list_parted Filter: (b = 'ab'::bpchar) - -> Seq Scan on part_10_20_ab + -> Seq Scan on part_10_20_ab range_list_parted_1 Filter: (b = 'ab'::bpchar) - -> Seq Scan on part_21_30_ab + -> Seq Scan on part_21_30_ab range_list_parted_2 Filter: (b = 'ab'::bpchar) - -> Seq Scan on part_40_inf_ab + -> Seq Scan on part_40_inf_ab range_list_parted_3 Filter: (b = 'ab'::bpchar) (9 rows) @@ -1891,11 +1891,11 @@ explain (costs off) select * from range_list_parted where a between 3 and 23 and QUERY PLAN ----------------------------------------------------------------- Append - -> Seq Scan on part_1_10_ab + -> Seq Scan on part_1_10_ab range_list_parted Filter: ((a >= 3) AND (a <= 23) AND (b = 'ab'::bpchar)) - -> Seq Scan on part_10_20_ab + -> Seq Scan on part_10_20_ab range_list_parted_1 Filter: ((a >= 3) AND (a <= 23) AND (b = 'ab'::bpchar)) - -> Seq Scan on part_21_30_ab + -> Seq Scan on part_21_30_ab range_list_parted_2 Filter: ((a >= 3) AND (a <= 23) AND (b = 'ab'::bpchar)) (7 rows) @@ -1909,45 +1909,45 @@ explain (costs off) select * from range_list_parted where a is null; /* Should only select rows from the null-accepting partition */ explain (costs off) select * from range_list_parted where b is null; - QUERY PLAN ------------------------------- - Seq Scan on part_40_inf_null + QUERY PLAN +------------------------------------------------ + Seq Scan on part_40_inf_null range_list_parted Filter: (b IS NULL) (2 rows) explain (costs off) select * from range_list_parted where a is not null and a < 67; - QUERY PLAN ------------------------------------------------- + QUERY PLAN +-------------------------------------------------------- Append - -> Seq Scan on part_1_10_ab + -> Seq Scan on part_1_10_ab range_list_parted Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_1_10_cd + -> Seq Scan on part_1_10_cd range_list_parted_1 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_10_20_ab + -> Seq Scan on part_10_20_ab range_list_parted_2 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_10_20_cd + -> Seq Scan on part_10_20_cd range_list_parted_3 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_21_30_ab + -> Seq Scan on part_21_30_ab range_list_parted_4 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_21_30_cd + -> Seq Scan on part_21_30_cd range_list_parted_5 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_40_inf_ab + -> Seq Scan on part_40_inf_ab range_list_parted_6 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_40_inf_cd + -> Seq Scan on part_40_inf_cd range_list_parted_7 Filter: ((a IS NOT NULL) AND (a < 67)) - -> Seq Scan on part_40_inf_null + -> Seq Scan on part_40_inf_null range_list_parted_8 Filter: ((a IS NOT NULL) AND (a < 67)) (19 rows) explain (costs off) select * from range_list_parted where a >= 30; - QUERY PLAN ------------------------------------- + QUERY PLAN +-------------------------------------------------------- Append - -> Seq Scan on part_40_inf_ab + -> Seq Scan on part_40_inf_ab range_list_parted Filter: (a >= 30) - -> Seq Scan on part_40_inf_cd + -> Seq Scan on part_40_inf_cd range_list_parted_1 Filter: (a >= 30) - -> Seq Scan on part_40_inf_null + -> Seq Scan on part_40_inf_null range_list_parted_2 Filter: (a >= 30) (7 rows) @@ -1964,12 +1964,12 @@ create table mcrparted3 partition of mcrparted for values from (11, 1, 1) to (20 create table mcrparted4 partition of mcrparted for values from (20, 10, 10) to (20, 20, 20); create table mcrparted5 partition of mcrparted for values from (20, 20, 20) to (maxvalue, maxvalue, maxvalue); explain (costs off) select * from mcrparted where a = 0; -- scans mcrparted0, mcrparted_def - QUERY PLAN ---------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on mcrparted0 + -> Seq Scan on mcrparted0 mcrparted Filter: (a = 0) - -> Seq Scan on mcrparted_def + -> Seq Scan on mcrparted_def mcrparted_1 Filter: (a = 0) (5 rows) @@ -1977,9 +1977,9 @@ explain (costs off) select * from mcrparted where a = 10 and abs(b) < 5; -- scan QUERY PLAN --------------------------------------------- Append - -> Seq Scan on mcrparted1 + -> Seq Scan on mcrparted1 mcrparted Filter: ((a = 10) AND (abs(b) < 5)) - -> Seq Scan on mcrparted_def + -> Seq Scan on mcrparted_def mcrparted_1 Filter: ((a = 10) AND (abs(b) < 5)) (5 rows) @@ -1987,72 +1987,72 @@ explain (costs off) select * from mcrparted where a = 10 and abs(b) = 5; -- scan QUERY PLAN --------------------------------------------- Append - -> Seq Scan on mcrparted1 + -> Seq Scan on mcrparted1 mcrparted Filter: ((a = 10) AND (abs(b) = 5)) - -> Seq Scan on mcrparted2 + -> Seq Scan on mcrparted2 mcrparted_1 Filter: ((a = 10) AND (abs(b) = 5)) - -> Seq Scan on mcrparted_def + -> Seq Scan on mcrparted_def mcrparted_2 Filter: ((a = 10) AND (abs(b) = 5)) (7 rows) explain (costs off) select * from mcrparted where abs(b) = 5; -- scans all partitions - QUERY PLAN ---------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on mcrparted0 + -> Seq Scan on mcrparted0 mcrparted Filter: (abs(b) = 5) - -> Seq Scan on mcrparted1 + -> Seq Scan on mcrparted1 mcrparted_1 Filter: (abs(b) = 5) - -> Seq Scan on mcrparted2 + -> Seq Scan on mcrparted2 mcrparted_2 Filter: (abs(b) = 5) - -> Seq Scan on mcrparted3 + -> Seq Scan on mcrparted3 mcrparted_3 Filter: (abs(b) = 5) - -> Seq Scan on mcrparted4 + -> Seq Scan on mcrparted4 mcrparted_4 Filter: (abs(b) = 5) - -> Seq Scan on mcrparted5 + -> Seq Scan on mcrparted5 mcrparted_5 Filter: (abs(b) = 5) - -> Seq Scan on mcrparted_def + -> Seq Scan on mcrparted_def mcrparted_6 Filter: (abs(b) = 5) (15 rows) explain (costs off) select * from mcrparted where a > -1; -- scans all partitions - QUERY PLAN -------------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on mcrparted0 + -> Seq Scan on mcrparted0 mcrparted Filter: (a > '-1'::integer) - -> Seq Scan on mcrparted1 + -> Seq Scan on mcrparted1 mcrparted_1 Filter: (a > '-1'::integer) - -> Seq Scan on mcrparted2 + -> Seq Scan on mcrparted2 mcrparted_2 Filter: (a > '-1'::integer) - -> Seq Scan on mcrparted3 + -> Seq Scan on mcrparted3 mcrparted_3 Filter: (a > '-1'::integer) - -> Seq Scan on mcrparted4 + -> Seq Scan on mcrparted4 mcrparted_4 Filter: (a > '-1'::integer) - -> Seq Scan on mcrparted5 + -> Seq Scan on mcrparted5 mcrparted_5 Filter: (a > '-1'::integer) - -> Seq Scan on mcrparted_def + -> Seq Scan on mcrparted_def mcrparted_6 Filter: (a > '-1'::integer) (15 rows) explain (costs off) select * from mcrparted where a = 20 and abs(b) = 10 and c > 10; -- scans mcrparted4 QUERY PLAN ----------------------------------------------------- - Seq Scan on mcrparted4 + Seq Scan on mcrparted4 mcrparted Filter: ((c > 10) AND (a = 20) AND (abs(b) = 10)) (2 rows) explain (costs off) select * from mcrparted where a = 20 and c > 20; -- scans mcrparted3, mcrparte4, mcrparte5, mcrparted_def - QUERY PLAN ------------------------------------------ + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on mcrparted3 + -> Seq Scan on mcrparted3 mcrparted Filter: ((c > 20) AND (a = 20)) - -> Seq Scan on mcrparted4 + -> Seq Scan on mcrparted4 mcrparted_1 Filter: ((c > 20) AND (a = 20)) - -> Seq Scan on mcrparted5 + -> Seq Scan on mcrparted5 mcrparted_2 Filter: ((c > 20) AND (a = 20)) - -> Seq Scan on mcrparted_def + -> Seq Scan on mcrparted_def mcrparted_3 Filter: ((c > 20) AND (a = 20)) (9 rows) @@ -2063,16 +2063,16 @@ create table parted_minmax1 partition of parted_minmax for values from (1) to (1 create index parted_minmax1i on parted_minmax1 (a, b); insert into parted_minmax values (1,'12345'); explain (costs off) select min(a), max(a) from parted_minmax where b = '12345'; - QUERY PLAN -------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------------ Result InitPlan 1 (returns $0) -> Limit - -> Index Only Scan using parted_minmax1i on parted_minmax1 + -> Index Only Scan using parted_minmax1i on parted_minmax1 parted_minmax Index Cond: ((a IS NOT NULL) AND (b = '12345'::text)) InitPlan 2 (returns $1) -> Limit - -> Index Only Scan Backward using parted_minmax1i on parted_minmax1 parted_minmax1_1 + -> Index Only Scan Backward using parted_minmax1i on parted_minmax1 parted_minmax_1 Index Cond: ((a IS NOT NULL) AND (b = '12345'::text)) (9 rows) @@ -2088,45 +2088,45 @@ drop table parted_minmax; create index mcrparted_a_abs_c_idx on mcrparted (a, abs(b), c); -- MergeAppend must be used when a default partition exists explain (costs off) select * from mcrparted order by a, abs(b), c; - QUERY PLAN -------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------- Merge Append - Sort Key: mcrparted0.a, (abs(mcrparted0.b)), mcrparted0.c - -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 - -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 - -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 - -> Index Scan using mcrparted5_a_abs_c_idx on mcrparted5 - -> Index Scan using mcrparted_def_a_abs_c_idx on mcrparted_def + Sort Key: mcrparted.a, (abs(mcrparted.b)), mcrparted.c + -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 mcrparted + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 + -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 + -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 mcrparted_4 + -> Index Scan using mcrparted5_a_abs_c_idx on mcrparted5 mcrparted_5 + -> Index Scan using mcrparted_def_a_abs_c_idx on mcrparted_def mcrparted_6 (9 rows) drop table mcrparted_def; -- Append is used for a RANGE partitioned table with no default -- and no subpartitions explain (costs off) select * from mcrparted order by a, abs(b), c; - QUERY PLAN -------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------- Append - -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 - -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 - -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 - -> Index Scan using mcrparted5_a_abs_c_idx on mcrparted5 + -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 mcrparted + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 + -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 + -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 mcrparted_4 + -> Index Scan using mcrparted5_a_abs_c_idx on mcrparted5 mcrparted_5 (7 rows) -- Append is used with subpaths in reverse order with backwards index scans explain (costs off) select * from mcrparted order by a desc, abs(b) desc, c desc; - QUERY PLAN ----------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------- Append - -> Index Scan Backward using mcrparted5_a_abs_c_idx on mcrparted5 - -> Index Scan Backward using mcrparted4_a_abs_c_idx on mcrparted4 - -> Index Scan Backward using mcrparted3_a_abs_c_idx on mcrparted3 - -> Index Scan Backward using mcrparted2_a_abs_c_idx on mcrparted2 - -> Index Scan Backward using mcrparted1_a_abs_c_idx on mcrparted1 - -> Index Scan Backward using mcrparted0_a_abs_c_idx on mcrparted0 + -> Index Scan Backward using mcrparted5_a_abs_c_idx on mcrparted5 mcrparted_5 + -> Index Scan Backward using mcrparted4_a_abs_c_idx on mcrparted4 mcrparted_4 + -> Index Scan Backward using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 + -> Index Scan Backward using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 + -> Index Scan Backward using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 + -> Index Scan Backward using mcrparted0_a_abs_c_idx on mcrparted0 mcrparted (7 rows) -- check that Append plan is used containing a MergeAppend for sub-partitions @@ -2136,18 +2136,18 @@ create table mcrparted5 partition of mcrparted for values from (20, 20, 20) to ( create table mcrparted5a partition of mcrparted5 for values in(20); create table mcrparted5_def partition of mcrparted5 default; explain (costs off) select * from mcrparted order by a, abs(b), c; - QUERY PLAN ---------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------------- Append - -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 - -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 - -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 + -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 mcrparted + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 + -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 + -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 mcrparted_4 -> Merge Append - Sort Key: mcrparted5a.a, (abs(mcrparted5a.b)), mcrparted5a.c - -> Index Scan using mcrparted5a_a_abs_c_idx on mcrparted5a - -> Index Scan using mcrparted5_def_a_abs_c_idx on mcrparted5_def + Sort Key: mcrparted_5.a, (abs(mcrparted_5.b)), mcrparted_5.c + -> Index Scan using mcrparted5a_a_abs_c_idx on mcrparted5a mcrparted_5 + -> Index Scan using mcrparted5_def_a_abs_c_idx on mcrparted5_def mcrparted_6 (10 rows) drop table mcrparted5_def; @@ -2155,30 +2155,30 @@ drop table mcrparted5_def; -- into the main Append when the sub-partition is unordered but contains -- just a single sub-partition. explain (costs off) select a, abs(b) from mcrparted order by a, abs(b), c; - QUERY PLAN ---------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------- Append - -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 - -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 - -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 - -> Index Scan using mcrparted5a_a_abs_c_idx on mcrparted5a + -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 mcrparted + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 + -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 + -> Index Scan using mcrparted4_a_abs_c_idx on mcrparted4 mcrparted_4 + -> Index Scan using mcrparted5a_a_abs_c_idx on mcrparted5a mcrparted_5 (7 rows) -- check that Append is used when the sub-partitioned tables are pruned -- during planning. explain (costs off) select * from mcrparted where a < 20 order by a, abs(b), c; - QUERY PLAN -------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------- Append - -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 + -> Index Scan using mcrparted0_a_abs_c_idx on mcrparted0 mcrparted Index Cond: (a < 20) - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 Index Cond: (a < 20) - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 Index Cond: (a < 20) - -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 + -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 Index Cond: (a < 20) (9 rows) @@ -2188,11 +2188,11 @@ create table mclparted2 partition of mclparted for values in(2); create index on mclparted (a); -- Ensure an Append is used for a list partition with an order by. explain (costs off) select * from mclparted order by a; - QUERY PLAN ------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------ Append - -> Index Only Scan using mclparted1_a_idx on mclparted1 - -> Index Only Scan using mclparted2_a_idx on mclparted2 + -> Index Only Scan using mclparted1_a_idx on mclparted1 mclparted + -> Index Only Scan using mclparted2_a_idx on mclparted2 mclparted_1 (3 rows) -- Ensure a MergeAppend is used when a partition exists with interleaved @@ -2200,14 +2200,14 @@ explain (costs off) select * from mclparted order by a; create table mclparted3_5 partition of mclparted for values in(3,5); create table mclparted4 partition of mclparted for values in(4); explain (costs off) select * from mclparted order by a; - QUERY PLAN ----------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------- Merge Append - Sort Key: mclparted1.a - -> Index Only Scan using mclparted1_a_idx on mclparted1 - -> Index Only Scan using mclparted2_a_idx on mclparted2 - -> Index Only Scan using mclparted3_5_a_idx on mclparted3_5 - -> Index Only Scan using mclparted4_a_idx on mclparted4 + Sort Key: mclparted.a + -> Index Only Scan using mclparted1_a_idx on mclparted1 mclparted + -> Index Only Scan using mclparted2_a_idx on mclparted2 mclparted_1 + -> Index Only Scan using mclparted3_5_a_idx on mclparted3_5 mclparted_2 + -> Index Only Scan using mclparted4_a_idx on mclparted4 mclparted_3 (6 rows) drop table mclparted; @@ -2219,19 +2219,19 @@ create index on mcrparted2 (a, abs(b), c); create index on mcrparted3 (a, abs(b), c); create index on mcrparted4 (a, abs(b), c); explain (costs off) select * from mcrparted where a < 20 order by a, abs(b), c limit 1; - QUERY PLAN -------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------- Limit -> Append -> Sort - Sort Key: mcrparted0.a, (abs(mcrparted0.b)), mcrparted0.c - -> Seq Scan on mcrparted0 + Sort Key: mcrparted.a, (abs(mcrparted.b)), mcrparted.c + -> Seq Scan on mcrparted0 mcrparted Filter: (a < 20) - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted_1 Index Cond: (a < 20) - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_2 Index Cond: (a < 20) - -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 + -> Index Scan using mcrparted3_a_abs_c_idx on mcrparted3 mcrparted_3 Index Cond: (a < 20) (12 rows) @@ -2239,12 +2239,12 @@ set enable_bitmapscan = 0; -- Ensure Append node can be used when the partition is ordered by some -- pathkeys which were deemed redundant. explain (costs off) select * from mcrparted where a = 10 order by a, abs(b), c; - QUERY PLAN -------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------- Append - -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 + -> Index Scan using mcrparted1_a_abs_c_idx on mcrparted1 mcrparted Index Cond: (a = 10) - -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 + -> Index Scan using mcrparted2_a_abs_c_idx on mcrparted2 mcrparted_1 Index Cond: (a = 10) (5 rows) @@ -2256,11 +2256,11 @@ create table bool_lp_true partition of bool_lp for values in(true); create table bool_lp_false partition of bool_lp for values in(false); create index on bool_lp (b); explain (costs off) select * from bool_lp order by b; - QUERY PLAN ------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Append - -> Index Only Scan using bool_lp_false_b_idx on bool_lp_false - -> Index Only Scan using bool_lp_true_b_idx on bool_lp_true + -> Index Only Scan using bool_lp_false_b_idx on bool_lp_false bool_lp + -> Index Only Scan using bool_lp_true_b_idx on bool_lp_true bool_lp_1 (3 rows) drop table bool_lp; @@ -2272,42 +2272,42 @@ create table bool_rp_false_2k partition of bool_rp for values from (false,1000) create table bool_rp_true_2k partition of bool_rp for values from (true,1000) to (true,2000); create index on bool_rp (b,a); explain (costs off) select * from bool_rp where b = true order by b,a; - QUERY PLAN ------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------- Append - -> Index Only Scan using bool_rp_true_1k_b_a_idx on bool_rp_true_1k + -> Index Only Scan using bool_rp_true_1k_b_a_idx on bool_rp_true_1k bool_rp Index Cond: (b = true) - -> Index Only Scan using bool_rp_true_2k_b_a_idx on bool_rp_true_2k + -> Index Only Scan using bool_rp_true_2k_b_a_idx on bool_rp_true_2k bool_rp_1 Index Cond: (b = true) (5 rows) explain (costs off) select * from bool_rp where b = false order by b,a; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------ Append - -> Index Only Scan using bool_rp_false_1k_b_a_idx on bool_rp_false_1k + -> Index Only Scan using bool_rp_false_1k_b_a_idx on bool_rp_false_1k bool_rp Index Cond: (b = false) - -> Index Only Scan using bool_rp_false_2k_b_a_idx on bool_rp_false_2k + -> Index Only Scan using bool_rp_false_2k_b_a_idx on bool_rp_false_2k bool_rp_1 Index Cond: (b = false) (5 rows) explain (costs off) select * from bool_rp where b = true order by a; - QUERY PLAN ------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------- Append - -> Index Only Scan using bool_rp_true_1k_b_a_idx on bool_rp_true_1k + -> Index Only Scan using bool_rp_true_1k_b_a_idx on bool_rp_true_1k bool_rp Index Cond: (b = true) - -> Index Only Scan using bool_rp_true_2k_b_a_idx on bool_rp_true_2k + -> Index Only Scan using bool_rp_true_2k_b_a_idx on bool_rp_true_2k bool_rp_1 Index Cond: (b = true) (5 rows) explain (costs off) select * from bool_rp where b = false order by a; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------ Append - -> Index Only Scan using bool_rp_false_1k_b_a_idx on bool_rp_false_1k + -> Index Only Scan using bool_rp_false_1k_b_a_idx on bool_rp_false_1k bool_rp Index Cond: (b = false) - -> Index Only Scan using bool_rp_false_2k_b_a_idx on bool_rp_false_2k + -> Index Only Scan using bool_rp_false_2k_b_a_idx on bool_rp_false_2k bool_rp_1 Index Cond: (b = false) (5 rows) @@ -2319,19 +2319,19 @@ create table range_parted1 partition of range_parted for values from (0,0) to (1 create table range_parted2 partition of range_parted for values from (10,10) to (20,20); create index on range_parted (a,b,c); explain (costs off) select * from range_parted order by a,b,c; - QUERY PLAN ----------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------- Append - -> Index Only Scan using range_parted1_a_b_c_idx on range_parted1 - -> Index Only Scan using range_parted2_a_b_c_idx on range_parted2 + -> Index Only Scan using range_parted1_a_b_c_idx on range_parted1 range_parted + -> Index Only Scan using range_parted2_a_b_c_idx on range_parted2 range_parted_1 (3 rows) explain (costs off) select * from range_parted order by a desc,b desc,c desc; - QUERY PLAN -------------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------- Append - -> Index Only Scan Backward using range_parted2_a_b_c_idx on range_parted2 - -> Index Only Scan Backward using range_parted1_a_b_c_idx on range_parted1 + -> Index Only Scan Backward using range_parted2_a_b_c_idx on range_parted2 range_parted_1 + -> Index Only Scan Backward using range_parted1_a_b_c_idx on range_parted1 range_parted (3 rows) drop table range_parted; diff --git a/src/test/regress/expected/partition_aggregate.out b/src/test/regress/expected/partition_aggregate.out index 10349ec29c4..b3fec2a21cb 100644 --- a/src/test/regress/expected/partition_aggregate.out +++ b/src/test/regress/expected/partition_aggregate.out @@ -20,23 +20,23 @@ ANALYZE pagg_tab; -- When GROUP BY clause matches; full aggregation is performed for each partition. EXPLAIN (COSTS OFF) SELECT c, sum(a), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY c HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------- Sort - Sort Key: pagg_tab_p1.c, (sum(pagg_tab_p1.a)), (avg(pagg_tab_p1.b)) + Sort Key: pagg_tab.c, (sum(pagg_tab.a)), (avg(pagg_tab.b)) -> Append -> HashAggregate - Group Key: pagg_tab_p1.c - Filter: (avg(pagg_tab_p1.d) < '15'::numeric) - -> Seq Scan on pagg_tab_p1 + Group Key: pagg_tab.c + Filter: (avg(pagg_tab.d) < '15'::numeric) + -> Seq Scan on pagg_tab_p1 pagg_tab -> HashAggregate - Group Key: pagg_tab_p2.c - Filter: (avg(pagg_tab_p2.d) < '15'::numeric) - -> Seq Scan on pagg_tab_p2 + Group Key: pagg_tab_1.c + Filter: (avg(pagg_tab_1.d) < '15'::numeric) + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> HashAggregate - Group Key: pagg_tab_p3.c - Filter: (avg(pagg_tab_p3.d) < '15'::numeric) - -> Seq Scan on pagg_tab_p3 + Group Key: pagg_tab_2.c + Filter: (avg(pagg_tab_2.d) < '15'::numeric) + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (15 rows) SELECT c, sum(a), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY c HAVING avg(d) < 15 ORDER BY 1, 2, 3; @@ -53,23 +53,23 @@ SELECT c, sum(a), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY c HAVI -- When GROUP BY clause does not match; partial aggregation is performed for each partition. EXPLAIN (COSTS OFF) SELECT a, sum(b), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY a HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------- Sort - Sort Key: pagg_tab_p1.a, (sum(pagg_tab_p1.b)), (avg(pagg_tab_p1.b)) + Sort Key: pagg_tab.a, (sum(pagg_tab.b)), (avg(pagg_tab.b)) -> Finalize HashAggregate - Group Key: pagg_tab_p1.a - Filter: (avg(pagg_tab_p1.d) < '15'::numeric) + Group Key: pagg_tab.a + Filter: (avg(pagg_tab.d) < '15'::numeric) -> Append -> Partial HashAggregate - Group Key: pagg_tab_p1.a - -> Seq Scan on pagg_tab_p1 + Group Key: pagg_tab.a + -> Seq Scan on pagg_tab_p1 pagg_tab -> Partial HashAggregate - Group Key: pagg_tab_p2.a - -> Seq Scan on pagg_tab_p2 + Group Key: pagg_tab_1.a + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> Partial HashAggregate - Group Key: pagg_tab_p3.a - -> Seq Scan on pagg_tab_p3 + Group Key: pagg_tab_2.a + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (15 rows) SELECT a, sum(b), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY a HAVING avg(d) < 15 ORDER BY 1, 2, 3; @@ -90,52 +90,52 @@ SELECT a, sum(b), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY a HAVI -- Check with multiple columns in GROUP BY EXPLAIN (COSTS OFF) SELECT a, c, count(*) FROM pagg_tab GROUP BY a, c; - QUERY PLAN -------------------------------------------------- + QUERY PLAN +------------------------------------------------ Append -> HashAggregate - Group Key: pagg_tab_p1.a, pagg_tab_p1.c - -> Seq Scan on pagg_tab_p1 + Group Key: pagg_tab.a, pagg_tab.c + -> Seq Scan on pagg_tab_p1 pagg_tab -> HashAggregate - Group Key: pagg_tab_p2.a, pagg_tab_p2.c - -> Seq Scan on pagg_tab_p2 + Group Key: pagg_tab_1.a, pagg_tab_1.c + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> HashAggregate - Group Key: pagg_tab_p3.a, pagg_tab_p3.c - -> Seq Scan on pagg_tab_p3 + Group Key: pagg_tab_2.a, pagg_tab_2.c + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (10 rows) -- Check with multiple columns in GROUP BY, order in GROUP BY is reversed EXPLAIN (COSTS OFF) SELECT a, c, count(*) FROM pagg_tab GROUP BY c, a; - QUERY PLAN -------------------------------------------------- + QUERY PLAN +------------------------------------------------ Append -> HashAggregate - Group Key: pagg_tab_p1.c, pagg_tab_p1.a - -> Seq Scan on pagg_tab_p1 + Group Key: pagg_tab.c, pagg_tab.a + -> Seq Scan on pagg_tab_p1 pagg_tab -> HashAggregate - Group Key: pagg_tab_p2.c, pagg_tab_p2.a - -> Seq Scan on pagg_tab_p2 + Group Key: pagg_tab_1.c, pagg_tab_1.a + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> HashAggregate - Group Key: pagg_tab_p3.c, pagg_tab_p3.a - -> Seq Scan on pagg_tab_p3 + Group Key: pagg_tab_2.c, pagg_tab_2.a + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (10 rows) -- Check with multiple columns in GROUP BY, order in target-list is reversed EXPLAIN (COSTS OFF) SELECT c, a, count(*) FROM pagg_tab GROUP BY a, c; - QUERY PLAN -------------------------------------------------- + QUERY PLAN +------------------------------------------------ Append -> HashAggregate - Group Key: pagg_tab_p1.a, pagg_tab_p1.c - -> Seq Scan on pagg_tab_p1 + Group Key: pagg_tab.a, pagg_tab.c + -> Seq Scan on pagg_tab_p1 pagg_tab -> HashAggregate - Group Key: pagg_tab_p2.a, pagg_tab_p2.c - -> Seq Scan on pagg_tab_p2 + Group Key: pagg_tab_1.a, pagg_tab_1.c + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> HashAggregate - Group Key: pagg_tab_p3.a, pagg_tab_p3.c - -> Seq Scan on pagg_tab_p3 + Group Key: pagg_tab_2.a, pagg_tab_2.c + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (10 rows) -- Test when input relation for grouping is dummy @@ -174,29 +174,29 @@ SET enable_hashagg TO false; -- When GROUP BY clause matches full aggregation is performed for each partition. EXPLAIN (COSTS OFF) SELECT c, sum(a), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------- Sort - Sort Key: pagg_tab_p1.c, (sum(pagg_tab_p1.a)), (avg(pagg_tab_p1.b)) + Sort Key: pagg_tab.c, (sum(pagg_tab.a)), (avg(pagg_tab.b)) -> Append -> GroupAggregate - Group Key: pagg_tab_p1.c - Filter: (avg(pagg_tab_p1.d) < '15'::numeric) + Group Key: pagg_tab.c + Filter: (avg(pagg_tab.d) < '15'::numeric) -> Sort - Sort Key: pagg_tab_p1.c - -> Seq Scan on pagg_tab_p1 + Sort Key: pagg_tab.c + -> Seq Scan on pagg_tab_p1 pagg_tab -> GroupAggregate - Group Key: pagg_tab_p2.c - Filter: (avg(pagg_tab_p2.d) < '15'::numeric) + Group Key: pagg_tab_1.c + Filter: (avg(pagg_tab_1.d) < '15'::numeric) -> Sort - Sort Key: pagg_tab_p2.c - -> Seq Scan on pagg_tab_p2 + Sort Key: pagg_tab_1.c + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> GroupAggregate - Group Key: pagg_tab_p3.c - Filter: (avg(pagg_tab_p3.d) < '15'::numeric) + Group Key: pagg_tab_2.c + Filter: (avg(pagg_tab_2.d) < '15'::numeric) -> Sort - Sort Key: pagg_tab_p3.c - -> Seq Scan on pagg_tab_p3 + Sort Key: pagg_tab_2.c + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (21 rows) SELECT c, sum(a), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; @@ -213,30 +213,30 @@ SELECT c, sum(a), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 O -- When GROUP BY clause does not match; partial aggregation is performed for each partition. EXPLAIN (COSTS OFF) SELECT a, sum(b), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------ + QUERY PLAN +------------------------------------------------------------------ Sort - Sort Key: pagg_tab_p1.a, (sum(pagg_tab_p1.b)), (avg(pagg_tab_p1.b)) + Sort Key: pagg_tab.a, (sum(pagg_tab.b)), (avg(pagg_tab.b)) -> Finalize GroupAggregate - Group Key: pagg_tab_p1.a - Filter: (avg(pagg_tab_p1.d) < '15'::numeric) + Group Key: pagg_tab.a + Filter: (avg(pagg_tab.d) < '15'::numeric) -> Merge Append - Sort Key: pagg_tab_p1.a + Sort Key: pagg_tab.a -> Partial GroupAggregate - Group Key: pagg_tab_p1.a + Group Key: pagg_tab.a -> Sort - Sort Key: pagg_tab_p1.a - -> Seq Scan on pagg_tab_p1 + Sort Key: pagg_tab.a + -> Seq Scan on pagg_tab_p1 pagg_tab -> Partial GroupAggregate - Group Key: pagg_tab_p2.a + Group Key: pagg_tab_1.a -> Sort - Sort Key: pagg_tab_p2.a - -> Seq Scan on pagg_tab_p2 + Sort Key: pagg_tab_1.a + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> Partial GroupAggregate - Group Key: pagg_tab_p3.a + Group Key: pagg_tab_2.a -> Sort - Sort Key: pagg_tab_p3.a - -> Seq Scan on pagg_tab_p3 + Sort Key: pagg_tab_2.a + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (22 rows) SELECT a, sum(b), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; @@ -257,25 +257,25 @@ SELECT a, sum(b), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 O -- Test partitionwise grouping without any aggregates EXPLAIN (COSTS OFF) SELECT c FROM pagg_tab GROUP BY c ORDER BY 1; - QUERY PLAN -------------------------------------------- + QUERY PLAN +------------------------------------------------------ Merge Append - Sort Key: pagg_tab_p1.c + Sort Key: pagg_tab.c -> Group - Group Key: pagg_tab_p1.c + Group Key: pagg_tab.c -> Sort - Sort Key: pagg_tab_p1.c - -> Seq Scan on pagg_tab_p1 + Sort Key: pagg_tab.c + -> Seq Scan on pagg_tab_p1 pagg_tab -> Group - Group Key: pagg_tab_p2.c + Group Key: pagg_tab_1.c -> Sort - Sort Key: pagg_tab_p2.c - -> Seq Scan on pagg_tab_p2 + Sort Key: pagg_tab_1.c + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> Group - Group Key: pagg_tab_p3.c + Group Key: pagg_tab_2.c -> Sort - Sort Key: pagg_tab_p3.c - -> Seq Scan on pagg_tab_p3 + Sort Key: pagg_tab_2.c + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (17 rows) SELECT c FROM pagg_tab GROUP BY c ORDER BY 1; @@ -297,29 +297,29 @@ SELECT c FROM pagg_tab GROUP BY c ORDER BY 1; EXPLAIN (COSTS OFF) SELECT a FROM pagg_tab WHERE a < 3 GROUP BY a ORDER BY 1; - QUERY PLAN -------------------------------------------------- + QUERY PLAN +------------------------------------------------------------ Group - Group Key: pagg_tab_p1.a + Group Key: pagg_tab.a -> Merge Append - Sort Key: pagg_tab_p1.a + Sort Key: pagg_tab.a -> Group - Group Key: pagg_tab_p1.a + Group Key: pagg_tab.a -> Sort - Sort Key: pagg_tab_p1.a - -> Seq Scan on pagg_tab_p1 + Sort Key: pagg_tab.a + -> Seq Scan on pagg_tab_p1 pagg_tab Filter: (a < 3) -> Group - Group Key: pagg_tab_p2.a + Group Key: pagg_tab_1.a -> Sort - Sort Key: pagg_tab_p2.a - -> Seq Scan on pagg_tab_p2 + Sort Key: pagg_tab_1.a + -> Seq Scan on pagg_tab_p2 pagg_tab_1 Filter: (a < 3) -> Group - Group Key: pagg_tab_p3.a + Group Key: pagg_tab_2.a -> Sort - Sort Key: pagg_tab_p3.a - -> Seq Scan on pagg_tab_p3 + Sort Key: pagg_tab_2.a + -> Seq Scan on pagg_tab_p3 pagg_tab_2 Filter: (a < 3) (22 rows) @@ -335,17 +335,17 @@ RESET enable_hashagg; -- ROLLUP, partitionwise aggregation does not apply EXPLAIN (COSTS OFF) SELECT c, sum(a) FROM pagg_tab GROUP BY rollup(c) ORDER BY 1, 2; - QUERY PLAN -------------------------------------------------- + QUERY PLAN +------------------------------------------------------ Sort - Sort Key: pagg_tab_p1.c, (sum(pagg_tab_p1.a)) + Sort Key: pagg_tab.c, (sum(pagg_tab.a)) -> MixedAggregate - Hash Key: pagg_tab_p1.c + Hash Key: pagg_tab.c Group Key: () -> Append - -> Seq Scan on pagg_tab_p1 - -> Seq Scan on pagg_tab_p2 - -> Seq Scan on pagg_tab_p3 + -> Seq Scan on pagg_tab_p1 pagg_tab + -> Seq Scan on pagg_tab_p2 pagg_tab_1 + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (9 rows) -- ORDERED SET within the aggregate. @@ -354,26 +354,26 @@ SELECT c, sum(a) FROM pagg_tab GROUP BY rollup(c) ORDER BY 1, 2; -- make any difference. EXPLAIN (COSTS OFF) SELECT c, sum(b order by a) FROM pagg_tab GROUP BY c ORDER BY 1, 2; - QUERY PLAN ------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------- Sort - Sort Key: pagg_tab_p1.c, (sum(pagg_tab_p1.b ORDER BY pagg_tab_p1.a)) + Sort Key: pagg_tab.c, (sum(pagg_tab.b ORDER BY pagg_tab.a)) -> Append -> GroupAggregate - Group Key: pagg_tab_p1.c + Group Key: pagg_tab.c -> Sort - Sort Key: pagg_tab_p1.c - -> Seq Scan on pagg_tab_p1 + Sort Key: pagg_tab.c + -> Seq Scan on pagg_tab_p1 pagg_tab -> GroupAggregate - Group Key: pagg_tab_p2.c + Group Key: pagg_tab_1.c -> Sort - Sort Key: pagg_tab_p2.c - -> Seq Scan on pagg_tab_p2 + Sort Key: pagg_tab_1.c + -> Seq Scan on pagg_tab_p2 pagg_tab_1 -> GroupAggregate - Group Key: pagg_tab_p3.c + Group Key: pagg_tab_2.c -> Sort - Sort Key: pagg_tab_p3.c - -> Seq Scan on pagg_tab_p3 + Sort Key: pagg_tab_2.c + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (18 rows) -- Since GROUP BY clause does not match with PARTITION KEY; we need to do @@ -381,18 +381,18 @@ SELECT c, sum(b order by a) FROM pagg_tab GROUP BY c ORDER BY 1, 2; -- partitionwise aggregation plan is not generated. EXPLAIN (COSTS OFF) SELECT a, sum(b order by a) FROM pagg_tab GROUP BY a ORDER BY 1, 2; - QUERY PLAN ------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------- Sort - Sort Key: pagg_tab_p1.a, (sum(pagg_tab_p1.b ORDER BY pagg_tab_p1.a)) + Sort Key: pagg_tab.a, (sum(pagg_tab.b ORDER BY pagg_tab.a)) -> GroupAggregate - Group Key: pagg_tab_p1.a + Group Key: pagg_tab.a -> Sort - Sort Key: pagg_tab_p1.a + Sort Key: pagg_tab.a -> Append - -> Seq Scan on pagg_tab_p1 - -> Seq Scan on pagg_tab_p2 - -> Seq Scan on pagg_tab_p3 + -> Seq Scan on pagg_tab_p1 pagg_tab + -> Seq Scan on pagg_tab_p2 pagg_tab_1 + -> Seq Scan on pagg_tab_p3 pagg_tab_2 (10 rows) -- JOIN query @@ -722,25 +722,25 @@ SELECT a.x, sum(b.x) FROM pagg_tab1 a FULL OUTER JOIN pagg_tab2 b ON a.x = b.y G -- But right now we are unable to do partitionwise join in this case. EXPLAIN (COSTS OFF) SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a LEFT JOIN (SELECT * FROM pagg_tab2 WHERE y > 10) b ON a.x = b.y WHERE a.x > 5 or b.y < 20 GROUP BY a.x, b.y ORDER BY 1, 2; - QUERY PLAN ------------------------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------------- Sort - Sort Key: pagg_tab1_p1.x, pagg_tab2_p2.y + Sort Key: pagg_tab1.x, pagg_tab2.y -> HashAggregate - Group Key: pagg_tab1_p1.x, pagg_tab2_p2.y + Group Key: pagg_tab1.x, pagg_tab2.y -> Hash Left Join - Hash Cond: (pagg_tab1_p1.x = pagg_tab2_p2.y) - Filter: ((pagg_tab1_p1.x > 5) OR (pagg_tab2_p2.y < 20)) + Hash Cond: (pagg_tab1.x = pagg_tab2.y) + Filter: ((pagg_tab1.x > 5) OR (pagg_tab2.y < 20)) -> Append - -> Seq Scan on pagg_tab1_p1 + -> Seq Scan on pagg_tab1_p1 pagg_tab1 Filter: (x < 20) - -> Seq Scan on pagg_tab1_p2 + -> Seq Scan on pagg_tab1_p2 pagg_tab1_1 Filter: (x < 20) -> Hash -> Append - -> Seq Scan on pagg_tab2_p2 + -> Seq Scan on pagg_tab2_p2 pagg_tab2 Filter: (y > 10) - -> Seq Scan on pagg_tab2_p3 + -> Seq Scan on pagg_tab2_p3 pagg_tab2_1 Filter: (y > 10) (18 rows) @@ -762,25 +762,25 @@ SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a LEFT JOI -- But right now we are unable to do partitionwise join in this case. EXPLAIN (COSTS OFF) SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a FULL JOIN (SELECT * FROM pagg_tab2 WHERE y > 10) b ON a.x = b.y WHERE a.x > 5 or b.y < 20 GROUP BY a.x, b.y ORDER BY 1, 2; - QUERY PLAN ------------------------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------------- Sort - Sort Key: pagg_tab1_p1.x, pagg_tab2_p2.y + Sort Key: pagg_tab1.x, pagg_tab2.y -> HashAggregate - Group Key: pagg_tab1_p1.x, pagg_tab2_p2.y + Group Key: pagg_tab1.x, pagg_tab2.y -> Hash Full Join - Hash Cond: (pagg_tab1_p1.x = pagg_tab2_p2.y) - Filter: ((pagg_tab1_p1.x > 5) OR (pagg_tab2_p2.y < 20)) + Hash Cond: (pagg_tab1.x = pagg_tab2.y) + Filter: ((pagg_tab1.x > 5) OR (pagg_tab2.y < 20)) -> Append - -> Seq Scan on pagg_tab1_p1 + -> Seq Scan on pagg_tab1_p1 pagg_tab1 Filter: (x < 20) - -> Seq Scan on pagg_tab1_p2 + -> Seq Scan on pagg_tab1_p2 pagg_tab1_1 Filter: (x < 20) -> Hash -> Append - -> Seq Scan on pagg_tab2_p2 + -> Seq Scan on pagg_tab2_p2 pagg_tab2 Filter: (y > 10) - -> Seq Scan on pagg_tab2_p3 + -> Seq Scan on pagg_tab2_p3 pagg_tab2_1 Filter: (y > 10) (18 rows) @@ -825,23 +825,23 @@ ANALYZE pagg_tab_m; -- Partial aggregation as GROUP BY clause does not match with PARTITION KEY EXPLAIN (COSTS OFF) SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a HAVING avg(c) < 22 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------------- Sort - Sort Key: pagg_tab_m_p1.a, (sum(pagg_tab_m_p1.b)), (avg(pagg_tab_m_p1.c)) + Sort Key: pagg_tab_m.a, (sum(pagg_tab_m.b)), (avg(pagg_tab_m.c)) -> Finalize HashAggregate - Group Key: pagg_tab_m_p1.a - Filter: (avg(pagg_tab_m_p1.c) < '22'::numeric) + Group Key: pagg_tab_m.a + Filter: (avg(pagg_tab_m.c) < '22'::numeric) -> Append -> Partial HashAggregate - Group Key: pagg_tab_m_p1.a - -> Seq Scan on pagg_tab_m_p1 + Group Key: pagg_tab_m.a + -> Seq Scan on pagg_tab_m_p1 pagg_tab_m -> Partial HashAggregate - Group Key: pagg_tab_m_p2.a - -> Seq Scan on pagg_tab_m_p2 + Group Key: pagg_tab_m_1.a + -> Seq Scan on pagg_tab_m_p2 pagg_tab_m_1 -> Partial HashAggregate - Group Key: pagg_tab_m_p3.a - -> Seq Scan on pagg_tab_m_p3 + Group Key: pagg_tab_m_2.a + -> Seq Scan on pagg_tab_m_p3 pagg_tab_m_2 (15 rows) SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a HAVING avg(c) < 22 ORDER BY 1, 2, 3; @@ -858,23 +858,23 @@ SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a HAVING avg(c) < 22 -- Full aggregation as GROUP BY clause matches with PARTITION KEY EXPLAIN (COSTS OFF) SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a, (a+b)/2 HAVING sum(b) < 50 ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_m_p1.a, (sum(pagg_tab_m_p1.b)), (avg(pagg_tab_m_p1.c)) + Sort Key: pagg_tab_m.a, (sum(pagg_tab_m.b)), (avg(pagg_tab_m.c)) -> Append -> HashAggregate - Group Key: pagg_tab_m_p1.a, ((pagg_tab_m_p1.a + pagg_tab_m_p1.b) / 2) - Filter: (sum(pagg_tab_m_p1.b) < 50) - -> Seq Scan on pagg_tab_m_p1 + Group Key: pagg_tab_m.a, ((pagg_tab_m.a + pagg_tab_m.b) / 2) + Filter: (sum(pagg_tab_m.b) < 50) + -> Seq Scan on pagg_tab_m_p1 pagg_tab_m -> HashAggregate - Group Key: pagg_tab_m_p2.a, ((pagg_tab_m_p2.a + pagg_tab_m_p2.b) / 2) - Filter: (sum(pagg_tab_m_p2.b) < 50) - -> Seq Scan on pagg_tab_m_p2 + Group Key: pagg_tab_m_1.a, ((pagg_tab_m_1.a + pagg_tab_m_1.b) / 2) + Filter: (sum(pagg_tab_m_1.b) < 50) + -> Seq Scan on pagg_tab_m_p2 pagg_tab_m_1 -> HashAggregate - Group Key: pagg_tab_m_p3.a, ((pagg_tab_m_p3.a + pagg_tab_m_p3.b) / 2) - Filter: (sum(pagg_tab_m_p3.b) < 50) - -> Seq Scan on pagg_tab_m_p3 + Group Key: pagg_tab_m_2.a, ((pagg_tab_m_2.a + pagg_tab_m_2.b) / 2) + Filter: (sum(pagg_tab_m_2.b) < 50) + -> Seq Scan on pagg_tab_m_p3 pagg_tab_m_2 (15 rows) SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a, (a+b)/2 HAVING sum(b) < 50 ORDER BY 1, 2, 3; @@ -891,23 +891,23 @@ SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a, (a+b)/2 HAVING su -- Full aggregation as PARTITION KEY is part of GROUP BY clause EXPLAIN (COSTS OFF) SELECT a, c, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY (a+b)/2, 2, 1 HAVING sum(b) = 50 AND avg(c) > 25 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_m_p1.a, pagg_tab_m_p1.c, (sum(pagg_tab_m_p1.b)) + Sort Key: pagg_tab_m.a, pagg_tab_m.c, (sum(pagg_tab_m.b)) -> Append -> HashAggregate - Group Key: ((pagg_tab_m_p1.a + pagg_tab_m_p1.b) / 2), pagg_tab_m_p1.c, pagg_tab_m_p1.a - Filter: ((sum(pagg_tab_m_p1.b) = 50) AND (avg(pagg_tab_m_p1.c) > '25'::numeric)) - -> Seq Scan on pagg_tab_m_p1 + Group Key: ((pagg_tab_m.a + pagg_tab_m.b) / 2), pagg_tab_m.c, pagg_tab_m.a + Filter: ((sum(pagg_tab_m.b) = 50) AND (avg(pagg_tab_m.c) > '25'::numeric)) + -> Seq Scan on pagg_tab_m_p1 pagg_tab_m -> HashAggregate - Group Key: ((pagg_tab_m_p2.a + pagg_tab_m_p2.b) / 2), pagg_tab_m_p2.c, pagg_tab_m_p2.a - Filter: ((sum(pagg_tab_m_p2.b) = 50) AND (avg(pagg_tab_m_p2.c) > '25'::numeric)) - -> Seq Scan on pagg_tab_m_p2 + Group Key: ((pagg_tab_m_1.a + pagg_tab_m_1.b) / 2), pagg_tab_m_1.c, pagg_tab_m_1.a + Filter: ((sum(pagg_tab_m_1.b) = 50) AND (avg(pagg_tab_m_1.c) > '25'::numeric)) + -> Seq Scan on pagg_tab_m_p2 pagg_tab_m_1 -> HashAggregate - Group Key: ((pagg_tab_m_p3.a + pagg_tab_m_p3.b) / 2), pagg_tab_m_p3.c, pagg_tab_m_p3.a - Filter: ((sum(pagg_tab_m_p3.b) = 50) AND (avg(pagg_tab_m_p3.c) > '25'::numeric)) - -> Seq Scan on pagg_tab_m_p3 + Group Key: ((pagg_tab_m_2.a + pagg_tab_m_2.b) / 2), pagg_tab_m_2.c, pagg_tab_m_2.a + Filter: ((sum(pagg_tab_m_2.b) = 50) AND (avg(pagg_tab_m_2.c) > '25'::numeric)) + -> Seq Scan on pagg_tab_m_p3 pagg_tab_m_2 (15 rows) SELECT a, c, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY (a+b)/2, 2, 1 HAVING sum(b) = 50 AND avg(c) > 25 ORDER BY 1, 2, 3; @@ -943,35 +943,35 @@ SET max_parallel_workers_per_gather TO 2; -- is not partial agg safe. EXPLAIN (COSTS OFF) SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_ml_p2_s1.a, (sum(pagg_tab_ml_p2_s1.b)), (array_agg(DISTINCT pagg_tab_ml_p2_s1.c)) + Sort Key: pagg_tab_ml_1.a, (sum(pagg_tab_ml_1.b)), (array_agg(DISTINCT pagg_tab_ml_1.c)) -> Gather Workers Planned: 2 -> Parallel Append -> GroupAggregate - Group Key: pagg_tab_ml_p2_s1.a - Filter: (avg(pagg_tab_ml_p2_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_1.a + Filter: (avg(pagg_tab_ml_1.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p2_s1.a + Sort Key: pagg_tab_ml_1.a -> Append - -> Seq Scan on pagg_tab_ml_p2_s1 - -> Seq Scan on pagg_tab_ml_p2_s2 + -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> GroupAggregate - Group Key: pagg_tab_ml_p3_s1.a - Filter: (avg(pagg_tab_ml_p3_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_3.a + Filter: (avg(pagg_tab_ml_3.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p3_s1.a + Sort Key: pagg_tab_ml_3.a -> Append - -> Seq Scan on pagg_tab_ml_p3_s1 - -> Seq Scan on pagg_tab_ml_p3_s2 + -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 + -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 -> GroupAggregate - Group Key: pagg_tab_ml_p1.a - Filter: (avg(pagg_tab_ml_p1.b) < '3'::numeric) + Group Key: pagg_tab_ml.a + Filter: (avg(pagg_tab_ml.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p1.a - -> Seq Scan on pagg_tab_ml_p1 + Sort Key: pagg_tab_ml.a + -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml (27 rows) SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; @@ -991,33 +991,33 @@ SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HA -- Without ORDER BY clause, to test Gather at top-most path EXPLAIN (COSTS OFF) SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3; - QUERY PLAN ------------------------------------------------------------------ + QUERY PLAN +--------------------------------------------------------------------------- Gather Workers Planned: 2 -> Parallel Append -> GroupAggregate - Group Key: pagg_tab_ml_p2_s1.a - Filter: (avg(pagg_tab_ml_p2_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_1.a + Filter: (avg(pagg_tab_ml_1.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p2_s1.a + Sort Key: pagg_tab_ml_1.a -> Append - -> Seq Scan on pagg_tab_ml_p2_s1 - -> Seq Scan on pagg_tab_ml_p2_s2 + -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> GroupAggregate - Group Key: pagg_tab_ml_p3_s1.a - Filter: (avg(pagg_tab_ml_p3_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_3.a + Filter: (avg(pagg_tab_ml_3.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p3_s1.a + Sort Key: pagg_tab_ml_3.a -> Append - -> Seq Scan on pagg_tab_ml_p3_s1 - -> Seq Scan on pagg_tab_ml_p3_s2 + -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 + -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 -> GroupAggregate - Group Key: pagg_tab_ml_p1.a - Filter: (avg(pagg_tab_ml_p1.b) < '3'::numeric) + Group Key: pagg_tab_ml.a + Filter: (avg(pagg_tab_ml.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p1.a - -> Seq Scan on pagg_tab_ml_p1 + Sort Key: pagg_tab_ml.a + -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml (25 rows) -- Full aggregation at level 1 as GROUP BY clause matches with PARTITION KEY @@ -1025,39 +1025,39 @@ SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HA -- PARTITION KEY, thus we will have a partial aggregation for them. EXPLAIN (COSTS OFF) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_ml_p1.a, (sum(pagg_tab_ml_p1.b)), (count(*)) + Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) -> Append -> HashAggregate - Group Key: pagg_tab_ml_p1.a - Filter: (avg(pagg_tab_ml_p1.b) < '3'::numeric) - -> Seq Scan on pagg_tab_ml_p1 + Group Key: pagg_tab_ml.a + Filter: (avg(pagg_tab_ml.b) < '3'::numeric) + -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p2_s1.a - Filter: (avg(pagg_tab_ml_p2_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_1.a + Filter: (avg(pagg_tab_ml_1.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p2_s1.a + Sort Key: pagg_tab_ml_1.a -> Append -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s1.a - -> Seq Scan on pagg_tab_ml_p2_s1 + Group Key: pagg_tab_ml_1.a + -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s2.a - -> Seq Scan on pagg_tab_ml_p2_s2 + Group Key: pagg_tab_ml_2.a + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p3_s1.a - Filter: (avg(pagg_tab_ml_p3_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_3.a + Filter: (avg(pagg_tab_ml_3.b) < '3'::numeric) -> Sort - Sort Key: pagg_tab_ml_p3_s1.a + Sort Key: pagg_tab_ml_3.a -> Append -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s1.a - -> Seq Scan on pagg_tab_ml_p3_s1 + Group Key: pagg_tab_ml_3.a + -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s2.a - -> Seq Scan on pagg_tab_ml_p3_s2 + Group Key: pagg_tab_ml_4.a + -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 (31 rows) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; @@ -1078,30 +1078,30 @@ SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER B -- PARTITION KEY EXPLAIN (COSTS OFF) SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_ml_p1.b, (sum(pagg_tab_ml_p1.a)), (count(*)) + Sort Key: pagg_tab_ml.b, (sum(pagg_tab_ml.a)), (count(*)) -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p1.b + Group Key: pagg_tab_ml.b -> Sort - Sort Key: pagg_tab_ml_p1.b + Sort Key: pagg_tab_ml.b -> Append -> Partial HashAggregate - Group Key: pagg_tab_ml_p1.b - -> Seq Scan on pagg_tab_ml_p1 + Group Key: pagg_tab_ml.b + -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s1.b - -> Seq Scan on pagg_tab_ml_p2_s1 + Group Key: pagg_tab_ml_1.b + -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s2.b - -> Seq Scan on pagg_tab_ml_p2_s2 + Group Key: pagg_tab_ml_2.b + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s1.b - -> Seq Scan on pagg_tab_ml_p3_s1 + Group Key: pagg_tab_ml_3.b + -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s2.b - -> Seq Scan on pagg_tab_ml_p3_s2 + Group Key: pagg_tab_ml_4.b + -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 (22 rows) SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER BY 1, 2, 3; @@ -1117,31 +1117,31 @@ SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER -- Full aggregation at all levels as GROUP BY clause matches with PARTITION KEY EXPLAIN (COSTS OFF) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_ml_p1.a, (sum(pagg_tab_ml_p1.b)), (count(*)) + Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) -> Append -> HashAggregate - Group Key: pagg_tab_ml_p1.a, pagg_tab_ml_p1.b, pagg_tab_ml_p1.c - Filter: (avg(pagg_tab_ml_p1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p1 + Group Key: pagg_tab_ml.a, pagg_tab_ml.b, pagg_tab_ml.c + Filter: (avg(pagg_tab_ml.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml -> HashAggregate - Group Key: pagg_tab_ml_p2_s1.a, pagg_tab_ml_p2_s1.b, pagg_tab_ml_p2_s1.c - Filter: (avg(pagg_tab_ml_p2_s1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s1 + Group Key: pagg_tab_ml_1.a, pagg_tab_ml_1.b, pagg_tab_ml_1.c + Filter: (avg(pagg_tab_ml_1.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 -> HashAggregate - Group Key: pagg_tab_ml_p2_s2.a, pagg_tab_ml_p2_s2.b, pagg_tab_ml_p2_s2.c - Filter: (avg(pagg_tab_ml_p2_s2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s2 + Group Key: pagg_tab_ml_2.a, pagg_tab_ml_2.b, pagg_tab_ml_2.c + Filter: (avg(pagg_tab_ml_2.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> HashAggregate - Group Key: pagg_tab_ml_p3_s1.a, pagg_tab_ml_p3_s1.b, pagg_tab_ml_p3_s1.c - Filter: (avg(pagg_tab_ml_p3_s1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s1 + Group Key: pagg_tab_ml_3.a, pagg_tab_ml_3.b, pagg_tab_ml_3.c + Filter: (avg(pagg_tab_ml_3.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> HashAggregate - Group Key: pagg_tab_ml_p3_s2.a, pagg_tab_ml_p3_s2.b, pagg_tab_ml_p3_s2.c - Filter: (avg(pagg_tab_ml_p3_s2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s2 + Group Key: pagg_tab_ml_4.a, pagg_tab_ml_4.b, pagg_tab_ml_4.c + Filter: (avg(pagg_tab_ml_4.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 (23 rows) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; @@ -1169,49 +1169,49 @@ SET parallel_setup_cost TO 0; -- PARTITION KEY, thus we will have a partial aggregation for them. EXPLAIN (COSTS OFF) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------------ Sort - Sort Key: pagg_tab_ml_p1.a, (sum(pagg_tab_ml_p1.b)), (count(*)) + Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) -> Append -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p1.a - Filter: (avg(pagg_tab_ml_p1.b) < '3'::numeric) + Group Key: pagg_tab_ml.a + Filter: (avg(pagg_tab_ml.b) < '3'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_ml_p1.a + Sort Key: pagg_tab_ml.a -> Partial HashAggregate - Group Key: pagg_tab_ml_p1.a - -> Parallel Seq Scan on pagg_tab_ml_p1 + Group Key: pagg_tab_ml.a + -> Parallel Seq Scan on pagg_tab_ml_p1 pagg_tab_ml -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p2_s1.a - Filter: (avg(pagg_tab_ml_p2_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_1.a + Filter: (avg(pagg_tab_ml_1.b) < '3'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_ml_p2_s1.a + Sort Key: pagg_tab_ml_1.a -> Parallel Append -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s1.a - -> Parallel Seq Scan on pagg_tab_ml_p2_s1 + Group Key: pagg_tab_ml_1.a + -> Parallel Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s2.a - -> Parallel Seq Scan on pagg_tab_ml_p2_s2 + Group Key: pagg_tab_ml_2.a + -> Parallel Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p3_s1.a - Filter: (avg(pagg_tab_ml_p3_s1.b) < '3'::numeric) + Group Key: pagg_tab_ml_3.a + Filter: (avg(pagg_tab_ml_3.b) < '3'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_ml_p3_s1.a + Sort Key: pagg_tab_ml_3.a -> Parallel Append -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s1.a - -> Parallel Seq Scan on pagg_tab_ml_p3_s1 + Group Key: pagg_tab_ml_3.a + -> Parallel Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s2.a - -> Parallel Seq Scan on pagg_tab_ml_p3_s2 + Group Key: pagg_tab_ml_4.a + -> Parallel Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 (41 rows) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; @@ -1232,32 +1232,32 @@ SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER B -- PARTITION KEY EXPLAIN (COSTS OFF) SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------ Sort - Sort Key: pagg_tab_ml_p1.b, (sum(pagg_tab_ml_p1.a)), (count(*)) + Sort Key: pagg_tab_ml.b, (sum(pagg_tab_ml.a)), (count(*)) -> Finalize GroupAggregate - Group Key: pagg_tab_ml_p1.b + Group Key: pagg_tab_ml.b -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_ml_p1.b + Sort Key: pagg_tab_ml.b -> Parallel Append -> Partial HashAggregate - Group Key: pagg_tab_ml_p1.b - -> Parallel Seq Scan on pagg_tab_ml_p1 + Group Key: pagg_tab_ml.b + -> Parallel Seq Scan on pagg_tab_ml_p1 pagg_tab_ml -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s1.b - -> Parallel Seq Scan on pagg_tab_ml_p2_s1 + Group Key: pagg_tab_ml_1.b + -> Parallel Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 -> Partial HashAggregate - Group Key: pagg_tab_ml_p2_s2.b - -> Parallel Seq Scan on pagg_tab_ml_p2_s2 + Group Key: pagg_tab_ml_2.b + -> Parallel Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s1.b - -> Parallel Seq Scan on pagg_tab_ml_p3_s1 + Group Key: pagg_tab_ml_3.b + -> Parallel Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> Partial HashAggregate - Group Key: pagg_tab_ml_p3_s2.b - -> Parallel Seq Scan on pagg_tab_ml_p3_s2 + Group Key: pagg_tab_ml_4.b + -> Parallel Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 (24 rows) SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER BY 1, 2, 3; @@ -1273,33 +1273,33 @@ SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER -- Full aggregation at all levels as GROUP BY clause matches with PARTITION KEY EXPLAIN (COSTS OFF) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------- Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_ml_p1.a, (sum(pagg_tab_ml_p1.b)), (count(*)) + Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) -> Parallel Append -> HashAggregate - Group Key: pagg_tab_ml_p1.a, pagg_tab_ml_p1.b, pagg_tab_ml_p1.c - Filter: (avg(pagg_tab_ml_p1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p1 + Group Key: pagg_tab_ml.a, pagg_tab_ml.b, pagg_tab_ml.c + Filter: (avg(pagg_tab_ml.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml -> HashAggregate - Group Key: pagg_tab_ml_p2_s1.a, pagg_tab_ml_p2_s1.b, pagg_tab_ml_p2_s1.c - Filter: (avg(pagg_tab_ml_p2_s1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s1 + Group Key: pagg_tab_ml_1.a, pagg_tab_ml_1.b, pagg_tab_ml_1.c + Filter: (avg(pagg_tab_ml_1.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 -> HashAggregate - Group Key: pagg_tab_ml_p2_s2.a, pagg_tab_ml_p2_s2.b, pagg_tab_ml_p2_s2.c - Filter: (avg(pagg_tab_ml_p2_s2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s2 + Group Key: pagg_tab_ml_2.a, pagg_tab_ml_2.b, pagg_tab_ml_2.c + Filter: (avg(pagg_tab_ml_2.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -> HashAggregate - Group Key: pagg_tab_ml_p3_s1.a, pagg_tab_ml_p3_s1.b, pagg_tab_ml_p3_s1.c - Filter: (avg(pagg_tab_ml_p3_s1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s1 + Group Key: pagg_tab_ml_3.a, pagg_tab_ml_3.b, pagg_tab_ml_3.c + Filter: (avg(pagg_tab_ml_3.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 -> HashAggregate - Group Key: pagg_tab_ml_p3_s2.a, pagg_tab_ml_p3_s2.b, pagg_tab_ml_p3_s2.c - Filter: (avg(pagg_tab_ml_p3_s2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s2 + Group Key: pagg_tab_ml_4.a, pagg_tab_ml_4.b, pagg_tab_ml_4.c + Filter: (avg(pagg_tab_ml_4.b) > '7'::numeric) + -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 (25 rows) SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; @@ -1337,27 +1337,27 @@ ANALYZE pagg_tab_para; -- When GROUP BY clause matches; full aggregation is performed for each partition. EXPLAIN (COSTS OFF) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_para_p1.x, (sum(pagg_tab_para_p1.y)), (avg(pagg_tab_para_p1.y)) + Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) -> Finalize GroupAggregate - Group Key: pagg_tab_para_p1.x - Filter: (avg(pagg_tab_para_p1.y) < '7'::numeric) + Group Key: pagg_tab_para.x + Filter: (avg(pagg_tab_para.y) < '7'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_para_p1.x + Sort Key: pagg_tab_para.x -> Parallel Append -> Partial HashAggregate - Group Key: pagg_tab_para_p1.x - -> Parallel Seq Scan on pagg_tab_para_p1 + Group Key: pagg_tab_para.x + -> Parallel Seq Scan on pagg_tab_para_p1 pagg_tab_para -> Partial HashAggregate - Group Key: pagg_tab_para_p2.x - -> Parallel Seq Scan on pagg_tab_para_p2 + Group Key: pagg_tab_para_1.x + -> Parallel Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 -> Partial HashAggregate - Group Key: pagg_tab_para_p3.x - -> Parallel Seq Scan on pagg_tab_para_p3 + Group Key: pagg_tab_para_2.x + -> Parallel Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 (19 rows) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; @@ -1374,27 +1374,27 @@ SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < -- When GROUP BY clause does not match; partial aggregation is performed for each partition. EXPLAIN (COSTS OFF) SELECT y, sum(x), avg(x), count(*) FROM pagg_tab_para GROUP BY y HAVING avg(x) < 12 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_para_p1.y, (sum(pagg_tab_para_p1.x)), (avg(pagg_tab_para_p1.x)) + Sort Key: pagg_tab_para.y, (sum(pagg_tab_para.x)), (avg(pagg_tab_para.x)) -> Finalize GroupAggregate - Group Key: pagg_tab_para_p1.y - Filter: (avg(pagg_tab_para_p1.x) < '12'::numeric) + Group Key: pagg_tab_para.y + Filter: (avg(pagg_tab_para.x) < '12'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_para_p1.y + Sort Key: pagg_tab_para.y -> Parallel Append -> Partial HashAggregate - Group Key: pagg_tab_para_p1.y - -> Parallel Seq Scan on pagg_tab_para_p1 + Group Key: pagg_tab_para.y + -> Parallel Seq Scan on pagg_tab_para_p1 pagg_tab_para -> Partial HashAggregate - Group Key: pagg_tab_para_p2.y - -> Parallel Seq Scan on pagg_tab_para_p2 + Group Key: pagg_tab_para_1.y + -> Parallel Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 -> Partial HashAggregate - Group Key: pagg_tab_para_p3.y - -> Parallel Seq Scan on pagg_tab_para_p3 + Group Key: pagg_tab_para_2.y + -> Parallel Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 (19 rows) SELECT y, sum(x), avg(x), count(*) FROM pagg_tab_para GROUP BY y HAVING avg(x) < 12 ORDER BY 1, 2, 3; @@ -1412,23 +1412,23 @@ ALTER TABLE pagg_tab_para_p3 SET (parallel_workers = 0); ANALYZE pagg_tab_para; EXPLAIN (COSTS OFF) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_para_p1.x, (sum(pagg_tab_para_p1.y)), (avg(pagg_tab_para_p1.y)) + Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) -> Finalize GroupAggregate - Group Key: pagg_tab_para_p1.x - Filter: (avg(pagg_tab_para_p1.y) < '7'::numeric) + Group Key: pagg_tab_para.x + Filter: (avg(pagg_tab_para.y) < '7'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_para_p1.x + Sort Key: pagg_tab_para.x -> Partial HashAggregate - Group Key: pagg_tab_para_p1.x + Group Key: pagg_tab_para.x -> Parallel Append - -> Seq Scan on pagg_tab_para_p1 - -> Seq Scan on pagg_tab_para_p3 - -> Parallel Seq Scan on pagg_tab_para_p2 + -> Seq Scan on pagg_tab_para_p1 pagg_tab_para + -> Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 + -> Parallel Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 (15 rows) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; @@ -1446,23 +1446,23 @@ ALTER TABLE pagg_tab_para_p2 SET (parallel_workers = 0); ANALYZE pagg_tab_para; EXPLAIN (COSTS OFF) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_para_p1.x, (sum(pagg_tab_para_p1.y)), (avg(pagg_tab_para_p1.y)) + Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) -> Finalize GroupAggregate - Group Key: pagg_tab_para_p1.x - Filter: (avg(pagg_tab_para_p1.y) < '7'::numeric) + Group Key: pagg_tab_para.x + Filter: (avg(pagg_tab_para.y) < '7'::numeric) -> Gather Merge Workers Planned: 2 -> Sort - Sort Key: pagg_tab_para_p1.x + Sort Key: pagg_tab_para.x -> Partial HashAggregate - Group Key: pagg_tab_para_p1.x + Group Key: pagg_tab_para.x -> Parallel Append - -> Seq Scan on pagg_tab_para_p1 - -> Seq Scan on pagg_tab_para_p2 - -> Seq Scan on pagg_tab_para_p3 + -> Seq Scan on pagg_tab_para_p1 pagg_tab_para + -> Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 + -> Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 (15 rows) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; @@ -1481,23 +1481,23 @@ RESET min_parallel_table_scan_size; RESET parallel_setup_cost; EXPLAIN (COSTS OFF) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------- + QUERY PLAN +----------------------------------------------------------------------------- Sort - Sort Key: pagg_tab_para_p1.x, (sum(pagg_tab_para_p1.y)), (avg(pagg_tab_para_p1.y)) + Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) -> Append -> HashAggregate - Group Key: pagg_tab_para_p1.x - Filter: (avg(pagg_tab_para_p1.y) < '7'::numeric) - -> Seq Scan on pagg_tab_para_p1 + Group Key: pagg_tab_para.x + Filter: (avg(pagg_tab_para.y) < '7'::numeric) + -> Seq Scan on pagg_tab_para_p1 pagg_tab_para -> HashAggregate - Group Key: pagg_tab_para_p2.x - Filter: (avg(pagg_tab_para_p2.y) < '7'::numeric) - -> Seq Scan on pagg_tab_para_p2 + Group Key: pagg_tab_para_1.x + Filter: (avg(pagg_tab_para_1.y) < '7'::numeric) + -> Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 -> HashAggregate - Group Key: pagg_tab_para_p3.x - Filter: (avg(pagg_tab_para_p3.y) < '7'::numeric) - -> Seq Scan on pagg_tab_para_p3 + Group Key: pagg_tab_para_2.x + Filter: (avg(pagg_tab_para_2.y) < '7'::numeric) + -> Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 (15 rows) SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; diff --git a/src/test/regress/expected/partition_join.out b/src/test/regress/expected/partition_join.out index 975bf6765ca..8e7127e586d 100644 --- a/src/test/regress/expected/partition_join.out +++ b/src/test/regress/expected/partition_join.out @@ -145,34 +145,34 @@ SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1 RIGHT JOIN prt2 t2 ON t1.a = t2.b WHE -- full outer join, with placeholder vars EXPLAIN (COSTS OFF) SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 50 phv, * FROM prt1 WHERE prt1.b = 0) t1 FULL JOIN (SELECT 75 phv, * FROM prt2 WHERE prt2.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------- Sort - Sort Key: prt1_p1.a, prt2_p1.b + Sort Key: prt1.a, prt2.b -> Append -> Hash Full Join - Hash Cond: (prt1_p1.a = prt2_p1.b) - Filter: (((50) = prt1_p1.a) OR ((75) = prt2_p1.b)) - -> Seq Scan on prt1_p1 + Hash Cond: (prt1.a = prt2.b) + Filter: (((50) = prt1.a) OR ((75) = prt2.b)) + -> Seq Scan on prt1_p1 prt1 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_p1 + -> Seq Scan on prt2_p1 prt2 Filter: (a = 0) -> Hash Full Join - Hash Cond: (prt1_p2.a = prt2_p2.b) - Filter: (((50) = prt1_p2.a) OR ((75) = prt2_p2.b)) - -> Seq Scan on prt1_p2 + Hash Cond: (prt1_1.a = prt2_1.b) + Filter: (((50) = prt1_1.a) OR ((75) = prt2_1.b)) + -> Seq Scan on prt1_p2 prt1_1 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_p2 + -> Seq Scan on prt2_p2 prt2_1 Filter: (a = 0) -> Hash Full Join - Hash Cond: (prt1_p3.a = prt2_p3.b) - Filter: (((50) = prt1_p3.a) OR ((75) = prt2_p3.b)) - -> Seq Scan on prt1_p3 + Hash Cond: (prt1_2.a = prt2_2.b) + Filter: (((50) = prt1_2.a) OR ((75) = prt2_2.b)) + -> Seq Scan on prt1_p3 prt1_2 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_p3 + -> Seq Scan on prt2_p3 prt2_2 Filter: (a = 0) (27 rows) @@ -211,19 +211,19 @@ SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JO QUERY PLAN ----------------------------------------------------------- Sort - Sort Key: prt1_p1.a, prt2_p2.b + Sort Key: prt1.a, prt2.b -> Hash Right Join - Hash Cond: (prt2_p2.b = prt1_p1.a) + Hash Cond: (prt2.b = prt1.a) -> Append - -> Seq Scan on prt2_p2 + -> Seq Scan on prt2_p2 prt2 Filter: (b > 250) - -> Seq Scan on prt2_p3 + -> Seq Scan on prt2_p3 prt2_1 Filter: (b > 250) -> Hash -> Append - -> Seq Scan on prt1_p1 + -> Seq Scan on prt1_p1 prt1 Filter: ((a < 450) AND (b = 0)) - -> Seq Scan on prt1_p2 + -> Seq Scan on prt1_p2 prt1_1 Filter: ((a < 450) AND (b = 0)) (15 rows) @@ -244,23 +244,23 @@ SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JO -- Currently we can't do partitioned join if nullable-side partitions are pruned EXPLAIN (COSTS OFF) SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 FULL JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 OR t2.a = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- + QUERY PLAN +---------------------------------------------------- Sort - Sort Key: prt1_p1.a, prt2_p2.b + Sort Key: prt1.a, prt2.b -> Hash Full Join - Hash Cond: (prt1_p1.a = prt2_p2.b) - Filter: ((prt1_p1.b = 0) OR (prt2_p2.a = 0)) + Hash Cond: (prt1.a = prt2.b) + Filter: ((prt1.b = 0) OR (prt2.a = 0)) -> Append - -> Seq Scan on prt1_p1 + -> Seq Scan on prt1_p1 prt1 Filter: (a < 450) - -> Seq Scan on prt1_p2 + -> Seq Scan on prt1_p2 prt1_1 Filter: (a < 450) -> Hash -> Append - -> Seq Scan on prt2_p2 + -> Seq Scan on prt2_p2 prt2 Filter: (b > 250) - -> Seq Scan on prt2_p3 + -> Seq Scan on prt2_p3 prt2_1 Filter: (b > 250) (16 rows) @@ -466,48 +466,48 @@ EXPLAIN (COSTS OFF) SELECT a, b FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) WHERE a BETWEEN 490 AND 510 GROUP BY 1, 2 ORDER BY 1, 2; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +----------------------------------------------------------------------------------------------------------------- Group - Group Key: (COALESCE(prt1_p1.a, p2.a)), (COALESCE(prt1_p1.b, p2.b)) + Group Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) -> Merge Append - Sort Key: (COALESCE(prt1_p1.a, p2.a)), (COALESCE(prt1_p1.b, p2.b)) + Sort Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) -> Group - Group Key: (COALESCE(prt1_p1.a, p2.a)), (COALESCE(prt1_p1.b, p2.b)) + Group Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) -> Sort - Sort Key: (COALESCE(prt1_p1.a, p2.a)), (COALESCE(prt1_p1.b, p2.b)) + Sort Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) -> Merge Full Join - Merge Cond: ((prt1_p1.a = p2.a) AND (prt1_p1.b = p2.b)) - Filter: ((COALESCE(prt1_p1.a, p2.a) >= 490) AND (COALESCE(prt1_p1.a, p2.a) <= 510)) + Merge Cond: ((prt1.a = p2.a) AND (prt1.b = p2.b)) + Filter: ((COALESCE(prt1.a, p2.a) >= 490) AND (COALESCE(prt1.a, p2.a) <= 510)) -> Sort - Sort Key: prt1_p1.a, prt1_p1.b - -> Seq Scan on prt1_p1 + Sort Key: prt1.a, prt1.b + -> Seq Scan on prt1_p1 prt1 -> Sort Sort Key: p2.a, p2.b -> Seq Scan on prt2_p1 p2 -> Group - Group Key: (COALESCE(prt1_p2.a, p2_1.a)), (COALESCE(prt1_p2.b, p2_1.b)) + Group Key: (COALESCE(prt1_1.a, p2_1.a)), (COALESCE(prt1_1.b, p2_1.b)) -> Sort - Sort Key: (COALESCE(prt1_p2.a, p2_1.a)), (COALESCE(prt1_p2.b, p2_1.b)) + Sort Key: (COALESCE(prt1_1.a, p2_1.a)), (COALESCE(prt1_1.b, p2_1.b)) -> Merge Full Join - Merge Cond: ((prt1_p2.a = p2_1.a) AND (prt1_p2.b = p2_1.b)) - Filter: ((COALESCE(prt1_p2.a, p2_1.a) >= 490) AND (COALESCE(prt1_p2.a, p2_1.a) <= 510)) + Merge Cond: ((prt1_1.a = p2_1.a) AND (prt1_1.b = p2_1.b)) + Filter: ((COALESCE(prt1_1.a, p2_1.a) >= 490) AND (COALESCE(prt1_1.a, p2_1.a) <= 510)) -> Sort - Sort Key: prt1_p2.a, prt1_p2.b - -> Seq Scan on prt1_p2 + Sort Key: prt1_1.a, prt1_1.b + -> Seq Scan on prt1_p2 prt1_1 -> Sort Sort Key: p2_1.a, p2_1.b -> Seq Scan on prt2_p2 p2_1 -> Group - Group Key: (COALESCE(prt1_p3.a, p2_2.a)), (COALESCE(prt1_p3.b, p2_2.b)) + Group Key: (COALESCE(prt1_2.a, p2_2.a)), (COALESCE(prt1_2.b, p2_2.b)) -> Sort - Sort Key: (COALESCE(prt1_p3.a, p2_2.a)), (COALESCE(prt1_p3.b, p2_2.b)) + Sort Key: (COALESCE(prt1_2.a, p2_2.a)), (COALESCE(prt1_2.b, p2_2.b)) -> Merge Full Join - Merge Cond: ((prt1_p3.a = p2_2.a) AND (prt1_p3.b = p2_2.b)) - Filter: ((COALESCE(prt1_p3.a, p2_2.a) >= 490) AND (COALESCE(prt1_p3.a, p2_2.a) <= 510)) + Merge Cond: ((prt1_2.a = p2_2.a) AND (prt1_2.b = p2_2.b)) + Filter: ((COALESCE(prt1_2.a, p2_2.a) >= 490) AND (COALESCE(prt1_2.a, p2_2.a) <= 510)) -> Sort - Sort Key: prt1_p3.a, prt1_p3.b - -> Seq Scan on prt1_p3 + Sort Key: prt1_2.a, prt1_2.b + -> Seq Scan on prt1_p3 prt1_2 -> Sort Sort Key: p2_2.a, p2_2.b -> Seq Scan on prt2_p3 p2_2 @@ -754,49 +754,49 @@ SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 -- make sure these go to null as expected EXPLAIN (COSTS OFF) SELECT t1.a, t1.phv, t2.b, t2.phv, t3.a + t3.b, t3.phv FROM ((SELECT 50 phv, * FROM prt1 WHERE prt1.b = 0) t1 FULL JOIN (SELECT 75 phv, * FROM prt2 WHERE prt2.a = 0) t2 ON (t1.a = t2.b)) FULL JOIN (SELECT 50 phv, * FROM prt1_e WHERE prt1_e.c = 0) t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t1.a = t1.phv OR t2.b = t2.phv OR (t3.a + t3.b)/2 = t3.phv ORDER BY t1.a, t2.b, t3.a + t3.b; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------------------------ Sort - Sort Key: prt1_p1.a, prt2_p1.b, ((prt1_e_p1.a + prt1_e_p1.b)) + Sort Key: prt1.a, prt2.b, ((prt1_e.a + prt1_e.b)) -> Append -> Hash Full Join - Hash Cond: (prt1_p1.a = ((prt1_e_p1.a + prt1_e_p1.b) / 2)) - Filter: ((prt1_p1.a = (50)) OR (prt2_p1.b = (75)) OR (((prt1_e_p1.a + prt1_e_p1.b) / 2) = (50))) + Hash Cond: (prt1.a = ((prt1_e.a + prt1_e.b) / 2)) + Filter: ((prt1.a = (50)) OR (prt2.b = (75)) OR (((prt1_e.a + prt1_e.b) / 2) = (50))) -> Hash Full Join - Hash Cond: (prt1_p1.a = prt2_p1.b) - -> Seq Scan on prt1_p1 + Hash Cond: (prt1.a = prt2.b) + -> Seq Scan on prt1_p1 prt1 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_p1 + -> Seq Scan on prt2_p1 prt2 Filter: (a = 0) -> Hash - -> Seq Scan on prt1_e_p1 + -> Seq Scan on prt1_e_p1 prt1_e Filter: (c = 0) -> Hash Full Join - Hash Cond: (prt1_p2.a = ((prt1_e_p2.a + prt1_e_p2.b) / 2)) - Filter: ((prt1_p2.a = (50)) OR (prt2_p2.b = (75)) OR (((prt1_e_p2.a + prt1_e_p2.b) / 2) = (50))) + Hash Cond: (prt1_1.a = ((prt1_e_1.a + prt1_e_1.b) / 2)) + Filter: ((prt1_1.a = (50)) OR (prt2_1.b = (75)) OR (((prt1_e_1.a + prt1_e_1.b) / 2) = (50))) -> Hash Full Join - Hash Cond: (prt1_p2.a = prt2_p2.b) - -> Seq Scan on prt1_p2 + Hash Cond: (prt1_1.a = prt2_1.b) + -> Seq Scan on prt1_p2 prt1_1 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_p2 + -> Seq Scan on prt2_p2 prt2_1 Filter: (a = 0) -> Hash - -> Seq Scan on prt1_e_p2 + -> Seq Scan on prt1_e_p2 prt1_e_1 Filter: (c = 0) -> Hash Full Join - Hash Cond: (prt1_p3.a = ((prt1_e_p3.a + prt1_e_p3.b) / 2)) - Filter: ((prt1_p3.a = (50)) OR (prt2_p3.b = (75)) OR (((prt1_e_p3.a + prt1_e_p3.b) / 2) = (50))) + Hash Cond: (prt1_2.a = ((prt1_e_2.a + prt1_e_2.b) / 2)) + Filter: ((prt1_2.a = (50)) OR (prt2_2.b = (75)) OR (((prt1_e_2.a + prt1_e_2.b) / 2) = (50))) -> Hash Full Join - Hash Cond: (prt1_p3.a = prt2_p3.b) - -> Seq Scan on prt1_p3 + Hash Cond: (prt1_2.a = prt2_2.b) + -> Seq Scan on prt1_p3 prt1_2 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_p3 + -> Seq Scan on prt2_p3 prt2_2 Filter: (a = 0) -> Hash - -> Seq Scan on prt1_e_p3 + -> Seq Scan on prt1_e_p3 prt1_e_2 Filter: (c = 0) (42 rows) @@ -1064,22 +1064,22 @@ SELECT t1.a, t2.b FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JOIN (SELECT * QUERY PLAN ----------------------------------------------------------- Sort - Sort Key: prt1_p1.a, prt2_p2.b + Sort Key: prt1.a, prt2.b -> Merge Left Join - Merge Cond: (prt1_p1.a = prt2_p2.b) + Merge Cond: (prt1.a = prt2.b) -> Sort - Sort Key: prt1_p1.a + Sort Key: prt1.a -> Append - -> Seq Scan on prt1_p1 + -> Seq Scan on prt1_p1 prt1 Filter: ((a < 450) AND (b = 0)) - -> Seq Scan on prt1_p2 + -> Seq Scan on prt1_p2 prt1_1 Filter: ((a < 450) AND (b = 0)) -> Sort - Sort Key: prt2_p2.b + Sort Key: prt2.b -> Append - -> Seq Scan on prt2_p2 + -> Seq Scan on prt2_p2 prt2 Filter: (b > 250) - -> Seq Scan on prt2_p3 + -> Seq Scan on prt2_p3 prt2_1 Filter: (b > 250) (18 rows) @@ -1150,31 +1150,31 @@ INSERT INTO prt2_m SELECT i, i, i % 25 FROM generate_series(0, 599, 3) i; ANALYZE prt2_m; EXPLAIN (COSTS OFF) SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_m WHERE prt1_m.c = 0) t1 FULL JOIN (SELECT * FROM prt2_m WHERE prt2_m.c = 0) t2 ON (t1.a = (t2.b + t2.a)/2 AND t2.b = (t1.a + t1.b)/2) ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------------------------------------------------ Sort - Sort Key: prt1_m_p1.a, prt2_m_p1.b + Sort Key: prt1_m.a, prt2_m.b -> Append -> Hash Full Join - Hash Cond: ((prt1_m_p1.a = ((prt2_m_p1.b + prt2_m_p1.a) / 2)) AND (((prt1_m_p1.a + prt1_m_p1.b) / 2) = prt2_m_p1.b)) - -> Seq Scan on prt1_m_p1 + Hash Cond: ((prt1_m.a = ((prt2_m.b + prt2_m.a) / 2)) AND (((prt1_m.a + prt1_m.b) / 2) = prt2_m.b)) + -> Seq Scan on prt1_m_p1 prt1_m Filter: (c = 0) -> Hash - -> Seq Scan on prt2_m_p1 + -> Seq Scan on prt2_m_p1 prt2_m Filter: (c = 0) -> Hash Full Join - Hash Cond: ((prt1_m_p2.a = ((prt2_m_p2.b + prt2_m_p2.a) / 2)) AND (((prt1_m_p2.a + prt1_m_p2.b) / 2) = prt2_m_p2.b)) - -> Seq Scan on prt1_m_p2 + Hash Cond: ((prt1_m_1.a = ((prt2_m_1.b + prt2_m_1.a) / 2)) AND (((prt1_m_1.a + prt1_m_1.b) / 2) = prt2_m_1.b)) + -> Seq Scan on prt1_m_p2 prt1_m_1 Filter: (c = 0) -> Hash - -> Seq Scan on prt2_m_p2 + -> Seq Scan on prt2_m_p2 prt2_m_1 Filter: (c = 0) -> Hash Full Join - Hash Cond: ((prt1_m_p3.a = ((prt2_m_p3.b + prt2_m_p3.a) / 2)) AND (((prt1_m_p3.a + prt1_m_p3.b) / 2) = prt2_m_p3.b)) - -> Seq Scan on prt1_m_p3 + Hash Cond: ((prt1_m_2.a = ((prt2_m_2.b + prt2_m_2.a) / 2)) AND (((prt1_m_2.a + prt1_m_2.b) / 2) = prt2_m_2.b)) + -> Seq Scan on prt1_m_p3 prt1_m_2 Filter: (c = 0) -> Hash - -> Seq Scan on prt2_m_p3 + -> Seq Scan on prt2_m_p3 prt2_m_2 Filter: (c = 0) (24 rows) @@ -1659,38 +1659,38 @@ SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1 RIGHT JOIN prt2_l t2 ON t1.a = t2.b -- full join EXPLAIN (COSTS OFF) SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_l WHERE prt1_l.b = 0) t1 FULL JOIN (SELECT * FROM prt2_l WHERE prt2_l.a = 0) t2 ON (t1.a = t2.b AND t1.c = t2.c) ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------- Sort - Sort Key: prt1_l_p1.a, prt2_l_p1.b + Sort Key: prt1_l.a, prt2_l.b -> Append -> Hash Full Join - Hash Cond: ((prt1_l_p1.a = prt2_l_p1.b) AND ((prt1_l_p1.c)::text = (prt2_l_p1.c)::text)) - -> Seq Scan on prt1_l_p1 + Hash Cond: ((prt1_l.a = prt2_l.b) AND ((prt1_l.c)::text = (prt2_l.c)::text)) + -> Seq Scan on prt1_l_p1 prt1_l Filter: (b = 0) -> Hash - -> Seq Scan on prt2_l_p1 + -> Seq Scan on prt2_l_p1 prt2_l Filter: (a = 0) -> Hash Full Join - Hash Cond: ((prt1_l_p2_p1.a = prt2_l_p2_p1.b) AND ((prt1_l_p2_p1.c)::text = (prt2_l_p2_p1.c)::text)) - -> Seq Scan on prt1_l_p2_p1 + Hash Cond: ((prt1_l_1.a = prt2_l_1.b) AND ((prt1_l_1.c)::text = (prt2_l_1.c)::text)) + -> Seq Scan on prt1_l_p2_p1 prt1_l_1 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_l_p2_p1 + -> Seq Scan on prt2_l_p2_p1 prt2_l_1 Filter: (a = 0) -> Hash Full Join - Hash Cond: ((prt1_l_p2_p2.a = prt2_l_p2_p2.b) AND ((prt1_l_p2_p2.c)::text = (prt2_l_p2_p2.c)::text)) - -> Seq Scan on prt1_l_p2_p2 + Hash Cond: ((prt1_l_2.a = prt2_l_2.b) AND ((prt1_l_2.c)::text = (prt2_l_2.c)::text)) + -> Seq Scan on prt1_l_p2_p2 prt1_l_2 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_l_p2_p2 + -> Seq Scan on prt2_l_p2_p2 prt2_l_2 Filter: (a = 0) -> Hash Full Join - Hash Cond: ((prt1_l_p3_p1.a = prt2_l_p3_p1.b) AND ((prt1_l_p3_p1.c)::text = (prt2_l_p3_p1.c)::text)) - -> Seq Scan on prt1_l_p3_p1 + Hash Cond: ((prt1_l_3.a = prt2_l_3.b) AND ((prt1_l_3.c)::text = (prt2_l_3.c)::text)) + -> Seq Scan on prt1_l_p3_p1 prt1_l_3 Filter: (b = 0) -> Hash - -> Seq Scan on prt2_l_p3_p1 + -> Seq Scan on prt2_l_p3_p1 prt2_l_3 Filter: (a = 0) (31 rows) @@ -1819,11 +1819,11 @@ WHERE EXISTS ( QUERY PLAN --------------------------------------------------------------- Delete on prt1_l - Delete on prt1_l_p1 - Delete on prt1_l_p3_p1 - Delete on prt1_l_p3_p2 + Delete on prt1_l_p1 prt1_l_1 + Delete on prt1_l_p3_p1 prt1_l_2 + Delete on prt1_l_p3_p2 prt1_l_3 -> Nested Loop Semi Join - -> Seq Scan on prt1_l_p1 + -> Seq Scan on prt1_l_p1 prt1_l_1 Filter: (c IS NULL) -> Nested Loop -> Seq Scan on int4_tbl @@ -1831,7 +1831,7 @@ WHERE EXISTS ( -> Limit -> Seq Scan on int8_tbl -> Nested Loop Semi Join - -> Seq Scan on prt1_l_p3_p1 + -> Seq Scan on prt1_l_p3_p1 prt1_l_2 Filter: (c IS NULL) -> Nested Loop -> Seq Scan on int4_tbl @@ -1839,7 +1839,7 @@ WHERE EXISTS ( -> Limit -> Seq Scan on int8_tbl int8_tbl_1 -> Nested Loop Semi Join - -> Seq Scan on prt1_l_p3_p2 + -> Seq Scan on prt1_l_p3_p2 prt1_l_3 Filter: (c IS NULL) -> Nested Loop -> Seq Scan on int4_tbl diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out index 12c0109d6dd..f9eeda60e6a 100644 --- a/src/test/regress/expected/partition_prune.out +++ b/src/test/regress/expected/partition_prune.out @@ -11,24 +11,24 @@ create table lp_bc partition of lp for values in ('b', 'c'); create table lp_g partition of lp for values in ('g'); create table lp_null partition of lp for values in (null); explain (costs off) select * from lp; - QUERY PLAN ------------------------------- + QUERY PLAN +----------------------------------- Append - -> Seq Scan on lp_ad - -> Seq Scan on lp_bc - -> Seq Scan on lp_ef - -> Seq Scan on lp_g - -> Seq Scan on lp_null - -> Seq Scan on lp_default + -> Seq Scan on lp_ad lp + -> Seq Scan on lp_bc lp_1 + -> Seq Scan on lp_ef lp_2 + -> Seq Scan on lp_g lp_3 + -> Seq Scan on lp_null lp_4 + -> Seq Scan on lp_default lp_5 (7 rows) explain (costs off) select * from lp where a > 'a' and a < 'd'; QUERY PLAN ----------------------------------------------------------- Append - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp Filter: ((a > 'a'::bpchar) AND (a < 'd'::bpchar)) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_1 Filter: ((a > 'a'::bpchar) AND (a < 'd'::bpchar)) (5 rows) @@ -36,48 +36,48 @@ explain (costs off) select * from lp where a > 'a' and a <= 'd'; QUERY PLAN ------------------------------------------------------------ Append - -> Seq Scan on lp_ad + -> Seq Scan on lp_ad lp Filter: ((a > 'a'::bpchar) AND (a <= 'd'::bpchar)) - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp_1 Filter: ((a > 'a'::bpchar) AND (a <= 'd'::bpchar)) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_2 Filter: ((a > 'a'::bpchar) AND (a <= 'd'::bpchar)) (7 rows) explain (costs off) select * from lp where a = 'a'; QUERY PLAN ----------------------------- - Seq Scan on lp_ad + Seq Scan on lp_ad lp Filter: (a = 'a'::bpchar) (2 rows) explain (costs off) select * from lp where 'a' = a; /* commuted */ QUERY PLAN ----------------------------- - Seq Scan on lp_ad + Seq Scan on lp_ad lp Filter: ('a'::bpchar = a) (2 rows) explain (costs off) select * from lp where a is not null; - QUERY PLAN ---------------------------------- + QUERY PLAN +----------------------------------- Append - -> Seq Scan on lp_ad + -> Seq Scan on lp_ad lp Filter: (a IS NOT NULL) - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp_1 Filter: (a IS NOT NULL) - -> Seq Scan on lp_ef + -> Seq Scan on lp_ef lp_2 Filter: (a IS NOT NULL) - -> Seq Scan on lp_g + -> Seq Scan on lp_g lp_3 Filter: (a IS NOT NULL) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_4 Filter: (a IS NOT NULL) (11 rows) explain (costs off) select * from lp where a is null; - QUERY PLAN ------------------------ - Seq Scan on lp_null + QUERY PLAN +------------------------ + Seq Scan on lp_null lp Filter: (a IS NULL) (2 rows) @@ -85,9 +85,9 @@ explain (costs off) select * from lp where a = 'a' or a = 'c'; QUERY PLAN ---------------------------------------------------------- Append - -> Seq Scan on lp_ad + -> Seq Scan on lp_ad lp Filter: ((a = 'a'::bpchar) OR (a = 'c'::bpchar)) - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp_1 Filter: ((a = 'a'::bpchar) OR (a = 'c'::bpchar)) (5 rows) @@ -95,9 +95,9 @@ explain (costs off) select * from lp where a is not null and (a = 'a' or a = 'c' QUERY PLAN -------------------------------------------------------------------------------- Append - -> Seq Scan on lp_ad + -> Seq Scan on lp_ad lp Filter: ((a IS NOT NULL) AND ((a = 'a'::bpchar) OR (a = 'c'::bpchar))) - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp_1 Filter: ((a IS NOT NULL) AND ((a = 'a'::bpchar) OR (a = 'c'::bpchar))) (5 rows) @@ -105,13 +105,13 @@ explain (costs off) select * from lp where a <> 'g'; QUERY PLAN ------------------------------------ Append - -> Seq Scan on lp_ad + -> Seq Scan on lp_ad lp Filter: (a <> 'g'::bpchar) - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp_1 Filter: (a <> 'g'::bpchar) - -> Seq Scan on lp_ef + -> Seq Scan on lp_ef lp_2 Filter: (a <> 'g'::bpchar) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_3 Filter: (a <> 'g'::bpchar) (9 rows) @@ -119,13 +119,13 @@ explain (costs off) select * from lp where a <> 'a' and a <> 'd'; QUERY PLAN ------------------------------------------------------------- Append - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) - -> Seq Scan on lp_ef + -> Seq Scan on lp_ef lp_1 Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) - -> Seq Scan on lp_g + -> Seq Scan on lp_g lp_2 Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_3 Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) (9 rows) @@ -133,13 +133,13 @@ explain (costs off) select * from lp where a not in ('a', 'd'); QUERY PLAN ------------------------------------------------ Append - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp Filter: (a <> ALL ('{a,d}'::bpchar[])) - -> Seq Scan on lp_ef + -> Seq Scan on lp_ef lp_1 Filter: (a <> ALL ('{a,d}'::bpchar[])) - -> Seq Scan on lp_g + -> Seq Scan on lp_g lp_2 Filter: (a <> ALL ('{a,d}'::bpchar[])) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_3 Filter: (a <> ALL ('{a,d}'::bpchar[])) (9 rows) @@ -149,9 +149,9 @@ create table coll_pruning_a partition of coll_pruning for values in ('a'); create table coll_pruning_b partition of coll_pruning for values in ('b'); create table coll_pruning_def partition of coll_pruning default; explain (costs off) select * from coll_pruning where a collate "C" = 'a' collate "C"; - QUERY PLAN ---------------------------------------- - Seq Scan on coll_pruning_a + QUERY PLAN +----------------------------------------- + Seq Scan on coll_pruning_a coll_pruning Filter: (a = 'a'::text COLLATE "C") (2 rows) @@ -160,11 +160,11 @@ explain (costs off) select * from coll_pruning where a collate "POSIX" = 'a' col QUERY PLAN --------------------------------------------------------- Append - -> Seq Scan on coll_pruning_a + -> Seq Scan on coll_pruning_a coll_pruning Filter: ((a)::text = 'a'::text COLLATE "POSIX") - -> Seq Scan on coll_pruning_b + -> Seq Scan on coll_pruning_b coll_pruning_1 Filter: ((a)::text = 'a'::text COLLATE "POSIX") - -> Seq Scan on coll_pruning_def + -> Seq Scan on coll_pruning_def coll_pruning_2 Filter: ((a)::text = 'a'::text COLLATE "POSIX") (7 rows) @@ -190,40 +190,40 @@ create table rlp5 partition of rlp for values from (31) to (maxvalue) partition create table rlp5_default partition of rlp5 default; create table rlp5_1 partition of rlp5 for values from (31) to (40); explain (costs off) select * from rlp where a < 1; - QUERY PLAN -------------------- - Seq Scan on rlp1 + QUERY PLAN +---------------------- + Seq Scan on rlp1 rlp Filter: (a < 1) (2 rows) explain (costs off) select * from rlp where 1 > a; /* commuted */ - QUERY PLAN -------------------- - Seq Scan on rlp1 + QUERY PLAN +---------------------- + Seq Scan on rlp1 rlp Filter: (1 > a) (2 rows) explain (costs off) select * from rlp where a <= 1; - QUERY PLAN --------------------------- + QUERY PLAN +------------------------------ Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: (a <= 1) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: (a <= 1) (5 rows) explain (costs off) select * from rlp where a = 1; - QUERY PLAN -------------------- - Seq Scan on rlp2 + QUERY PLAN +---------------------- + Seq Scan on rlp2 rlp Filter: (a = 1) (2 rows) explain (costs off) select * from rlp where a = 1::bigint; /* same as above */ QUERY PLAN ----------------------------- - Seq Scan on rlp2 + Seq Scan on rlp2 rlp Filter: (a = '1'::bigint) (2 rows) @@ -231,113 +231,113 @@ explain (costs off) select * from rlp where a = 1::numeric; /* no pruning */ QUERY PLAN ----------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp_2 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_3 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_4 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_5 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_6 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_7 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_8 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_9 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_10 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_11 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_12 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_null + -> Seq Scan on rlp_default_null rlp_13 Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_14 Filter: ((a)::numeric = '1'::numeric) (31 rows) explain (costs off) select * from rlp where a <= 10; - QUERY PLAN ---------------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: (a <= 10) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: (a <= 10) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_2 Filter: (a <= 10) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_3 Filter: (a <= 10) (9 rows) explain (costs off) select * from rlp where a > 10; - QUERY PLAN ---------------------------------------- + QUERY PLAN +---------------------------------------------- Append - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp Filter: (a > 10) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_1 Filter: (a > 10) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_2 Filter: (a > 10) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_3 Filter: (a > 10) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_4 Filter: (a > 10) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_5 Filter: (a > 10) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_6 Filter: (a > 10) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_7 Filter: (a > 10) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_8 Filter: (a > 10) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_9 Filter: (a > 10) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_10 Filter: (a > 10) (23 rows) explain (costs off) select * from rlp where a < 15; - QUERY PLAN ---------------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: (a < 15) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: (a < 15) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_2 Filter: (a < 15) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_3 Filter: (a < 15) (9 rows) explain (costs off) select * from rlp where a <= 15; - QUERY PLAN ---------------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: (a <= 15) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: (a <= 15) - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp_2 Filter: (a <= 15) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_3 Filter: (a <= 15) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_4 Filter: (a <= 15) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_5 Filter: (a <= 15) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_6 Filter: (a <= 15) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_7 Filter: (a <= 15) (17 rows) @@ -345,49 +345,49 @@ explain (costs off) select * from rlp where a > 15 and b = 'ab'; QUERY PLAN --------------------------------------------------------- Append - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_1 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_2 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_3 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_4 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_5 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_6 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_7 Filter: ((a > 15) AND ((b)::text = 'ab'::text)) (17 rows) explain (costs off) select * from rlp where a = 16; - QUERY PLAN --------------------------------- + QUERY PLAN +-------------------------------------- Append - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp Filter: (a = 16) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_1 Filter: (a = 16) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_2 Filter: (a = 16) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_3 Filter: (a = 16) (9 rows) explain (costs off) select * from rlp where a = 16 and b in ('not', 'in', 'here'); QUERY PLAN ---------------------------------------------------------------------- - Seq Scan on rlp3_default + Seq Scan on rlp3_default rlp Filter: ((a = 16) AND ((b)::text = ANY ('{not,in,here}'::text[]))) (2 rows) explain (costs off) select * from rlp where a = 16 and b < 'ab'; QUERY PLAN --------------------------------------------------- - Seq Scan on rlp3_default + Seq Scan on rlp3_default rlp Filter: (((b)::text < 'ab'::text) AND (a = 16)) (2 rows) @@ -395,16 +395,16 @@ explain (costs off) select * from rlp where a = 16 and b <= 'ab'; QUERY PLAN ---------------------------------------------------------- Append - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp Filter: (((b)::text <= 'ab'::text) AND (a = 16)) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_1 Filter: (((b)::text <= 'ab'::text) AND (a = 16)) (5 rows) explain (costs off) select * from rlp where a = 16 and b is null; QUERY PLAN -------------------------------------- - Seq Scan on rlp3nullxy + Seq Scan on rlp3nullxy rlp Filter: ((b IS NULL) AND (a = 16)) (2 rows) @@ -412,112 +412,112 @@ explain (costs off) select * from rlp where a = 16 and b is not null; QUERY PLAN ------------------------------------------------ Append - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp Filter: ((b IS NOT NULL) AND (a = 16)) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_1 Filter: ((b IS NOT NULL) AND (a = 16)) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_2 Filter: ((b IS NOT NULL) AND (a = 16)) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_3 Filter: ((b IS NOT NULL) AND (a = 16)) (9 rows) explain (costs off) select * from rlp where a is null; - QUERY PLAN ------------------------------- - Seq Scan on rlp_default_null + QUERY PLAN +---------------------------------- + Seq Scan on rlp_default_null rlp Filter: (a IS NULL) (2 rows) explain (costs off) select * from rlp where a is not null; - QUERY PLAN ---------------------------------------- + QUERY PLAN +---------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: (a IS NOT NULL) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: (a IS NOT NULL) - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp_2 Filter: (a IS NOT NULL) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_3 Filter: (a IS NOT NULL) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_4 Filter: (a IS NOT NULL) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_5 Filter: (a IS NOT NULL) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_6 Filter: (a IS NOT NULL) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_7 Filter: (a IS NOT NULL) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_8 Filter: (a IS NOT NULL) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_9 Filter: (a IS NOT NULL) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_10 Filter: (a IS NOT NULL) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_11 Filter: (a IS NOT NULL) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_12 Filter: (a IS NOT NULL) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_13 Filter: (a IS NOT NULL) (29 rows) explain (costs off) select * from rlp where a > 30; - QUERY PLAN ---------------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp Filter: (a > 30) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_1 Filter: (a > 30) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_2 Filter: (a > 30) (7 rows) explain (costs off) select * from rlp where a = 30; /* only default is scanned */ - QUERY PLAN ----------------------------- - Seq Scan on rlp_default_30 + QUERY PLAN +-------------------------------- + Seq Scan on rlp_default_30 rlp Filter: (a = 30) (2 rows) explain (costs off) select * from rlp where a <= 31; - QUERY PLAN ---------------------------------------- + QUERY PLAN +---------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: (a <= 31) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: (a <= 31) - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp_2 Filter: (a <= 31) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_3 Filter: (a <= 31) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_4 Filter: (a <= 31) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_5 Filter: (a <= 31) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_6 Filter: (a <= 31) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_7 Filter: (a <= 31) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_8 Filter: (a <= 31) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_9 Filter: (a <= 31) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_10 Filter: (a <= 31) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_11 Filter: (a <= 31) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_12 Filter: (a <= 31) (27 rows) explain (costs off) select * from rlp where a = 1 or a = 7; QUERY PLAN -------------------------------- - Seq Scan on rlp2 + Seq Scan on rlp2 rlp Filter: ((a = 1) OR (a = 7)) (2 rows) @@ -525,29 +525,29 @@ explain (costs off) select * from rlp where a = 1 or b = 'ab'; QUERY PLAN ------------------------------------------------------- Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp_1 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp_2 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_3 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_4 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_5 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_6 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_7 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_10 + -> Seq Scan on rlp_default_10 rlp_8 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_9 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_null + -> Seq Scan on rlp_default_null rlp_10 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_11 Filter: ((a = 1) OR ((b)::text = 'ab'::text)) (25 rows) @@ -555,32 +555,32 @@ explain (costs off) select * from rlp where a > 20 and a < 27; QUERY PLAN ----------------------------------------- Append - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp Filter: ((a > 20) AND (a < 27)) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_1 Filter: ((a > 20) AND (a < 27)) (5 rows) explain (costs off) select * from rlp where a = 29; - QUERY PLAN --------------------------- - Seq Scan on rlp4_default + QUERY PLAN +------------------------------ + Seq Scan on rlp4_default rlp Filter: (a = 29) (2 rows) explain (costs off) select * from rlp where a >= 29; - QUERY PLAN ---------------------------------------- + QUERY PLAN +--------------------------------------------- Append - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp Filter: (a >= 29) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_1 Filter: (a >= 29) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_2 Filter: (a >= 29) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_3 Filter: (a >= 29) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_4 Filter: (a >= 29) (11 rows) @@ -588,9 +588,9 @@ explain (costs off) select * from rlp where a < 1 or (a > 20 and a < 25); QUERY PLAN ------------------------------------------------------ Append - -> Seq Scan on rlp1 + -> Seq Scan on rlp1 rlp Filter: ((a < 1) OR ((a > 20) AND (a < 25))) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_1 Filter: ((a < 1) OR ((a > 20) AND (a < 25))) (5 rows) @@ -599,9 +599,9 @@ explain (costs off) select * from rlp where a = 20 or a = 40; QUERY PLAN ---------------------------------------- Append - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp Filter: ((a = 20) OR (a = 40)) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_1 Filter: ((a = 20) OR (a = 40)) (5 rows) @@ -616,35 +616,35 @@ explain (costs off) select * from rlp3 where a = 20; /* empty */ explain (costs off) select * from rlp where a > 1 and a = 10; /* only default */ QUERY PLAN ---------------------------------- - Seq Scan on rlp_default_10 + Seq Scan on rlp_default_10 rlp Filter: ((a > 1) AND (a = 10)) (2 rows) explain (costs off) select * from rlp where a > 1 and a >=15; /* rlp3 onwards, including default */ - QUERY PLAN ------------------------------------------ + QUERY PLAN +---------------------------------------------- Append - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_1 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_2 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_3 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp4_1 + -> Seq Scan on rlp4_1 rlp_4 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp4_2 + -> Seq Scan on rlp4_2 rlp_5 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp4_default + -> Seq Scan on rlp4_default rlp_6 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp5_1 + -> Seq Scan on rlp5_1 rlp_7 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp5_default + -> Seq Scan on rlp5_default rlp_8 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp_default_30 + -> Seq Scan on rlp_default_30 rlp_9 Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp_default_default + -> Seq Scan on rlp_default_default rlp_10 Filter: ((a > 1) AND (a >= 15)) (23 rows) @@ -659,15 +659,15 @@ explain (costs off) select * from rlp where (a = 1 and a = 3) or (a > 1 and a = QUERY PLAN ------------------------------------------------------------------- Append - -> Seq Scan on rlp2 + -> Seq Scan on rlp2 rlp Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3abcd + -> Seq Scan on rlp3abcd rlp_1 Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp_2 Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3nullxy + -> Seq Scan on rlp3nullxy rlp_3 Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_4 Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) (11 rows) @@ -683,14 +683,14 @@ create table mc3p5 partition of mc3p for values from (11, 1, 1) to (20, 10, 10); create table mc3p6 partition of mc3p for values from (20, 10, 10) to (20, 20, 20); create table mc3p7 partition of mc3p for values from (20, 20, 20) to (maxvalue, maxvalue, maxvalue); explain (costs off) select * from mc3p where a = 1; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: (a = 1) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: (a = 1) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_2 Filter: (a = 1) (7 rows) @@ -698,9 +698,9 @@ explain (costs off) select * from mc3p where a = 1 and abs(b) < 1; QUERY PLAN -------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: ((a = 1) AND (abs(b) < 1)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_1 Filter: ((a = 1) AND (abs(b) < 1)) (5 rows) @@ -708,11 +708,11 @@ explain (costs off) select * from mc3p where a = 1 and abs(b) = 1; QUERY PLAN -------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: ((a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: ((a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_2 Filter: ((a = 1) AND (abs(b) = 1)) (7 rows) @@ -720,9 +720,9 @@ explain (costs off) select * from mc3p where a = 1 and abs(b) = 1 and c < 8; QUERY PLAN -------------------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: ((c < 8) AND (a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: ((c < 8) AND (a = 1) AND (abs(b) = 1)) (5 rows) @@ -730,63 +730,63 @@ explain (costs off) select * from mc3p where a = 10 and abs(b) between 5 and 35; QUERY PLAN ----------------------------------------------------------------- Append - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_1 Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p3 + -> Seq Scan on mc3p3 mc3p_2 Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p4 + -> Seq Scan on mc3p4 mc3p_3 Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_4 Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) (11 rows) explain (costs off) select * from mc3p where a > 10; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p Filter: (a > 10) - -> Seq Scan on mc3p6 + -> Seq Scan on mc3p6 mc3p_1 Filter: (a > 10) - -> Seq Scan on mc3p7 + -> Seq Scan on mc3p7 mc3p_2 Filter: (a > 10) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_3 Filter: (a > 10) (9 rows) explain (costs off) select * from mc3p where a >= 10; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p Filter: (a >= 10) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_1 Filter: (a >= 10) - -> Seq Scan on mc3p3 + -> Seq Scan on mc3p3 mc3p_2 Filter: (a >= 10) - -> Seq Scan on mc3p4 + -> Seq Scan on mc3p4 mc3p_3 Filter: (a >= 10) - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p_4 Filter: (a >= 10) - -> Seq Scan on mc3p6 + -> Seq Scan on mc3p6 mc3p_5 Filter: (a >= 10) - -> Seq Scan on mc3p7 + -> Seq Scan on mc3p7 mc3p_6 Filter: (a >= 10) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_7 Filter: (a >= 10) (17 rows) explain (costs off) select * from mc3p where a < 10; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: (a < 10) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: (a < 10) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_2 Filter: (a < 10) (7 rows) @@ -794,51 +794,51 @@ explain (costs off) select * from mc3p where a <= 10 and abs(b) < 10; QUERY PLAN ----------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: ((a <= 10) AND (abs(b) < 10)) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: ((a <= 10) AND (abs(b) < 10)) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_2 Filter: ((a <= 10) AND (abs(b) < 10)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_3 Filter: ((a <= 10) AND (abs(b) < 10)) (9 rows) explain (costs off) select * from mc3p where a = 11 and abs(b) = 0; QUERY PLAN --------------------------------------- - Seq Scan on mc3p_default + Seq Scan on mc3p_default mc3p Filter: ((a = 11) AND (abs(b) = 0)) (2 rows) explain (costs off) select * from mc3p where a = 20 and abs(b) = 10 and c = 100; QUERY PLAN ------------------------------------------------------ - Seq Scan on mc3p6 + Seq Scan on mc3p6 mc3p Filter: ((a = 20) AND (c = 100) AND (abs(b) = 10)) (2 rows) explain (costs off) select * from mc3p where a > 20; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc3p7 + -> Seq Scan on mc3p7 mc3p Filter: (a > 20) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_1 Filter: (a > 20) (5 rows) explain (costs off) select * from mc3p where a >= 20; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p Filter: (a >= 20) - -> Seq Scan on mc3p6 + -> Seq Scan on mc3p6 mc3p_1 Filter: (a >= 20) - -> Seq Scan on mc3p7 + -> Seq Scan on mc3p7 mc3p_2 Filter: (a >= 20) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_3 Filter: (a >= 20) (9 rows) @@ -846,13 +846,13 @@ explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1 and c = 1) or QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------- Append - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_1 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p_2 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_3 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) (9 rows) @@ -860,15 +860,15 @@ explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1 and c = 1) or QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_2 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p_3 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_4 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) (11 rows) @@ -876,15 +876,15 @@ explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1 and c = 1) or QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_2 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p_3 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_4 Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) (11 rows) @@ -892,23 +892,23 @@ explain (costs off) select * from mc3p where a = 1 or abs(b) = 1 or c = 1; QUERY PLAN ------------------------------------------------------ Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_2 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p3 + -> Seq Scan on mc3p3 mc3p_3 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p4 + -> Seq Scan on mc3p4 mc3p_4 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p5 + -> Seq Scan on mc3p5 mc3p_5 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p6 + -> Seq Scan on mc3p6 mc3p_6 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p7 + -> Seq Scan on mc3p7 mc3p_7 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_8 Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) (19 rows) @@ -916,17 +916,17 @@ explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1) or (a = 10 a QUERY PLAN ------------------------------------------------------------------------------ Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_2 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p3 + -> Seq Scan on mc3p3 mc3p_3 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p4 + -> Seq Scan on mc3p4 mc3p_4 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_5 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) (13 rows) @@ -934,13 +934,13 @@ explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1) or (a = 10 a QUERY PLAN ----------------------------------------------------------------------------- Append - -> Seq Scan on mc3p0 + -> Seq Scan on mc3p0 mc3p Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) - -> Seq Scan on mc3p1 + -> Seq Scan on mc3p1 mc3p_1 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) - -> Seq Scan on mc3p2 + -> Seq Scan on mc3p2 mc3p_2 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) - -> Seq Scan on mc3p_default + -> Seq Scan on mc3p_default mc3p_3 Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) (9 rows) @@ -954,46 +954,46 @@ create table mc2p3 partition of mc2p for values from (2, minvalue) to (2, 1); create table mc2p4 partition of mc2p for values from (2, 1) to (2, maxvalue); create table mc2p5 partition of mc2p for values from (2, maxvalue) to (maxvalue, maxvalue); explain (costs off) select * from mc2p where a < 2; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc2p0 + -> Seq Scan on mc2p0 mc2p Filter: (a < 2) - -> Seq Scan on mc2p1 + -> Seq Scan on mc2p1 mc2p_1 Filter: (a < 2) - -> Seq Scan on mc2p2 + -> Seq Scan on mc2p2 mc2p_2 Filter: (a < 2) - -> Seq Scan on mc2p_default + -> Seq Scan on mc2p_default mc2p_3 Filter: (a < 2) (9 rows) explain (costs off) select * from mc2p where a = 2 and b < 1; QUERY PLAN --------------------------------- - Seq Scan on mc2p3 + Seq Scan on mc2p3 mc2p Filter: ((b < 1) AND (a = 2)) (2 rows) explain (costs off) select * from mc2p where a > 1; - QUERY PLAN --------------------------------- + QUERY PLAN +--------------------------------------- Append - -> Seq Scan on mc2p2 + -> Seq Scan on mc2p2 mc2p Filter: (a > 1) - -> Seq Scan on mc2p3 + -> Seq Scan on mc2p3 mc2p_1 Filter: (a > 1) - -> Seq Scan on mc2p4 + -> Seq Scan on mc2p4 mc2p_2 Filter: (a > 1) - -> Seq Scan on mc2p5 + -> Seq Scan on mc2p5 mc2p_3 Filter: (a > 1) - -> Seq Scan on mc2p_default + -> Seq Scan on mc2p_default mc2p_4 Filter: (a > 1) (11 rows) explain (costs off) select * from mc2p where a = 1 and b > 1; QUERY PLAN --------------------------------- - Seq Scan on mc2p2 + Seq Scan on mc2p2 mc2p Filter: ((b > 1) AND (a = 1)) (2 rows) @@ -1001,35 +1001,35 @@ explain (costs off) select * from mc2p where a = 1 and b > 1; explain (costs off) select * from mc2p where a = 1 and b is null; QUERY PLAN ------------------------------------- - Seq Scan on mc2p_default + Seq Scan on mc2p_default mc2p Filter: ((b IS NULL) AND (a = 1)) (2 rows) explain (costs off) select * from mc2p where a is null and b is null; QUERY PLAN ----------------------------------------- - Seq Scan on mc2p_default + Seq Scan on mc2p_default mc2p Filter: ((a IS NULL) AND (b IS NULL)) (2 rows) explain (costs off) select * from mc2p where a is null and b = 1; QUERY PLAN ------------------------------------- - Seq Scan on mc2p_default + Seq Scan on mc2p_default mc2p Filter: ((a IS NULL) AND (b = 1)) (2 rows) explain (costs off) select * from mc2p where a is null; - QUERY PLAN --------------------------- - Seq Scan on mc2p_default + QUERY PLAN +------------------------------- + Seq Scan on mc2p_default mc2p Filter: (a IS NULL) (2 rows) explain (costs off) select * from mc2p where b is null; - QUERY PLAN --------------------------- - Seq Scan on mc2p_default + QUERY PLAN +------------------------------- + Seq Scan on mc2p_default mc2p Filter: (b IS NULL) (2 rows) @@ -1042,23 +1042,23 @@ explain (costs off) select * from boolpart where a in (true, false); QUERY PLAN ------------------------------------------------ Append - -> Seq Scan on boolpart_f + -> Seq Scan on boolpart_f boolpart Filter: (a = ANY ('{t,f}'::boolean[])) - -> Seq Scan on boolpart_t + -> Seq Scan on boolpart_t boolpart_1 Filter: (a = ANY ('{t,f}'::boolean[])) (5 rows) explain (costs off) select * from boolpart where a = false; - QUERY PLAN ------------------------- - Seq Scan on boolpart_f + QUERY PLAN +--------------------------------- + Seq Scan on boolpart_f boolpart Filter: (NOT a) (2 rows) explain (costs off) select * from boolpart where not a = false; - QUERY PLAN ------------------------- - Seq Scan on boolpart_t + QUERY PLAN +--------------------------------- + Seq Scan on boolpart_t boolpart Filter: a (2 rows) @@ -1066,16 +1066,16 @@ explain (costs off) select * from boolpart where a is true or a is not true; QUERY PLAN -------------------------------------------------- Append - -> Seq Scan on boolpart_f + -> Seq Scan on boolpart_f boolpart Filter: ((a IS TRUE) OR (a IS NOT TRUE)) - -> Seq Scan on boolpart_t + -> Seq Scan on boolpart_t boolpart_1 Filter: ((a IS TRUE) OR (a IS NOT TRUE)) (5 rows) explain (costs off) select * from boolpart where a is not true; - QUERY PLAN ---------------------------- - Seq Scan on boolpart_f + QUERY PLAN +--------------------------------- + Seq Scan on boolpart_f boolpart Filter: (a IS NOT TRUE) (2 rows) @@ -1087,26 +1087,26 @@ explain (costs off) select * from boolpart where a is not true and a is not fals (2 rows) explain (costs off) select * from boolpart where a is unknown; - QUERY PLAN ------------------------------------- + QUERY PLAN +----------------------------------------------- Append - -> Seq Scan on boolpart_f + -> Seq Scan on boolpart_f boolpart Filter: (a IS UNKNOWN) - -> Seq Scan on boolpart_t + -> Seq Scan on boolpart_t boolpart_1 Filter: (a IS UNKNOWN) - -> Seq Scan on boolpart_default + -> Seq Scan on boolpart_default boolpart_2 Filter: (a IS UNKNOWN) (7 rows) explain (costs off) select * from boolpart where a is not unknown; - QUERY PLAN ------------------------------------- + QUERY PLAN +----------------------------------------------- Append - -> Seq Scan on boolpart_f + -> Seq Scan on boolpart_f boolpart Filter: (a IS NOT UNKNOWN) - -> Seq Scan on boolpart_t + -> Seq Scan on boolpart_t boolpart_1 Filter: (a IS NOT UNKNOWN) - -> Seq Scan on boolpart_default + -> Seq Scan on boolpart_default boolpart_2 Filter: (a IS NOT UNKNOWN) (7 rows) @@ -1119,7 +1119,7 @@ create table boolrangep_ff2 partition of boolrangep for values from ('false', 'f explain (costs off) select * from boolrangep where not a and not b and c = 25; QUERY PLAN ---------------------------------------------- - Seq Scan on boolrangep_ff1 + Seq Scan on boolrangep_ff1 boolrangep Filter: ((NOT a) AND (NOT b) AND (c = 25)) (2 rows) @@ -1132,11 +1132,11 @@ explain (costs off) select * from coercepart where a in ('ab', to_char(125, '999 QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------ Append - -> Seq Scan on coercepart_ab + -> Seq Scan on coercepart_ab coercepart Filter: ((a)::text = ANY ((ARRAY['ab'::character varying, (to_char(125, '999'::text))::character varying])::text[])) - -> Seq Scan on coercepart_bc + -> Seq Scan on coercepart_bc coercepart_1 Filter: ((a)::text = ANY ((ARRAY['ab'::character varying, (to_char(125, '999'::text))::character varying])::text[])) - -> Seq Scan on coercepart_cd + -> Seq Scan on coercepart_cd coercepart_2 Filter: ((a)::text = ANY ((ARRAY['ab'::character varying, (to_char(125, '999'::text))::character varying])::text[])) (7 rows) @@ -1144,11 +1144,11 @@ explain (costs off) select * from coercepart where a ~ any ('{ab}'); QUERY PLAN ---------------------------------------------------- Append - -> Seq Scan on coercepart_ab + -> Seq Scan on coercepart_ab coercepart Filter: ((a)::text ~ ANY ('{ab}'::text[])) - -> Seq Scan on coercepart_bc + -> Seq Scan on coercepart_bc coercepart_1 Filter: ((a)::text ~ ANY ('{ab}'::text[])) - -> Seq Scan on coercepart_cd + -> Seq Scan on coercepart_cd coercepart_2 Filter: ((a)::text ~ ANY ('{ab}'::text[])) (7 rows) @@ -1156,11 +1156,11 @@ explain (costs off) select * from coercepart where a !~ all ('{ab}'); QUERY PLAN ----------------------------------------------------- Append - -> Seq Scan on coercepart_ab + -> Seq Scan on coercepart_ab coercepart Filter: ((a)::text !~ ALL ('{ab}'::text[])) - -> Seq Scan on coercepart_bc + -> Seq Scan on coercepart_bc coercepart_1 Filter: ((a)::text !~ ALL ('{ab}'::text[])) - -> Seq Scan on coercepart_cd + -> Seq Scan on coercepart_cd coercepart_2 Filter: ((a)::text !~ ALL ('{ab}'::text[])) (7 rows) @@ -1168,11 +1168,11 @@ explain (costs off) select * from coercepart where a ~ any ('{ab,bc}'); QUERY PLAN ------------------------------------------------------- Append - -> Seq Scan on coercepart_ab + -> Seq Scan on coercepart_ab coercepart Filter: ((a)::text ~ ANY ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_bc + -> Seq Scan on coercepart_bc coercepart_1 Filter: ((a)::text ~ ANY ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_cd + -> Seq Scan on coercepart_cd coercepart_2 Filter: ((a)::text ~ ANY ('{ab,bc}'::text[])) (7 rows) @@ -1180,11 +1180,11 @@ explain (costs off) select * from coercepart where a !~ all ('{ab,bc}'); QUERY PLAN -------------------------------------------------------- Append - -> Seq Scan on coercepart_ab + -> Seq Scan on coercepart_ab coercepart Filter: ((a)::text !~ ALL ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_bc + -> Seq Scan on coercepart_bc coercepart_1 Filter: ((a)::text !~ ALL ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_cd + -> Seq Scan on coercepart_cd coercepart_2 Filter: ((a)::text !~ ALL ('{ab,bc}'::text[])) (7 rows) @@ -1192,16 +1192,16 @@ explain (costs off) select * from coercepart where a = any ('{ab,bc}'); QUERY PLAN ------------------------------------------------------- Append - -> Seq Scan on coercepart_ab + -> Seq Scan on coercepart_ab coercepart Filter: ((a)::text = ANY ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_bc + -> Seq Scan on coercepart_bc coercepart_1 Filter: ((a)::text = ANY ('{ab,bc}'::text[])) (5 rows) explain (costs off) select * from coercepart where a = any ('{ab,null}'); QUERY PLAN --------------------------------------------------- - Seq Scan on coercepart_ab + Seq Scan on coercepart_ab coercepart Filter: ((a)::text = ANY ('{ab,NULL}'::text[])) (2 rows) @@ -1215,7 +1215,7 @@ explain (costs off) select * from coercepart where a = any (null::text[]); explain (costs off) select * from coercepart where a = all ('{ab}'); QUERY PLAN ---------------------------------------------- - Seq Scan on coercepart_ab + Seq Scan on coercepart_ab coercepart Filter: ((a)::text = ALL ('{ab}'::text[])) (2 rows) @@ -1245,16 +1245,37 @@ CREATE TABLE part (a INT, b INT) PARTITION BY LIST (a); CREATE TABLE part_p1 PARTITION OF part FOR VALUES IN (-2,-1,0,1,2); CREATE TABLE part_p2 PARTITION OF part DEFAULT PARTITION BY RANGE(a); CREATE TABLE part_p2_p1 PARTITION OF part_p2 DEFAULT; +CREATE TABLE part_rev (b INT, c INT, a INT); +ALTER TABLE part ATTACH PARTITION part_rev FOR VALUES IN (3); -- fail +ERROR: table "part_rev" contains column "c" not found in parent "part" +DETAIL: The new partition may contain only the columns present in parent. +ALTER TABLE part_rev DROP COLUMN c; +ALTER TABLE part ATTACH PARTITION part_rev FOR VALUES IN (3); -- now it's ok INSERT INTO part VALUES (-1,-1), (1,1), (2,NULL), (NULL,-2),(NULL,NULL); EXPLAIN (COSTS OFF) SELECT tableoid::regclass as part, a, b FROM part WHERE a IS NULL ORDER BY 1, 2, 3; - QUERY PLAN ---------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------- Sort - Sort Key: ((part_p2_p1.tableoid)::regclass), part_p2_p1.a, part_p2_p1.b - -> Seq Scan on part_p2_p1 + Sort Key: ((part.tableoid)::regclass), part.a, part.b + -> Seq Scan on part_p2_p1 part Filter: (a IS NULL) (4 rows) +EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM part p(x) ORDER BY x; + QUERY PLAN +----------------------------------------------- + Sort + Output: p.x, p.b + Sort Key: p.x + -> Append + -> Seq Scan on public.part_p1 p + Output: p.x, p.b + -> Seq Scan on public.part_rev p_1 + Output: p_1.x, p_1.b + -> Seq Scan on public.part_p2_p1 p_2 + Output: p_2.x, p_2.b +(10 rows) + -- -- some more cases -- @@ -1344,14 +1365,14 @@ create table rp0 partition of rp for values from (minvalue) to (1); create table rp1 partition of rp for values from (1) to (2); create table rp2 partition of rp for values from (2) to (maxvalue); explain (costs off) select * from rp where a <> 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------- Append - -> Seq Scan on rp0 + -> Seq Scan on rp0 rp Filter: (a <> 1) - -> Seq Scan on rp1 + -> Seq Scan on rp1 rp_1 Filter: (a <> 1) - -> Seq Scan on rp2 + -> Seq Scan on rp2 rp_2 Filter: (a <> 1) (7 rows) @@ -1359,11 +1380,11 @@ explain (costs off) select * from rp where a <> 1 and a <> 2; QUERY PLAN ----------------------------------------- Append - -> Seq Scan on rp0 + -> Seq Scan on rp0 rp Filter: ((a <> 1) AND (a <> 2)) - -> Seq Scan on rp1 + -> Seq Scan on rp1 rp_1 Filter: ((a <> 1) AND (a <> 2)) - -> Seq Scan on rp2 + -> Seq Scan on rp2 rp_2 Filter: ((a <> 1) AND (a <> 2)) (7 rows) @@ -1372,15 +1393,15 @@ explain (costs off) select * from lp where a <> 'a'; QUERY PLAN ------------------------------------ Append - -> Seq Scan on lp_ad + -> Seq Scan on lp_ad lp Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp_1 Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_ef + -> Seq Scan on lp_ef lp_2 Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_g + -> Seq Scan on lp_g lp_3 Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_4 Filter: (a <> 'a'::bpchar) (11 rows) @@ -1396,15 +1417,15 @@ explain (costs off) select * from lp where (a <> 'a' and a <> 'd') or a is null; QUERY PLAN ------------------------------------------------------------------------------ Append - -> Seq Scan on lp_bc + -> Seq Scan on lp_bc lp Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_ef + -> Seq Scan on lp_ef lp_1 Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_g + -> Seq Scan on lp_g lp_2 Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_null + -> Seq Scan on lp_null lp_3 Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_default + -> Seq Scan on lp_default lp_4 Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) (11 rows) @@ -1415,9 +1436,9 @@ explain (costs off) select * from rlp where a = 15 and b <> 'ab' and b <> 'cd' a QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------ Append - -> Seq Scan on rlp3efgh + -> Seq Scan on rlp3efgh rlp Filter: ((b IS NOT NULL) AND ((b)::text <> 'ab'::text) AND ((b)::text <> 'cd'::text) AND ((b)::text <> 'xy'::text) AND (a = 15)) - -> Seq Scan on rlp3_default + -> Seq Scan on rlp3_default rlp_1 Filter: ((b IS NOT NULL) AND ((b)::text <> 'ab'::text) AND ((b)::text <> 'cd'::text) AND ((b)::text <> 'xy'::text) AND (a = 15)) (5 rows) @@ -1430,14 +1451,14 @@ create table coll_pruning_multi2 partition of coll_pruning_multi for values from create table coll_pruning_multi3 partition of coll_pruning_multi for values from ('b', 'a') to ('b', 'e'); -- no pruning, because no value for the leading key explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'e' collate "C"; - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------ Append - -> Seq Scan on coll_pruning_multi1 + -> Seq Scan on coll_pruning_multi1 coll_pruning_multi Filter: (substr(a, 1) = 'e'::text COLLATE "C") - -> Seq Scan on coll_pruning_multi2 + -> Seq Scan on coll_pruning_multi2 coll_pruning_multi_1 Filter: (substr(a, 1) = 'e'::text COLLATE "C") - -> Seq Scan on coll_pruning_multi3 + -> Seq Scan on coll_pruning_multi3 coll_pruning_multi_2 Filter: (substr(a, 1) = 'e'::text COLLATE "C") (7 rows) @@ -1446,9 +1467,9 @@ explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'a' co QUERY PLAN ------------------------------------------------------------ Append - -> Seq Scan on coll_pruning_multi1 + -> Seq Scan on coll_pruning_multi1 coll_pruning_multi Filter: (substr(a, 1) = 'a'::text COLLATE "POSIX") - -> Seq Scan on coll_pruning_multi2 + -> Seq Scan on coll_pruning_multi2 coll_pruning_multi_1 Filter: (substr(a, 1) = 'a'::text COLLATE "POSIX") (5 rows) @@ -1456,7 +1477,7 @@ explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'a' co explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'e' collate "C" and substr(a, 1) = 'a' collate "POSIX"; QUERY PLAN --------------------------------------------------------------------------------------------------- - Seq Scan on coll_pruning_multi2 + Seq Scan on coll_pruning_multi2 coll_pruning_multi Filter: ((substr(a, 1) = 'e'::text COLLATE "C") AND (substr(a, 1) = 'a'::text COLLATE "POSIX")) (2 rows) @@ -1467,12 +1488,12 @@ create table like_op_noprune (a text) partition by list (a); create table like_op_noprune1 partition of like_op_noprune for values in ('ABC'); create table like_op_noprune2 partition of like_op_noprune for values in ('BCD'); explain (costs off) select * from like_op_noprune where a like '%BC'; - QUERY PLAN ------------------------------------- + QUERY PLAN +------------------------------------------------------ Append - -> Seq Scan on like_op_noprune1 + -> Seq Scan on like_op_noprune1 like_op_noprune Filter: (a ~~ '%BC'::text) - -> Seq Scan on like_op_noprune2 + -> Seq Scan on like_op_noprune2 like_op_noprune_1 Filter: (a ~~ '%BC'::text) (5 rows) @@ -1503,9 +1524,9 @@ explain (costs off) select * from rparted_by_int2 where a > 100000000000000; create table rparted_by_int2_maxvalue partition of rparted_by_int2 for values from (16384) to (maxvalue); -- all partitions but rparted_by_int2_maxvalue pruned explain (costs off) select * from rparted_by_int2 where a > 100000000000000; - QUERY PLAN -------------------------------------------- - Seq Scan on rparted_by_int2_maxvalue + QUERY PLAN +------------------------------------------------------ + Seq Scan on rparted_by_int2_maxvalue rparted_by_int2 Filter: (a > '100000000000000'::bigint) (2 rows) @@ -1541,16 +1562,16 @@ select tableoid::regclass, * from hp order by 1; -- partial keys won't prune, nor would non-equality conditions explain (costs off) select * from hp where a = 1; - QUERY PLAN -------------------------- + QUERY PLAN +---------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: (a = 1) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: (a = 1) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: (a = 1) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: (a = 1) (9 rows) @@ -1558,13 +1579,13 @@ explain (costs off) select * from hp where b = 'xxx'; QUERY PLAN ----------------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: (b = 'xxx'::text) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: (b = 'xxx'::text) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: (b = 'xxx'::text) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: (b = 'xxx'::text) (9 rows) @@ -1572,13 +1593,13 @@ explain (costs off) select * from hp where a is null; QUERY PLAN ----------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: (a IS NULL) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: (a IS NULL) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: (a IS NULL) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: (a IS NULL) (9 rows) @@ -1586,13 +1607,13 @@ explain (costs off) select * from hp where b is null; QUERY PLAN ----------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: (b IS NULL) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: (b IS NULL) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: (b IS NULL) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: (b IS NULL) (9 rows) @@ -1600,13 +1621,13 @@ explain (costs off) select * from hp where a < 1 and b = 'xxx'; QUERY PLAN ------------------------------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: ((a < 1) AND (b = 'xxx'::text)) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: ((a < 1) AND (b = 'xxx'::text)) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: ((a < 1) AND (b = 'xxx'::text)) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: ((a < 1) AND (b = 'xxx'::text)) (9 rows) @@ -1614,13 +1635,13 @@ explain (costs off) select * from hp where a <> 1 and b = 'yyy'; QUERY PLAN -------------------------------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: ((a <> 1) AND (b = 'yyy'::text)) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: ((a <> 1) AND (b = 'yyy'::text)) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: ((a <> 1) AND (b = 'yyy'::text)) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: ((a <> 1) AND (b = 'yyy'::text)) (9 rows) @@ -1628,13 +1649,13 @@ explain (costs off) select * from hp where a <> 1 and b <> 'xxx'; QUERY PLAN --------------------------------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: ((a <> 1) AND (b <> 'xxx'::text)) - -> Seq Scan on hp1 + -> Seq Scan on hp1 hp_1 Filter: ((a <> 1) AND (b <> 'xxx'::text)) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_2 Filter: ((a <> 1) AND (b <> 'xxx'::text)) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_3 Filter: ((a <> 1) AND (b <> 'xxx'::text)) (9 rows) @@ -1643,42 +1664,42 @@ explain (costs off) select * from hp where a <> 1 and b <> 'xxx'; explain (costs off) select * from hp where a is null and b is null; QUERY PLAN ----------------------------------------- - Seq Scan on hp0 + Seq Scan on hp0 hp Filter: ((a IS NULL) AND (b IS NULL)) (2 rows) explain (costs off) select * from hp where a = 1 and b is null; QUERY PLAN ------------------------------------- - Seq Scan on hp1 + Seq Scan on hp1 hp Filter: ((b IS NULL) AND (a = 1)) (2 rows) explain (costs off) select * from hp where a = 1 and b = 'xxx'; QUERY PLAN ------------------------------------------- - Seq Scan on hp0 + Seq Scan on hp0 hp Filter: ((a = 1) AND (b = 'xxx'::text)) (2 rows) explain (costs off) select * from hp where a is null and b = 'xxx'; QUERY PLAN ----------------------------------------------- - Seq Scan on hp2 + Seq Scan on hp2 hp Filter: ((a IS NULL) AND (b = 'xxx'::text)) (2 rows) explain (costs off) select * from hp where a = 2 and b = 'xxx'; QUERY PLAN ------------------------------------------- - Seq Scan on hp3 + Seq Scan on hp3 hp Filter: ((a = 2) AND (b = 'xxx'::text)) (2 rows) explain (costs off) select * from hp where a = 1 and b = 'abcde'; QUERY PLAN --------------------------------------------- - Seq Scan on hp2 + Seq Scan on hp2 hp Filter: ((a = 1) AND (b = 'abcde'::text)) (2 rows) @@ -1686,11 +1707,11 @@ explain (costs off) select * from hp where (a = 1 and b = 'abcde') or (a = 2 and QUERY PLAN ------------------------------------------------------------------------------------------------------------------------- Append - -> Seq Scan on hp0 + -> Seq Scan on hp0 hp Filter: (((a = 1) AND (b = 'abcde'::text)) OR ((a = 2) AND (b = 'xxx'::text)) OR ((a IS NULL) AND (b IS NULL))) - -> Seq Scan on hp2 + -> Seq Scan on hp2 hp_1 Filter: (((a = 1) AND (b = 'abcde'::text)) OR ((a = 2) AND (b = 'xxx'::text)) OR ((a IS NULL) AND (b IS NULL))) - -> Seq Scan on hp3 + -> Seq Scan on hp3 hp_2 Filter: (((a = 1) AND (b = 'abcde'::text)) OR ((a = 2) AND (b = 'xxx'::text)) OR ((a IS NULL) AND (b IS NULL))) (7 rows) @@ -1722,11 +1743,11 @@ explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 2, 3); --------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 6 - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b2 ab_1 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b3 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b3 ab_2 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) (8 rows) @@ -1735,17 +1756,17 @@ explain (analyze, costs off, summary off, timing off) execute ab_q1 (1, 2, 3); --------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 3 - -> Seq Scan on ab_a1_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a1_b1 ab (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a1_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a1_b2 ab_1 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a1_b3 (actual rows=0 loops=1) + -> Seq Scan on ab_a1_b3 ab_2 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab_3 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b2 ab_4 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b3 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b3 ab_5 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) (14 rows) @@ -1754,28 +1775,28 @@ deallocate ab_q1; prepare ab_q1 (int, int) as select a from ab where a between $1 and $2 and b < 3; explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 2); - QUERY PLAN -------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 4 - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a2_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b2 ab_1 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) (6 rows) explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 4); - QUERY PLAN -------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 2 - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a2_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b2 ab_1 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a3_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a3_b1 ab_2 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a3_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a3_b2 ab_3 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) (10 rows) @@ -1784,17 +1805,17 @@ explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 4); prepare ab_q2 (int, int) as select a from ab where a between $1 and $2 and b < (select 3); explain (analyze, costs off, summary off, timing off) execute ab_q2 (2, 2); - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------- Append (actual rows=0 loops=1) InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) Subplans Removed: 6 - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < $0)) - -> Seq Scan on ab_a2_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b2 ab_1 (actual rows=0 loops=1) Filter: ((a >= $1) AND (a <= $2) AND (b < $0)) - -> Seq Scan on ab_a2_b3 (never executed) + -> Seq Scan on ab_a2_b3 ab_2 (never executed) Filter: ((a >= $1) AND (a <= $2) AND (b < $0)) (10 rows) @@ -1802,17 +1823,17 @@ explain (analyze, costs off, summary off, timing off) execute ab_q2 (2, 2); prepare ab_q3 (int, int) as select a from ab where b between $1 and $2 and a < (select 3); explain (analyze, costs off, summary off, timing off) execute ab_q3 (2, 2); - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------- Append (actual rows=0 loops=1) InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) Subplans Removed: 6 - -> Seq Scan on ab_a1_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a1_b2 ab (actual rows=0 loops=1) Filter: ((b >= $1) AND (b <= $2) AND (a < $0)) - -> Seq Scan on ab_a2_b2 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b2 ab_1 (actual rows=0 loops=1) Filter: ((b >= $1) AND (b <= $2) AND (a < $0)) - -> Seq Scan on ab_a3_b2 (never executed) + -> Seq Scan on ab_a3_b2 ab_2 (never executed) Filter: ((b >= $1) AND (b <= $2) AND (a < $0)) (10 rows) @@ -1843,44 +1864,44 @@ begin; create function list_part_fn(int) returns int as $$ begin return $1; end;$$ language plpgsql stable; -- Ensure pruning works using a stable function containing no Vars explain (analyze, costs off, summary off, timing off) select * from list_part where a = list_part_fn(1); - QUERY PLAN ------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------- Append (actual rows=1 loops=1) Subplans Removed: 3 - -> Seq Scan on list_part1 (actual rows=1 loops=1) + -> Seq Scan on list_part1 list_part (actual rows=1 loops=1) Filter: (a = list_part_fn(1)) (4 rows) -- Ensure pruning does not take place when the function has a Var parameter explain (analyze, costs off, summary off, timing off) select * from list_part where a = list_part_fn(a); - QUERY PLAN ------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------ Append (actual rows=4 loops=1) - -> Seq Scan on list_part1 (actual rows=1 loops=1) + -> Seq Scan on list_part1 list_part (actual rows=1 loops=1) Filter: (a = list_part_fn(a)) - -> Seq Scan on list_part2 (actual rows=1 loops=1) + -> Seq Scan on list_part2 list_part_1 (actual rows=1 loops=1) Filter: (a = list_part_fn(a)) - -> Seq Scan on list_part3 (actual rows=1 loops=1) + -> Seq Scan on list_part3 list_part_2 (actual rows=1 loops=1) Filter: (a = list_part_fn(a)) - -> Seq Scan on list_part4 (actual rows=1 loops=1) + -> Seq Scan on list_part4 list_part_3 (actual rows=1 loops=1) Filter: (a = list_part_fn(a)) (9 rows) -- Ensure pruning does not take place when the expression contains a Var. explain (analyze, costs off, summary off, timing off) select * from list_part where a = list_part_fn(1) + a; - QUERY PLAN ------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------ Append (actual rows=0 loops=1) - -> Seq Scan on list_part1 (actual rows=0 loops=1) + -> Seq Scan on list_part1 list_part (actual rows=0 loops=1) Filter: (a = (list_part_fn(1) + a)) Rows Removed by Filter: 1 - -> Seq Scan on list_part2 (actual rows=0 loops=1) + -> Seq Scan on list_part2 list_part_1 (actual rows=0 loops=1) Filter: (a = (list_part_fn(1) + a)) Rows Removed by Filter: 1 - -> Seq Scan on list_part3 (actual rows=0 loops=1) + -> Seq Scan on list_part3 list_part_2 (actual rows=0 loops=1) Filter: (a = (list_part_fn(1) + a)) Rows Removed by Filter: 1 - -> Seq Scan on list_part4 (actual rows=0 loops=1) + -> Seq Scan on list_part4 list_part_3 (actual rows=0 loops=1) Filter: (a = (list_part_fn(1) + a)) Rows Removed by Filter: 1 (13 rows) @@ -1921,8 +1942,8 @@ set parallel_tuple_cost = 0; set min_parallel_table_scan_size = 0; set max_parallel_workers_per_gather = 2; select explain_parallel_append('execute ab_q4 (2, 2)'); - explain_parallel_append -------------------------------------------------------------------------------- + explain_parallel_append +------------------------------------------------------------------------------------ Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 2 @@ -1930,11 +1951,11 @@ select explain_parallel_append('execute ab_q4 (2, 2)'); -> Partial Aggregate (actual rows=N loops=N) -> Parallel Append (actual rows=N loops=N) Subplans Removed: 6 - -> Parallel Seq Scan on ab_a2_b1 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a2_b1 ab (actual rows=N loops=N) Filter: ((a >= $1) AND (a <= $2) AND (b < 4)) - -> Parallel Seq Scan on ab_a2_b2 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a2_b2 ab_1 (actual rows=N loops=N) Filter: ((a >= $1) AND (a <= $2) AND (b < 4)) - -> Parallel Seq Scan on ab_a2_b3 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a2_b3 ab_2 (actual rows=N loops=N) Filter: ((a >= $1) AND (a <= $2) AND (b < 4)) (13 rows) @@ -1942,8 +1963,8 @@ select explain_parallel_append('execute ab_q4 (2, 2)'); prepare ab_q5 (int, int, int) as select avg(a) from ab where a in($1,$2,$3) and b < 4; select explain_parallel_append('execute ab_q5 (1, 1, 1)'); - explain_parallel_append -------------------------------------------------------------------------------- + explain_parallel_append +------------------------------------------------------------------------------------ Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 2 @@ -1951,17 +1972,17 @@ select explain_parallel_append('execute ab_q5 (1, 1, 1)'); -> Partial Aggregate (actual rows=N loops=N) -> Parallel Append (actual rows=N loops=N) Subplans Removed: 6 - -> Parallel Seq Scan on ab_a1_b1 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a1_b1 ab (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a1_b2 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a1_b2 ab_1 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a1_b3 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a1_b3 ab_2 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) (13 rows) select explain_parallel_append('execute ab_q5 (2, 3, 3)'); - explain_parallel_append -------------------------------------------------------------------------------- + explain_parallel_append +------------------------------------------------------------------------------------ Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 2 @@ -1969,17 +1990,17 @@ select explain_parallel_append('execute ab_q5 (2, 3, 3)'); -> Partial Aggregate (actual rows=N loops=N) -> Parallel Append (actual rows=N loops=N) Subplans Removed: 3 - -> Parallel Seq Scan on ab_a2_b1 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a2_b1 ab (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a2_b2 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a2_b2 ab_1 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a2_b3 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a2_b3 ab_2 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a3_b1 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a3_b1 ab_3 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a3_b2 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a3_b2 ab_4 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a3_b3 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a3_b3 ab_5 (actual rows=N loops=N) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) (19 rows) @@ -1995,14 +2016,14 @@ select explain_parallel_append('execute ab_q5 (33, 44, 55)'); -> Partial Aggregate (actual rows=N loops=N) -> Parallel Append (actual rows=N loops=N) Subplans Removed: 8 - -> Parallel Seq Scan on ab_a1_b1 (never executed) + -> Parallel Seq Scan on ab_a1_b1 ab (never executed) Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) (9 rows) -- Test Parallel Append with PARAM_EXEC Params select explain_parallel_append('select count(*) from ab where (a = (select 1) or a = (select 3)) and b = 2'); - explain_parallel_append -------------------------------------------------------------------------- + explain_parallel_append +------------------------------------------------------------------------------ Aggregate (actual rows=N loops=N) InitPlan 1 (returns $0) -> Result (actual rows=N loops=N) @@ -2013,11 +2034,11 @@ select explain_parallel_append('select count(*) from ab where (a = (select 1) or Params Evaluated: $0, $1 Workers Launched: N -> Parallel Append (actual rows=N loops=N) - -> Parallel Seq Scan on ab_a1_b2 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a1_b2 ab (actual rows=N loops=N) Filter: ((b = 2) AND ((a = $0) OR (a = $1))) - -> Parallel Seq Scan on ab_a2_b2 (never executed) + -> Parallel Seq Scan on ab_a2_b2 ab_1 (never executed) Filter: ((b = 2) AND ((a = $0) OR (a = $1))) - -> Parallel Seq Scan on ab_a3_b2 (actual rows=N loops=N) + -> Parallel Seq Scan on ab_a3_b2 ab_2 (actual rows=N loops=N) Filter: ((b = 2) AND ((a = $0) OR (a = $1))) (16 rows) @@ -2040,8 +2061,8 @@ create index ab_a3_b3_a_idx on ab_a3_b3 (a); set enable_hashjoin = 0; set enable_mergejoin = 0; select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(0, 0, 1)'); - explain_parallel_append ---------------------------------------------------------------------------------------------------- + explain_parallel_append +-------------------------------------------------------------------------------------------------------- Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 1 @@ -2051,31 +2072,31 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) Filter: (a = ANY ('{0,0,1}'::integer[])) -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (actual rows=N loops=N) + -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 (actual rows=N loops=N) + -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_1 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 (actual rows=N loops=N) + -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_2 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 (never executed) + -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_3 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 (never executed) + -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_4 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 (never executed) + -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_5 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 (never executed) + -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_6 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 (never executed) + -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_7 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 (never executed) + -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_8 (never executed) Index Cond: (a = a.a) (27 rows) -- Ensure the same partitions are pruned when we make the nested loop -- parameter an Expr rather than a plain Param. select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a + 0 where a.a in(0, 0, 1)'); - explain_parallel_append ---------------------------------------------------------------------------------------------------- + explain_parallel_append +-------------------------------------------------------------------------------------------------------- Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 1 @@ -2085,30 +2106,30 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) Filter: (a = ANY ('{0,0,1}'::integer[])) -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (actual rows=N loops=N) + -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab (actual rows=N loops=N) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 (actual rows=N loops=N) + -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_1 (actual rows=N loops=N) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 (actual rows=N loops=N) + -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_2 (actual rows=N loops=N) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 (never executed) + -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_3 (never executed) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 (never executed) + -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_4 (never executed) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 (never executed) + -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_5 (never executed) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 (never executed) + -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_6 (never executed) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 (never executed) + -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_7 (never executed) Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 (never executed) + -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_8 (never executed) Index Cond: (a = (a.a + 0)) (27 rows) insert into lprt_a values(3),(3); select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(1, 0, 3)'); - explain_parallel_append ---------------------------------------------------------------------------------------------------- + explain_parallel_append +-------------------------------------------------------------------------------------------------------- Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 1 @@ -2118,29 +2139,29 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) Filter: (a = ANY ('{1,0,3}'::integer[])) -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (actual rows=N loops=N) + -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 (actual rows=N loops=N) + -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_1 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 (actual rows=N loops=N) + -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_2 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 (never executed) + -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_3 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 (never executed) + -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_4 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 (never executed) + -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_5 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 (actual rows=N loops=N) + -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_6 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 (actual rows=N loops=N) + -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_7 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 (actual rows=N loops=N) + -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_8 (actual rows=N loops=N) Index Cond: (a = a.a) (27 rows) select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(1, 0, 0)'); - explain_parallel_append ---------------------------------------------------------------------------------------------------- + explain_parallel_append +-------------------------------------------------------------------------------------------------------- Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 1 @@ -2151,30 +2172,30 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on Filter: (a = ANY ('{1,0,0}'::integer[])) Rows Removed by Filter: N -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (actual rows=N loops=N) + -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 (actual rows=N loops=N) + -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_1 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 (actual rows=N loops=N) + -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_2 (actual rows=N loops=N) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 (never executed) + -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_3 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 (never executed) + -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_4 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 (never executed) + -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_5 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 (never executed) + -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_6 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 (never executed) + -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_7 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 (never executed) + -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_8 (never executed) Index Cond: (a = a.a) (28 rows) delete from lprt_a where a = 1; select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(1, 0, 0)'); - explain_parallel_append --------------------------------------------------------------------------------------------- + explain_parallel_append +------------------------------------------------------------------------------------------------- Finalize Aggregate (actual rows=N loops=N) -> Gather (actual rows=N loops=N) Workers Planned: 1 @@ -2185,23 +2206,23 @@ select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on Filter: (a = ANY ('{1,0,0}'::integer[])) Rows Removed by Filter: N -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 (never executed) + -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 (never executed) + -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_1 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 (never executed) + -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_2 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 (never executed) + -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_3 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 (never executed) + -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_4 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 (never executed) + -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_5 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 (never executed) + -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_6 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 (never executed) + -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_7 (never executed) Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 (never executed) + -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_8 (never executed) Index Cond: (a = a.a) (28 rows) @@ -2223,47 +2244,47 @@ select * from ab where a = (select max(a) from lprt_a) and b = (select max(a)-1 InitPlan 2 (returns $1) -> Aggregate (actual rows=1 loops=1) -> Seq Scan on lprt_a lprt_a_1 (actual rows=102 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 (never executed) + -> Bitmap Heap Scan on ab_a1_b1 ab (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a1_b1_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a1_b2 (never executed) + -> Bitmap Heap Scan on ab_a1_b2 ab_1 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a1_b2_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a1_b3 (never executed) + -> Bitmap Heap Scan on ab_a1_b3 ab_2 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a1_b3_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a2_b1 (never executed) + -> Bitmap Heap Scan on ab_a2_b1 ab_3 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a2_b1_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a2_b2 (never executed) + -> Bitmap Heap Scan on ab_a2_b2 ab_4 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a2_b2_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a2_b3 (never executed) + -> Bitmap Heap Scan on ab_a2_b3 ab_5 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a2_b3_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a3_b1 (never executed) + -> Bitmap Heap Scan on ab_a3_b1 ab_6 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a3_b1_a_idx (never executed) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a3_b2 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a3_b2 ab_7 (actual rows=0 loops=1) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a3_b2_a_idx (actual rows=0 loops=1) Index Cond: (a = $0) - -> Bitmap Heap Scan on ab_a3_b3 (never executed) + -> Bitmap Heap Scan on ab_a3_b3 ab_8 (never executed) Recheck Cond: (a = $0) Filter: (b = $1) -> Bitmap Index Scan on ab_a3_b3_a_idx (never executed) @@ -2279,38 +2300,38 @@ select * from (select * from ab where a = 1 union all select * from ab) ab where InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) -> Append (actual rows=0 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_a1_b1_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b1 ab_9 (actual rows=0 loops=1) Recheck Cond: (a = 1) Filter: (b = $0) -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_a1_b2_1 (never executed) + -> Bitmap Heap Scan on ab_a1_b2 ab_10 (never executed) Recheck Cond: (a = 1) Filter: (b = $0) -> Bitmap Index Scan on ab_a1_b2_a_idx (never executed) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_a1_b3_1 (never executed) + -> Bitmap Heap Scan on ab_a1_b3 ab_11 (never executed) Recheck Cond: (a = 1) Filter: (b = $0) -> Bitmap Index Scan on ab_a1_b3_a_idx (never executed) Index Cond: (a = 1) - -> Seq Scan on ab_a1_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a1_b1 ab (actual rows=0 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a1_b2 (never executed) + -> Seq Scan on ab_a1_b2 ab_1 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a1_b3 (never executed) + -> Seq Scan on ab_a1_b3 ab_2 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab_3 (actual rows=0 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a2_b2 (never executed) + -> Seq Scan on ab_a2_b2 ab_4 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b3 (never executed) + -> Seq Scan on ab_a2_b3 ab_5 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a3_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a3_b1 ab_6 (actual rows=0 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a3_b2 (never executed) + -> Seq Scan on ab_a3_b2 ab_7 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a3_b3 (never executed) + -> Seq Scan on ab_a3_b3 ab_8 (never executed) Filter: (b = $0) (37 rows) @@ -2323,40 +2344,40 @@ select * from (select * from ab where a = 1 union all (values(10,5)) union all s InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) -> Append (actual rows=0 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_a1_b1_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b1 ab_9 (actual rows=0 loops=1) Recheck Cond: (a = 1) Filter: (b = $0) -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_a1_b2_1 (never executed) + -> Bitmap Heap Scan on ab_a1_b2 ab_10 (never executed) Recheck Cond: (a = 1) Filter: (b = $0) -> Bitmap Index Scan on ab_a1_b2_a_idx (never executed) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_a1_b3_1 (never executed) + -> Bitmap Heap Scan on ab_a1_b3 ab_11 (never executed) Recheck Cond: (a = 1) Filter: (b = $0) -> Bitmap Index Scan on ab_a1_b3_a_idx (never executed) Index Cond: (a = 1) -> Result (actual rows=0 loops=1) One-Time Filter: (5 = $0) - -> Seq Scan on ab_a1_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a1_b1 ab (actual rows=0 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a1_b2 (never executed) + -> Seq Scan on ab_a1_b2 ab_1 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a1_b3 (never executed) + -> Seq Scan on ab_a1_b3 ab_2 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a2_b1 ab_3 (actual rows=0 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a2_b2 (never executed) + -> Seq Scan on ab_a2_b2 ab_4 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b3 (never executed) + -> Seq Scan on ab_a2_b3 ab_5 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a3_b1 (actual rows=0 loops=1) + -> Seq Scan on ab_a3_b1 ab_6 (actual rows=0 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a3_b2 (never executed) + -> Seq Scan on ab_a3_b2 ab_7 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a3_b3 (never executed) + -> Seq Scan on ab_a3_b3 ab_8 (never executed) Filter: (b = $0) (39 rows) @@ -2375,26 +2396,26 @@ union all ) ab where a = $1 and b = (select -10); -- Ensure the xy_1 subplan is not pruned. explain (analyze, costs off, summary off, timing off) execute ab_q6(1); - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +-------------------------------------------------- Append (actual rows=0 loops=1) InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) Subplans Removed: 12 - -> Seq Scan on ab_a1_b1 (never executed) + -> Seq Scan on ab_a1_b1 ab (never executed) Filter: ((a = $1) AND (b = $0)) - -> Seq Scan on ab_a1_b2 (never executed) + -> Seq Scan on ab_a1_b2 ab_1 (never executed) Filter: ((a = $1) AND (b = $0)) - -> Seq Scan on ab_a1_b3 (never executed) + -> Seq Scan on ab_a1_b3 ab_2 (never executed) Filter: ((a = $1) AND (b = $0)) -> Seq Scan on xy_1 (actual rows=0 loops=1) Filter: ((x = $1) AND (y = $0)) Rows Removed by Filter: 1 - -> Seq Scan on ab_a1_b1 ab_a1_b1_1 (never executed) + -> Seq Scan on ab_a1_b1 ab_3 (never executed) Filter: ((a = $1) AND (b = $0)) - -> Seq Scan on ab_a1_b2 ab_a1_b2_1 (never executed) + -> Seq Scan on ab_a1_b2 ab_4 (never executed) Filter: ((a = $1) AND (b = $0)) - -> Seq Scan on ab_a1_b3 ab_a1_b3_1 (never executed) + -> Seq Scan on ab_a1_b3 ab_5 (never executed) Filter: ((a = $1) AND (b = $0)) (19 rows) @@ -2420,67 +2441,67 @@ update ab_a1 set b = 3 from ab where ab.a = 1 and ab.a = ab_a1.a; QUERY PLAN ------------------------------------------------------------------------------------- Update on ab_a1 (actual rows=0 loops=1) - Update on ab_a1_b1 - Update on ab_a1_b2 - Update on ab_a1_b3 + Update on ab_a1_b1 ab_a1_1 + Update on ab_a1_b2 ab_a1_2 + Update on ab_a1_b3 ab_a1_3 -> Nested Loop (actual rows=0 loops=1) -> Append (actual rows=1 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_a1_b1_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b1 ab (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_a1_b2_1 (actual rows=1 loops=1) + -> Bitmap Heap Scan on ab_a1_b2 ab_1 (actual rows=1 loops=1) Recheck Cond: (a = 1) Heap Blocks: exact=1 -> Bitmap Index Scan on ab_a1_b2_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_a1_b3_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b3 ab_2 (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b3_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) -> Materialize (actual rows=0 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b1 ab_a1_1 (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) -> Nested Loop (actual rows=1 loops=1) -> Append (actual rows=1 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_a1_b1_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b1 ab (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_a1_b2_1 (actual rows=1 loops=1) + -> Bitmap Heap Scan on ab_a1_b2 ab_1 (actual rows=1 loops=1) Recheck Cond: (a = 1) Heap Blocks: exact=1 -> Bitmap Index Scan on ab_a1_b2_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_a1_b3_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b3 ab_2 (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b3_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) -> Materialize (actual rows=1 loops=1) - -> Bitmap Heap Scan on ab_a1_b2 (actual rows=1 loops=1) + -> Bitmap Heap Scan on ab_a1_b2 ab_a1_2 (actual rows=1 loops=1) Recheck Cond: (a = 1) Heap Blocks: exact=1 -> Bitmap Index Scan on ab_a1_b2_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) -> Nested Loop (actual rows=0 loops=1) -> Append (actual rows=1 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_a1_b1_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b1 ab (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_a1_b2_1 (actual rows=1 loops=1) + -> Bitmap Heap Scan on ab_a1_b2 ab_1 (actual rows=1 loops=1) Recheck Cond: (a = 1) Heap Blocks: exact=1 -> Bitmap Index Scan on ab_a1_b2_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_a1_b3_1 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b3 ab_2 (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b3_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) -> Materialize (actual rows=0 loops=1) - -> Bitmap Heap Scan on ab_a1_b3 (actual rows=0 loops=1) + -> Bitmap Heap Scan on ab_a1_b3 ab_a1_3 (actual rows=0 loops=1) Recheck Cond: (a = 1) -> Bitmap Index Scan on ab_a1_b3_a_idx (actual rows=1 loops=1) Index Cond: (a = 1) @@ -2497,43 +2518,43 @@ truncate ab; insert into ab values (1, 1), (1, 2), (1, 3), (2, 1); explain (analyze, costs off, summary off, timing off) update ab_a1 set b = 3 from ab_a2 where ab_a2.b = (select 1); - QUERY PLAN ----------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------- Update on ab_a1 (actual rows=0 loops=1) - Update on ab_a1_b1 - Update on ab_a1_b2 - Update on ab_a1_b3 + Update on ab_a1_b1 ab_a1_1 + Update on ab_a1_b2 ab_a1_2 + Update on ab_a1_b3 ab_a1_3 InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) -> Nested Loop (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b1 (actual rows=1 loops=1) + -> Seq Scan on ab_a1_b1 ab_a1_1 (actual rows=1 loops=1) -> Materialize (actual rows=1 loops=1) -> Append (actual rows=1 loops=1) - -> Seq Scan on ab_a2_b1 (actual rows=1 loops=1) + -> Seq Scan on ab_a2_b1 ab_a2 (actual rows=1 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a2_b2 (never executed) + -> Seq Scan on ab_a2_b2 ab_a2_1 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b3 (never executed) + -> Seq Scan on ab_a2_b3 ab_a2_2 (never executed) Filter: (b = $0) -> Nested Loop (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b2 (actual rows=1 loops=1) + -> Seq Scan on ab_a1_b2 ab_a1_2 (actual rows=1 loops=1) -> Materialize (actual rows=1 loops=1) -> Append (actual rows=1 loops=1) - -> Seq Scan on ab_a2_b1 (actual rows=1 loops=1) + -> Seq Scan on ab_a2_b1 ab_a2 (actual rows=1 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a2_b2 (never executed) + -> Seq Scan on ab_a2_b2 ab_a2_1 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b3 (never executed) + -> Seq Scan on ab_a2_b3 ab_a2_2 (never executed) Filter: (b = $0) -> Nested Loop (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b3 (actual rows=1 loops=1) + -> Seq Scan on ab_a1_b3 ab_a1_3 (actual rows=1 loops=1) -> Materialize (actual rows=1 loops=1) -> Append (actual rows=1 loops=1) - -> Seq Scan on ab_a2_b1 (actual rows=1 loops=1) + -> Seq Scan on ab_a2_b1 ab_a2 (actual rows=1 loops=1) Filter: (b = $0) - -> Seq Scan on ab_a2_b2 (never executed) + -> Seq Scan on ab_a2_b2 ab_a2_1 (never executed) Filter: (b = $0) - -> Seq Scan on ab_a2_b3 (never executed) + -> Seq Scan on ab_a2_b3 ab_a2_2 (never executed) Filter: (b = $0) (36 rows) @@ -2569,43 +2590,43 @@ set enable_hashjoin = off; set enable_mergejoin = off; explain (analyze, costs off, summary off, timing off) select * from tbl1 join tprt on tbl1.col1 > tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Nested Loop (actual rows=6 loops=1) -> Seq Scan on tbl1 (actual rows=2 loops=1) -> Append (actual rows=3 loops=2) - -> Index Scan using tprt1_idx on tprt_1 (actual rows=2 loops=2) + -> Index Scan using tprt1_idx on tprt_1 tprt (actual rows=2 loops=2) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=2 loops=1) + -> Index Scan using tprt2_idx on tprt_2 tprt_1 (actual rows=2 loops=1) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) + -> Index Scan using tprt3_idx on tprt_3 tprt_2 (never executed) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) + -> Index Scan using tprt4_idx on tprt_4 tprt_3 (never executed) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) + -> Index Scan using tprt5_idx on tprt_5 tprt_4 (never executed) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) + -> Index Scan using tprt6_idx on tprt_6 tprt_5 (never executed) Index Cond: (col1 < tbl1.col1) (15 rows) explain (analyze, costs off, summary off, timing off) select * from tbl1 join tprt on tbl1.col1 = tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Nested Loop (actual rows=2 loops=1) -> Seq Scan on tbl1 (actual rows=2 loops=1) -> Append (actual rows=1 loops=2) - -> Index Scan using tprt1_idx on tprt_1 (never executed) + -> Index Scan using tprt1_idx on tprt_1 tprt (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=1 loops=2) + -> Index Scan using tprt2_idx on tprt_2 tprt_1 (actual rows=1 loops=2) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) + -> Index Scan using tprt3_idx on tprt_3 tprt_2 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) + -> Index Scan using tprt4_idx on tprt_4 tprt_3 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) + -> Index Scan using tprt5_idx on tprt_5 tprt_4 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) + -> Index Scan using tprt6_idx on tprt_6 tprt_5 (never executed) Index Cond: (col1 = tbl1.col1) (15 rows) @@ -2635,43 +2656,43 @@ order by tbl1.col1, tprt.col1; insert into tbl1 values (1001), (1010), (1011); explain (analyze, costs off, summary off, timing off) select * from tbl1 inner join tprt on tbl1.col1 > tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Nested Loop (actual rows=23 loops=1) -> Seq Scan on tbl1 (actual rows=5 loops=1) -> Append (actual rows=5 loops=5) - -> Index Scan using tprt1_idx on tprt_1 (actual rows=2 loops=5) + -> Index Scan using tprt1_idx on tprt_1 tprt (actual rows=2 loops=5) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=3 loops=4) + -> Index Scan using tprt2_idx on tprt_2 tprt_1 (actual rows=3 loops=4) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (actual rows=1 loops=2) + -> Index Scan using tprt3_idx on tprt_3 tprt_2 (actual rows=1 loops=2) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) + -> Index Scan using tprt4_idx on tprt_4 tprt_3 (never executed) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) + -> Index Scan using tprt5_idx on tprt_5 tprt_4 (never executed) Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) + -> Index Scan using tprt6_idx on tprt_6 tprt_5 (never executed) Index Cond: (col1 < tbl1.col1) (15 rows) explain (analyze, costs off, summary off, timing off) select * from tbl1 inner join tprt on tbl1.col1 = tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Nested Loop (actual rows=3 loops=1) -> Seq Scan on tbl1 (actual rows=5 loops=1) -> Append (actual rows=1 loops=5) - -> Index Scan using tprt1_idx on tprt_1 (never executed) + -> Index Scan using tprt1_idx on tprt_1 tprt (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=1 loops=2) + -> Index Scan using tprt2_idx on tprt_2 tprt_1 (actual rows=1 loops=2) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (actual rows=0 loops=3) + -> Index Scan using tprt3_idx on tprt_3 tprt_2 (actual rows=0 loops=3) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) + -> Index Scan using tprt4_idx on tprt_4 tprt_3 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) + -> Index Scan using tprt5_idx on tprt_5 tprt_4 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) + -> Index Scan using tprt6_idx on tprt_6 tprt_5 (never executed) Index Cond: (col1 = tbl1.col1) (15 rows) @@ -2720,22 +2741,22 @@ delete from tbl1; insert into tbl1 values (4400); explain (analyze, costs off, summary off, timing off) select * from tbl1 join tprt on tbl1.col1 < tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------- Nested Loop (actual rows=1 loops=1) -> Seq Scan on tbl1 (actual rows=1 loops=1) -> Append (actual rows=1 loops=1) - -> Index Scan using tprt1_idx on tprt_1 (never executed) + -> Index Scan using tprt1_idx on tprt_1 tprt (never executed) Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (never executed) + -> Index Scan using tprt2_idx on tprt_2 tprt_1 (never executed) Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) + -> Index Scan using tprt3_idx on tprt_3 tprt_2 (never executed) Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) + -> Index Scan using tprt4_idx on tprt_4 tprt_3 (never executed) Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) + -> Index Scan using tprt5_idx on tprt_5 tprt_4 (never executed) Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (actual rows=1 loops=1) + -> Index Scan using tprt6_idx on tprt_6 tprt_5 (actual rows=1 loops=1) Index Cond: (col1 > tbl1.col1) (15 rows) @@ -2752,22 +2773,22 @@ delete from tbl1; insert into tbl1 values (10000); explain (analyze, costs off, summary off, timing off) select * from tbl1 join tprt on tbl1.col1 = tprt.col1; - QUERY PLAN -------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Nested Loop (actual rows=0 loops=1) -> Seq Scan on tbl1 (actual rows=1 loops=1) -> Append (actual rows=0 loops=1) - -> Index Scan using tprt1_idx on tprt_1 (never executed) + -> Index Scan using tprt1_idx on tprt_1 tprt (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (never executed) + -> Index Scan using tprt2_idx on tprt_2 tprt_1 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) + -> Index Scan using tprt3_idx on tprt_3 tprt_2 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) + -> Index Scan using tprt4_idx on tprt_4 tprt_3 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) + -> Index Scan using tprt5_idx on tprt_5 tprt_4 (never executed) Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) + -> Index Scan using tprt6_idx on tprt_6 tprt_5 (never executed) Index Cond: (col1 = tbl1.col1) (15 rows) @@ -2791,9 +2812,9 @@ prepare part_abc_q1 (int, int, int) as select * from part_abc where a = $1 and b = $2 and c = $3; -- Single partition should be scanned. explain (analyze, costs off, summary off, timing off) execute part_abc_q1 (1, 2, 3); - QUERY PLAN -------------------------------------------------- - Seq Scan on part_abc_p1 (actual rows=0 loops=1) + QUERY PLAN +---------------------------------------------------------- + Seq Scan on part_abc_p1 part_abc (actual rows=0 loops=1) Filter: ((a = $1) AND (b = $2) AND (c = $3)) (2 rows) @@ -2816,31 +2837,31 @@ select * from listp where b = 1; -- which match the given parameter. prepare q1 (int,int) as select * from listp where b in ($1,$2); explain (analyze, costs off, summary off, timing off) execute q1 (1,1); - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +----------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 1 - -> Seq Scan on listp_1_1 (actual rows=0 loops=1) + -> Seq Scan on listp_1_1 listp (actual rows=0 loops=1) Filter: (b = ANY (ARRAY[$1, $2])) (4 rows) explain (analyze, costs off, summary off, timing off) execute q1 (2,2); - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +----------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 1 - -> Seq Scan on listp_2_1 (actual rows=0 loops=1) + -> Seq Scan on listp_2_1 listp (actual rows=0 loops=1) Filter: (b = ANY (ARRAY[$1, $2])) (4 rows) -- Try with no matching partitions. One subplan should remain in this case, -- but it shouldn't be executed. explain (analyze, costs off, summary off, timing off) execute q1 (0,0); - QUERY PLAN ----------------------------------------------- + QUERY PLAN +---------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 1 - -> Seq Scan on listp_1_1 (never executed) + -> Seq Scan on listp_1_1 listp (never executed) Filter: (b = ANY (ARRAY[$1, $2])) (4 rows) @@ -2853,7 +2874,7 @@ explain (analyze, costs off, summary off, timing off) execute q1 (1,2,2,0); ------------------------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 1 - -> Seq Scan on listp_1_1 (actual rows=0 loops=1) + -> Seq Scan on listp_1_1 listp (actual rows=0 loops=1) Filter: ((b = ANY (ARRAY[$1, $2])) AND ($3 <> b) AND ($4 <> b)) (4 rows) @@ -2864,21 +2885,21 @@ explain (analyze, costs off, summary off, timing off) execute q1 (1,2,2,1); ------------------------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 1 - -> Seq Scan on listp_1_1 (never executed) + -> Seq Scan on listp_1_1 listp (never executed) Filter: ((b = ANY (ARRAY[$1, $2])) AND ($3 <> b) AND ($4 <> b)) (4 rows) -- Ensure Params that evaluate to NULL properly prune away all partitions explain (analyze, costs off, summary off, timing off) select * from listp where a = (select null::int); - QUERY PLAN ----------------------------------------------- + QUERY PLAN +------------------------------------------------------ Append (actual rows=0 loops=1) InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) - -> Seq Scan on listp_1_1 (never executed) + -> Seq Scan on listp_1_1 listp (never executed) Filter: (a = $0) - -> Seq Scan on listp_2_1 (never executed) + -> Seq Scan on listp_2_1 listp_1 (never executed) Filter: (a = $0) (7 rows) @@ -2896,24 +2917,24 @@ create table stable_qual_pruning3 partition of stable_qual_pruning -- comparison against a stable value requires run-time pruning explain (analyze, costs off, summary off, timing off) select * from stable_qual_pruning where a < localtimestamp; - QUERY PLAN ----------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 1 - -> Seq Scan on stable_qual_pruning1 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning1 stable_qual_pruning (actual rows=0 loops=1) Filter: (a < LOCALTIMESTAMP) - -> Seq Scan on stable_qual_pruning2 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning2 stable_qual_pruning_1 (actual rows=0 loops=1) Filter: (a < LOCALTIMESTAMP) (6 rows) -- timestamp < timestamptz comparison is only stable, not immutable explain (analyze, costs off, summary off, timing off) select * from stable_qual_pruning where a < '2000-02-01'::timestamptz; - QUERY PLAN --------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------------ Append (actual rows=0 loops=1) Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning1 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning1 stable_qual_pruning (actual rows=0 loops=1) Filter: (a < 'Tue Feb 01 00:00:00 2000 PST'::timestamp with time zone) (4 rows) @@ -2932,7 +2953,7 @@ select * from stable_qual_pruning where a = any(array['2000-02-01', '2010-01-01']::timestamp[]); QUERY PLAN ---------------------------------------------------------------------------------------------------------------- - Seq Scan on stable_qual_pruning2 (actual rows=0 loops=1) + Seq Scan on stable_qual_pruning2 stable_qual_pruning (actual rows=0 loops=1) Filter: (a = ANY ('{"Tue Feb 01 00:00:00 2000","Fri Jan 01 00:00:00 2010"}'::timestamp without time zone[])) (2 rows) @@ -2943,7 +2964,7 @@ select * from stable_qual_pruning ------------------------------------------------------------------------------------------------------------ Append (actual rows=0 loops=1) Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning2 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning2 stable_qual_pruning (actual rows=0 loops=1) Filter: (a = ANY (ARRAY['Tue Feb 01 00:00:00 2000'::timestamp without time zone, LOCALTIMESTAMP])) (4 rows) @@ -2954,7 +2975,7 @@ select * from stable_qual_pruning --------------------------------------------------------------------------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning1 (never executed) + -> Seq Scan on stable_qual_pruning1 stable_qual_pruning (never executed) Filter: (a = ANY ('{"Mon Feb 01 00:00:00 2010 PST","Wed Jan 01 00:00:00 2020 PST"}'::timestamp with time zone[])) (4 rows) @@ -2965,21 +2986,21 @@ select * from stable_qual_pruning --------------------------------------------------------------------------------------------------------------------------- Append (actual rows=0 loops=1) Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning2 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning2 stable_qual_pruning (actual rows=0 loops=1) Filter: (a = ANY ('{"Tue Feb 01 00:00:00 2000 PST","Fri Jan 01 00:00:00 2010 PST"}'::timestamp with time zone[])) (4 rows) explain (analyze, costs off, summary off, timing off) select * from stable_qual_pruning where a = any(null::timestamptz[]); - QUERY PLAN ----------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------------------- Append (actual rows=0 loops=1) - -> Seq Scan on stable_qual_pruning1 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning1 stable_qual_pruning (actual rows=0 loops=1) Filter: (a = ANY (NULL::timestamp with time zone[])) - -> Seq Scan on stable_qual_pruning2 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning2 stable_qual_pruning_1 (actual rows=0 loops=1) Filter: (a = ANY (NULL::timestamp with time zone[])) - -> Seq Scan on stable_qual_pruning3 (actual rows=0 loops=1) + -> Seq Scan on stable_qual_pruning3 stable_qual_pruning_2 (actual rows=0 loops=1) Filter: (a = ANY (NULL::timestamp with time zone[])) (7 rows) @@ -2999,14 +3020,14 @@ create table mc3p2 partition of mc3p insert into mc3p values (0, 1, 1), (1, 1, 1), (2, 1, 1); explain (analyze, costs off, summary off, timing off) select * from mc3p where a < 3 and abs(b) = 1; - QUERY PLAN -------------------------------------------------- + QUERY PLAN +-------------------------------------------------------- Append (actual rows=3 loops=1) - -> Seq Scan on mc3p0 (actual rows=1 loops=1) + -> Seq Scan on mc3p0 mc3p (actual rows=1 loops=1) Filter: ((a < 3) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 (actual rows=1 loops=1) + -> Seq Scan on mc3p1 mc3p_1 (actual rows=1 loops=1) Filter: ((a < 3) AND (abs(b) = 1)) - -> Seq Scan on mc3p2 (actual rows=1 loops=1) + -> Seq Scan on mc3p2 mc3p_2 (actual rows=1 loops=1) Filter: ((a < 3) AND (abs(b) = 1)) (7 rows) @@ -3019,13 +3040,13 @@ prepare ps1 as select * from mc3p where a = $1 and abs(b) < (select 3); explain (analyze, costs off, summary off, timing off) execute ps1(1); - QUERY PLAN -------------------------------------------------- + QUERY PLAN +------------------------------------------------------ Append (actual rows=1 loops=1) InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) Subplans Removed: 2 - -> Seq Scan on mc3p1 (actual rows=1 loops=1) + -> Seq Scan on mc3p1 mc3p (actual rows=1 loops=1) Filter: ((a = $1) AND (abs(b) < $0)) (6 rows) @@ -3034,15 +3055,15 @@ prepare ps2 as select * from mc3p where a <= $1 and abs(b) < (select 3); explain (analyze, costs off, summary off, timing off) execute ps2(1); - QUERY PLAN -------------------------------------------------- + QUERY PLAN +-------------------------------------------------------- Append (actual rows=2 loops=1) InitPlan 1 (returns $0) -> Result (actual rows=1 loops=1) Subplans Removed: 1 - -> Seq Scan on mc3p0 (actual rows=1 loops=1) + -> Seq Scan on mc3p0 mc3p (actual rows=1 loops=1) Filter: ((a <= $1) AND (abs(b) < $0)) - -> Seq Scan on mc3p1 (actual rows=1 loops=1) + -> Seq Scan on mc3p1 mc3p_1 (actual rows=1 loops=1) Filter: ((a <= $1) AND (abs(b) < $0)) (8 rows) @@ -3056,31 +3077,31 @@ create table boolp_t partition of boolp for values in('t'); create table boolp_f partition of boolp for values in('f'); explain (analyze, costs off, summary off, timing off) select * from boolp where a = (select value from boolvalues where value); - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +----------------------------------------------------------- Append (actual rows=0 loops=1) InitPlan 1 (returns $0) -> Seq Scan on boolvalues (actual rows=1 loops=1) Filter: value Rows Removed by Filter: 1 - -> Seq Scan on boolp_f (never executed) + -> Seq Scan on boolp_f boolp (never executed) Filter: (a = $0) - -> Seq Scan on boolp_t (actual rows=0 loops=1) + -> Seq Scan on boolp_t boolp_1 (actual rows=0 loops=1) Filter: (a = $0) (9 rows) explain (analyze, costs off, summary off, timing off) select * from boolp where a = (select value from boolvalues where not value); - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------- Append (actual rows=0 loops=1) InitPlan 1 (returns $0) -> Seq Scan on boolvalues (actual rows=1 loops=1) Filter: (NOT value) Rows Removed by Filter: 1 - -> Seq Scan on boolp_f (actual rows=0 loops=1) + -> Seq Scan on boolp_f boolp (actual rows=0 loops=1) Filter: (a = $0) - -> Seq Scan on boolp_t (never executed) + -> Seq Scan on boolp_t boolp_1 (never executed) Filter: (a = $0) (9 rows) @@ -3099,15 +3120,15 @@ create index on ma_test (b); analyze ma_test; prepare mt_q1 (int) as select a from ma_test where a >= $1 and a % 10 = 5 order by b; explain (analyze, costs off, summary off, timing off) execute mt_q1(15); - QUERY PLAN -------------------------------------------------------------------------------- + QUERY PLAN +----------------------------------------------------------------------------------------- Merge Append (actual rows=2 loops=1) - Sort Key: ma_test_p2.b + Sort Key: ma_test.b Subplans Removed: 1 - -> Index Scan using ma_test_p2_b_idx on ma_test_p2 (actual rows=1 loops=1) + -> Index Scan using ma_test_p2_b_idx on ma_test_p2 ma_test (actual rows=1 loops=1) Filter: ((a >= $1) AND ((a % 10) = 5)) Rows Removed by Filter: 9 - -> Index Scan using ma_test_p3_b_idx on ma_test_p3 (actual rows=1 loops=1) + -> Index Scan using ma_test_p3_b_idx on ma_test_p3 ma_test_1 (actual rows=1 loops=1) Filter: ((a >= $1) AND ((a % 10) = 5)) Rows Removed by Filter: 9 (9 rows) @@ -3120,12 +3141,12 @@ execute mt_q1(15); (2 rows) explain (analyze, costs off, summary off, timing off) execute mt_q1(25); - QUERY PLAN -------------------------------------------------------------------------------- + QUERY PLAN +--------------------------------------------------------------------------------------- Merge Append (actual rows=1 loops=1) - Sort Key: ma_test_p3.b + Sort Key: ma_test.b Subplans Removed: 2 - -> Index Scan using ma_test_p3_b_idx on ma_test_p3 (actual rows=1 loops=1) + -> Index Scan using ma_test_p3_b_idx on ma_test_p3 ma_test (actual rows=1 loops=1) Filter: ((a >= $1) AND ((a % 10) = 5)) Rows Removed by Filter: 9 (6 rows) @@ -3138,12 +3159,12 @@ execute mt_q1(25); -- Ensure MergeAppend behaves correctly when no subplans match explain (analyze, costs off, summary off, timing off) execute mt_q1(35); - QUERY PLAN ------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------------- Merge Append (actual rows=0 loops=1) - Sort Key: ma_test_p1.b + Sort Key: ma_test.b Subplans Removed: 2 - -> Index Scan using ma_test_p1_b_idx on ma_test_p1 (never executed) + -> Index Scan using ma_test_p1_b_idx on ma_test_p1 ma_test (never executed) Filter: ((a >= $1) AND ((a % 10) = 5)) (5 rows) @@ -3155,21 +3176,21 @@ execute mt_q1(35); deallocate mt_q1; -- ensure initplan params properly prune partitions explain (analyze, costs off, summary off, timing off) select * from ma_test where a >= (select min(b) from ma_test_p2) order by b; - QUERY PLAN ------------------------------------------------------------------------------------------------------------- + QUERY PLAN +----------------------------------------------------------------------------------------------- Merge Append (actual rows=20 loops=1) - Sort Key: ma_test_p1.b + Sort Key: ma_test.b InitPlan 2 (returns $1) -> Result (actual rows=1 loops=1) InitPlan 1 (returns $0) -> Limit (actual rows=1 loops=1) - -> Index Scan using ma_test_p2_b_idx on ma_test_p2 ma_test_p2_1 (actual rows=1 loops=1) + -> Index Scan using ma_test_p2_b_idx on ma_test_p2 (actual rows=1 loops=1) Index Cond: (b IS NOT NULL) - -> Index Scan using ma_test_p1_b_idx on ma_test_p1 (never executed) + -> Index Scan using ma_test_p1_b_idx on ma_test_p1 ma_test (never executed) Filter: (a >= $1) - -> Index Scan using ma_test_p2_b_idx on ma_test_p2 (actual rows=10 loops=1) + -> Index Scan using ma_test_p2_b_idx on ma_test_p2 ma_test_1 (actual rows=10 loops=1) Filter: (a >= $1) - -> Index Scan using ma_test_p3_b_idx on ma_test_p3 (actual rows=10 loops=1) + -> Index Scan using ma_test_p3_b_idx on ma_test_p3 ma_test_2 (actual rows=10 loops=1) Filter: (a >= $1) (14 rows) @@ -3186,9 +3207,9 @@ create table pp_arrpart (a int[]) partition by list (a); create table pp_arrpart1 partition of pp_arrpart for values in ('{1}'); create table pp_arrpart2 partition of pp_arrpart for values in ('{2, 3}', '{4, 5}'); explain (costs off) select * from pp_arrpart where a = '{1}'; - QUERY PLAN ----------------------------------- - Seq Scan on pp_arrpart1 + QUERY PLAN +------------------------------------ + Seq Scan on pp_arrpart1 pp_arrpart Filter: (a = '{1}'::integer[]) (2 rows) @@ -3203,27 +3224,27 @@ explain (costs off) select * from pp_arrpart where a in ('{4, 5}', '{1}'); QUERY PLAN ---------------------------------------------------------------------- Append - -> Seq Scan on pp_arrpart1 + -> Seq Scan on pp_arrpart1 pp_arrpart Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) - -> Seq Scan on pp_arrpart2 + -> Seq Scan on pp_arrpart2 pp_arrpart_1 Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) (5 rows) explain (costs off) update pp_arrpart set a = a where a = '{1}'; - QUERY PLAN ----------------------------------------- + QUERY PLAN +-------------------------------------------- Update on pp_arrpart - Update on pp_arrpart1 - -> Seq Scan on pp_arrpart1 + Update on pp_arrpart1 pp_arrpart_1 + -> Seq Scan on pp_arrpart1 pp_arrpart_1 Filter: (a = '{1}'::integer[]) (4 rows) explain (costs off) delete from pp_arrpart where a = '{1}'; - QUERY PLAN ----------------------------------------- + QUERY PLAN +-------------------------------------------- Delete on pp_arrpart - Delete on pp_arrpart1 - -> Seq Scan on pp_arrpart1 + Delete on pp_arrpart1 pp_arrpart_1 + -> Seq Scan on pp_arrpart1 pp_arrpart_1 Filter: (a = '{1}'::integer[]) (4 rows) @@ -3242,16 +3263,16 @@ select tableoid::regclass, * from pph_arrpart order by 1; (3 rows) explain (costs off) select * from pph_arrpart where a = '{1}'; - QUERY PLAN ----------------------------------- - Seq Scan on pph_arrpart2 + QUERY PLAN +-------------------------------------- + Seq Scan on pph_arrpart2 pph_arrpart Filter: (a = '{1}'::integer[]) (2 rows) explain (costs off) select * from pph_arrpart where a = '{1, 2}'; - QUERY PLAN ------------------------------------- - Seq Scan on pph_arrpart1 + QUERY PLAN +-------------------------------------- + Seq Scan on pph_arrpart1 pph_arrpart Filter: (a = '{1,2}'::integer[]) (2 rows) @@ -3259,9 +3280,9 @@ explain (costs off) select * from pph_arrpart where a in ('{4, 5}', '{1}'); QUERY PLAN ---------------------------------------------------------------------- Append - -> Seq Scan on pph_arrpart1 + -> Seq Scan on pph_arrpart1 pph_arrpart Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) - -> Seq Scan on pph_arrpart2 + -> Seq Scan on pph_arrpart2 pph_arrpart_1 Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) (5 rows) @@ -3272,9 +3293,9 @@ create table pp_enumpart (a pp_colors) partition by list (a); create table pp_enumpart_green partition of pp_enumpart for values in ('green'); create table pp_enumpart_blue partition of pp_enumpart for values in ('blue'); explain (costs off) select * from pp_enumpart where a = 'blue'; - QUERY PLAN ------------------------------------ - Seq Scan on pp_enumpart_blue + QUERY PLAN +------------------------------------------ + Seq Scan on pp_enumpart_blue pp_enumpart Filter: (a = 'blue'::pp_colors) (2 rows) @@ -3293,9 +3314,9 @@ create table pp_recpart (a pp_rectype) partition by list (a); create table pp_recpart_11 partition of pp_recpart for values in ('(1,1)'); create table pp_recpart_23 partition of pp_recpart for values in ('(2,3)'); explain (costs off) select * from pp_recpart where a = '(1,1)'::pp_rectype; - QUERY PLAN -------------------------------------- - Seq Scan on pp_recpart_11 + QUERY PLAN +-------------------------------------- + Seq Scan on pp_recpart_11 pp_recpart Filter: (a = '(1,1)'::pp_rectype) (2 rows) @@ -3313,9 +3334,9 @@ create table pp_intrangepart (a int4range) partition by list (a); create table pp_intrangepart12 partition of pp_intrangepart for values in ('[1,2]'); create table pp_intrangepart2inf partition of pp_intrangepart for values in ('[2,)'); explain (costs off) select * from pp_intrangepart where a = '[1,2]'::int4range; - QUERY PLAN ------------------------------------- - Seq Scan on pp_intrangepart12 + QUERY PLAN +----------------------------------------------- + Seq Scan on pp_intrangepart12 pp_intrangepart Filter: (a = '[1,3)'::int4range) (2 rows) @@ -3334,98 +3355,98 @@ create table pp_lp (a int, value int) partition by list (a); create table pp_lp1 partition of pp_lp for values in(1); create table pp_lp2 partition of pp_lp for values in(2); explain (costs off) select * from pp_lp where a = 1; - QUERY PLAN --------------------- - Seq Scan on pp_lp1 + QUERY PLAN +-------------------------- + Seq Scan on pp_lp1 pp_lp Filter: (a = 1) (2 rows) explain (costs off) update pp_lp set value = 10 where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Update on pp_lp - Update on pp_lp1 - -> Seq Scan on pp_lp1 + Update on pp_lp1 pp_lp_1 + -> Seq Scan on pp_lp1 pp_lp_1 Filter: (a = 1) (4 rows) explain (costs off) delete from pp_lp where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Delete on pp_lp - Delete on pp_lp1 - -> Seq Scan on pp_lp1 + Delete on pp_lp1 pp_lp_1 + -> Seq Scan on pp_lp1 pp_lp_1 Filter: (a = 1) (4 rows) set enable_partition_pruning = off; set constraint_exclusion = 'partition'; -- this should not affect the result. explain (costs off) select * from pp_lp where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Append - -> Seq Scan on pp_lp1 + -> Seq Scan on pp_lp1 pp_lp Filter: (a = 1) - -> Seq Scan on pp_lp2 + -> Seq Scan on pp_lp2 pp_lp_1 Filter: (a = 1) (5 rows) explain (costs off) update pp_lp set value = 10 where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Update on pp_lp - Update on pp_lp1 - Update on pp_lp2 - -> Seq Scan on pp_lp1 + Update on pp_lp1 pp_lp_1 + Update on pp_lp2 pp_lp_2 + -> Seq Scan on pp_lp1 pp_lp_1 Filter: (a = 1) - -> Seq Scan on pp_lp2 + -> Seq Scan on pp_lp2 pp_lp_2 Filter: (a = 1) (7 rows) explain (costs off) delete from pp_lp where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Delete on pp_lp - Delete on pp_lp1 - Delete on pp_lp2 - -> Seq Scan on pp_lp1 + Delete on pp_lp1 pp_lp_1 + Delete on pp_lp2 pp_lp_2 + -> Seq Scan on pp_lp1 pp_lp_1 Filter: (a = 1) - -> Seq Scan on pp_lp2 + -> Seq Scan on pp_lp2 pp_lp_2 Filter: (a = 1) (7 rows) set constraint_exclusion = 'off'; -- this should not affect the result. explain (costs off) select * from pp_lp where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Append - -> Seq Scan on pp_lp1 + -> Seq Scan on pp_lp1 pp_lp Filter: (a = 1) - -> Seq Scan on pp_lp2 + -> Seq Scan on pp_lp2 pp_lp_1 Filter: (a = 1) (5 rows) explain (costs off) update pp_lp set value = 10 where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Update on pp_lp - Update on pp_lp1 - Update on pp_lp2 - -> Seq Scan on pp_lp1 + Update on pp_lp1 pp_lp_1 + Update on pp_lp2 pp_lp_2 + -> Seq Scan on pp_lp1 pp_lp_1 Filter: (a = 1) - -> Seq Scan on pp_lp2 + -> Seq Scan on pp_lp2 pp_lp_2 Filter: (a = 1) (7 rows) explain (costs off) delete from pp_lp where a = 1; - QUERY PLAN --------------------------- + QUERY PLAN +---------------------------------- Delete on pp_lp - Delete on pp_lp1 - Delete on pp_lp2 - -> Seq Scan on pp_lp1 + Delete on pp_lp1 pp_lp_1 + Delete on pp_lp2 pp_lp_2 + -> Seq Scan on pp_lp1 pp_lp_1 Filter: (a = 1) - -> Seq Scan on pp_lp2 + -> Seq Scan on pp_lp2 pp_lp_2 Filter: (a = 1) (7 rows) @@ -3441,36 +3462,36 @@ NOTICE: merging column "value" with inherited definition set constraint_exclusion = 'partition'; -- inh_lp2 should be removed in the following 3 cases. explain (costs off) select * from inh_lp where a = 1; - QUERY PLAN ---------------------------- + QUERY PLAN +------------------------------------ Append -> Seq Scan on inh_lp Filter: (a = 1) - -> Seq Scan on inh_lp1 + -> Seq Scan on inh_lp1 inh_lp_1 Filter: (a = 1) (5 rows) explain (costs off) update inh_lp set value = 10 where a = 1; - QUERY PLAN ---------------------------- + QUERY PLAN +------------------------------------ Update on inh_lp Update on inh_lp - Update on inh_lp1 + Update on inh_lp1 inh_lp_1 -> Seq Scan on inh_lp Filter: (a = 1) - -> Seq Scan on inh_lp1 + -> Seq Scan on inh_lp1 inh_lp_1 Filter: (a = 1) (7 rows) explain (costs off) delete from inh_lp where a = 1; - QUERY PLAN ---------------------------- + QUERY PLAN +------------------------------------ Delete on inh_lp Delete on inh_lp - Delete on inh_lp1 + Delete on inh_lp1 inh_lp_1 -> Seq Scan on inh_lp Filter: (a = 1) - -> Seq Scan on inh_lp1 + -> Seq Scan on inh_lp1 inh_lp_1 Filter: (a = 1) (7 rows) @@ -3495,17 +3516,17 @@ create temp table pp_temp_parent (a int) partition by list (a); create temp table pp_temp_part_1 partition of pp_temp_parent for values in (1); create temp table pp_temp_part_def partition of pp_temp_parent default; explain (costs off) select * from pp_temp_parent where true; - QUERY PLAN ------------------------------------- + QUERY PLAN +----------------------------------------------------- Append - -> Seq Scan on pp_temp_part_1 - -> Seq Scan on pp_temp_part_def + -> Seq Scan on pp_temp_part_1 pp_temp_parent + -> Seq Scan on pp_temp_part_def pp_temp_parent_1 (3 rows) explain (costs off) select * from pp_temp_parent where a = 2; - QUERY PLAN ------------------------------- - Seq Scan on pp_temp_part_def + QUERY PLAN +--------------------------------------------- + Seq Scan on pp_temp_part_def pp_temp_parent Filter: (a = 2) (2 rows) @@ -3537,9 +3558,9 @@ where s.a = 1 and s.b = 1 and s.c = (select 1); Append InitPlan 1 (returns $0) -> Result - -> Seq Scan on p1 + -> Seq Scan on p1 p Filter: ((a = 1) AND (b = 1) AND (c = $0)) - -> Seq Scan on q111 + -> Seq Scan on q111 q1 Filter: ((a = 1) AND (b = 1) AND (c = $0)) -> Result One-Time Filter: (1 = $0) @@ -3576,9 +3597,9 @@ explain (costs off) execute q (1, 1); InitPlan 1 (returns $0) -> Result Subplans Removed: 1 - -> Seq Scan on p1 + -> Seq Scan on p1 p Filter: ((a = $1) AND (b = $2) AND (c = $0)) - -> Seq Scan on q111 + -> Seq Scan on q111 q1 Filter: ((a = $1) AND (b = $2) AND (c = $0)) -> Result One-Time Filter: ((1 = $1) AND (1 = $2) AND (1 = $0)) @@ -3599,9 +3620,9 @@ create table listp2 partition of listp for values in(2) partition by list(b); create table listp2_10 partition of listp2 for values in (10); explain (analyze, costs off, summary off, timing off) select * from listp where a = (select 2) and b <> 10; - QUERY PLAN --------------------------------------------- - Seq Scan on listp1 (actual rows=0 loops=1) + QUERY PLAN +-------------------------------------------------- + Seq Scan on listp1 listp (actual rows=0 loops=1) Filter: ((b <> 10) AND (a = $0)) InitPlan 1 (returns $0) -> Result (never executed) diff --git a/src/test/regress/expected/rowsecurity.out b/src/test/regress/expected/rowsecurity.out index d01769299e4..d2b846c8844 100644 --- a/src/test/regress/expected/rowsecurity.out +++ b/src/test/regress/expected/rowsecurity.out @@ -664,9 +664,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1; Append -> Seq Scan on t1 Filter: ((a % 2) = 0) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: ((a % 2) = 0) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a % 2) = 0) (7 rows) @@ -691,9 +691,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1 WHERE f_leak(b); Append -> Seq Scan on t1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: (((a % 2) = 0) AND f_leak(b)) (7 rows) @@ -714,9 +714,9 @@ EXPLAIN (COSTS OFF) SELECT *, t1 FROM t1; Append -> Seq Scan on t1 Filter: ((a % 2) = 0) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: ((a % 2) = 0) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a % 2) = 0) (7 rows) @@ -737,9 +737,9 @@ EXPLAIN (COSTS OFF) SELECT *, t1 FROM t1; Append -> Seq Scan on t1 Filter: ((a % 2) = 0) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: ((a % 2) = 0) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a % 2) = 0) (7 rows) @@ -761,9 +761,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1 FOR SHARE; -> Append -> Seq Scan on t1 Filter: ((a % 2) = 0) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: ((a % 2) = 0) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a % 2) = 0) (8 rows) @@ -789,9 +789,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1 WHERE f_leak(b) FOR SHARE; -> Append -> Seq Scan on t1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: (((a % 2) = 0) AND f_leak(b)) (8 rows) @@ -851,9 +851,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1 WHERE f_leak(b); Append -> Seq Scan on t1 Filter: f_leak(b) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: f_leak(b) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: f_leak(b) (7 rows) @@ -893,9 +893,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1 WHERE f_leak(b); Append -> Seq Scan on t1 Filter: f_leak(b) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: f_leak(b) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: f_leak(b) (7 rows) @@ -985,17 +985,17 @@ NOTICE: f_leak => my first satire (4 rows) EXPLAIN (COSTS OFF) SELECT * FROM part_document WHERE f_leak(dtitle); - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +------------------------------------------------------------ Append InitPlan 1 (returns $0) -> Index Scan using uaccount_pkey on uaccount Index Cond: (pguser = CURRENT_USER) - -> Seq Scan on part_document_fiction + -> Seq Scan on part_document_fiction part_document Filter: ((dlevel <= $0) AND f_leak(dtitle)) - -> Seq Scan on part_document_satire + -> Seq Scan on part_document_satire part_document_1 Filter: ((dlevel <= $0) AND f_leak(dtitle)) - -> Seq Scan on part_document_nonfiction + -> Seq Scan on part_document_nonfiction part_document_2 Filter: ((dlevel <= $0) AND f_leak(dtitle)) (10 rows) @@ -1027,17 +1027,17 @@ NOTICE: f_leak => awesome technology book (10 rows) EXPLAIN (COSTS OFF) SELECT * FROM part_document WHERE f_leak(dtitle); - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +------------------------------------------------------------ Append InitPlan 1 (returns $0) -> Index Scan using uaccount_pkey on uaccount Index Cond: (pguser = CURRENT_USER) - -> Seq Scan on part_document_fiction + -> Seq Scan on part_document_fiction part_document Filter: ((dlevel <= $0) AND f_leak(dtitle)) - -> Seq Scan on part_document_satire + -> Seq Scan on part_document_satire part_document_1 Filter: ((dlevel <= $0) AND f_leak(dtitle)) - -> Seq Scan on part_document_nonfiction + -> Seq Scan on part_document_nonfiction part_document_2 Filter: ((dlevel <= $0) AND f_leak(dtitle)) (10 rows) @@ -1059,7 +1059,7 @@ NOTICE: f_leak => awesome science fiction EXPLAIN (COSTS OFF) SELECT * FROM part_document WHERE f_leak(dtitle); QUERY PLAN -------------------------------------------------------------- - Seq Scan on part_document_fiction + Seq Scan on part_document_fiction part_document Filter: ((cid < 55) AND (dlevel <= $0) AND f_leak(dtitle)) InitPlan 1 (returns $0) -> Index Scan using uaccount_pkey on uaccount @@ -1137,7 +1137,7 @@ NOTICE: f_leak => awesome science fiction EXPLAIN (COSTS OFF) SELECT * FROM part_document WHERE f_leak(dtitle); QUERY PLAN -------------------------------------------------------------- - Seq Scan on part_document_fiction + Seq Scan on part_document_fiction part_document Filter: ((cid < 55) AND (dlevel <= $0) AND f_leak(dtitle)) InitPlan 1 (returns $0) -> Index Scan using uaccount_pkey on uaccount @@ -1174,17 +1174,17 @@ NOTICE: f_leak => awesome technology book (11 rows) EXPLAIN (COSTS OFF) SELECT * FROM part_document WHERE f_leak(dtitle); - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +------------------------------------------------------------ Append InitPlan 1 (returns $0) -> Index Scan using uaccount_pkey on uaccount Index Cond: (pguser = CURRENT_USER) - -> Seq Scan on part_document_fiction + -> Seq Scan on part_document_fiction part_document Filter: ((dlevel <= $0) AND f_leak(dtitle)) - -> Seq Scan on part_document_satire + -> Seq Scan on part_document_satire part_document_1 Filter: ((dlevel <= $0) AND f_leak(dtitle)) - -> Seq Scan on part_document_nonfiction + -> Seq Scan on part_document_nonfiction part_document_2 Filter: ((dlevel <= $0) AND f_leak(dtitle)) (10 rows) @@ -1229,11 +1229,11 @@ EXPLAIN (COSTS OFF) SELECT * FROM part_document WHERE f_leak(dtitle); QUERY PLAN --------------------------------------------------------------- Append - -> Seq Scan on part_document_fiction + -> Seq Scan on part_document_fiction part_document Filter: ((dauthor = CURRENT_USER) AND f_leak(dtitle)) - -> Seq Scan on part_document_satire + -> Seq Scan on part_document_satire part_document_1 Filter: ((dauthor = CURRENT_USER) AND f_leak(dtitle)) - -> Seq Scan on part_document_nonfiction + -> Seq Scan on part_document_nonfiction part_document_2 Filter: ((dauthor = CURRENT_USER) AND f_leak(dtitle)) (7 rows) @@ -1511,9 +1511,9 @@ EXPLAIN (COSTS OFF) EXECUTE p1(2); Append -> Seq Scan on t1 Filter: ((a <= 2) AND ((a % 2) = 0)) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: ((a <= 2) AND ((a % 2) = 0)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a <= 2) AND ((a % 2) = 0)) (7 rows) @@ -1553,9 +1553,9 @@ EXPLAIN (COSTS OFF) SELECT * FROM t1 WHERE f_leak(b); Append -> Seq Scan on t1 Filter: f_leak(b) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: f_leak(b) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: f_leak(b) (7 rows) @@ -1572,14 +1572,14 @@ EXECUTE p1(2); (6 rows) EXPLAIN (COSTS OFF) EXECUTE p1(2); - QUERY PLAN --------------------------- + QUERY PLAN +--------------------------- Append -> Seq Scan on t1 Filter: (a <= 2) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: (a <= 2) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: (a <= 2) (7 rows) @@ -1593,14 +1593,14 @@ EXECUTE p2(2); (3 rows) EXPLAIN (COSTS OFF) EXECUTE p2(2); - QUERY PLAN -------------------------- + QUERY PLAN +--------------------------- Append -> Seq Scan on t1 Filter: (a = 2) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: (a = 2) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: (a = 2) (7 rows) @@ -1621,9 +1621,9 @@ EXPLAIN (COSTS OFF) EXECUTE p2(2); Append -> Seq Scan on t1 Filter: ((a = 2) AND ((a % 2) = 0)) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: ((a = 2) AND ((a % 2) = 0)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a = 2) AND ((a % 2) = 0)) (7 rows) @@ -1636,13 +1636,13 @@ EXPLAIN (COSTS OFF) UPDATE t1 SET b = b || b WHERE f_leak(b); ----------------------------------------------- Update on t1 Update on t1 - Update on t2 - Update on t3 + Update on t2 t1_1 + Update on t3 t1_2 -> Seq Scan on t1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: (((a % 2) = 0) AND f_leak(b)) (10 rows) @@ -1726,20 +1726,20 @@ WHERE t1.a = 3 and t2.a = 3 AND f_leak(t1.b) AND f_leak(t2.b); ----------------------------------------------------------------- Update on t1 Update on t1 - Update on t2 t2_1 - Update on t3 + Update on t2 t1_1 + Update on t3 t1_2 -> Nested Loop -> Seq Scan on t1 Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) -> Seq Scan on t2 Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) -> Nested Loop - -> Seq Scan on t2 t2_1 + -> Seq Scan on t2 t1_1 Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) -> Seq Scan on t2 Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) -> Nested Loop - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) -> Seq Scan on t2 Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) @@ -1758,9 +1758,9 @@ WHERE t1.a = 3 and t2.a = 3 AND f_leak(t1.b) AND f_leak(t2.b); -> Append -> Seq Scan on t1 Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t2_1 + -> Seq Scan on t2 t1_1 Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) (11 rows) @@ -1884,13 +1884,13 @@ EXPLAIN (COSTS OFF) DELETE FROM t1 WHERE f_leak(b); ----------------------------------------------- Delete on t1 Delete on t1 - Delete on t2 - Delete on t3 + Delete on t2 t1_1 + Delete on t3 t1_2 -> Seq Scan on t1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 + -> Seq Scan on t2 t1_1 Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 + -> Seq Scan on t3 t1_2 Filter: (((a % 2) = 0) AND f_leak(b)) (10 rows) diff --git a/src/test/regress/expected/select_parallel.out b/src/test/regress/expected/select_parallel.out index 191ffe7e238..4d08abc0b8d 100644 --- a/src/test/regress/expected/select_parallel.out +++ b/src/test/regress/expected/select_parallel.out @@ -14,18 +14,18 @@ set max_parallel_workers_per_gather=4; -- Parallel Append with partial-subplans explain (costs off) select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------- Finalize Aggregate -> Gather Workers Planned: 3 -> Partial Aggregate -> Parallel Append - -> Parallel Seq Scan on d_star - -> Parallel Seq Scan on f_star - -> Parallel Seq Scan on e_star - -> Parallel Seq Scan on b_star - -> Parallel Seq Scan on c_star + -> Parallel Seq Scan on d_star a_star_3 + -> Parallel Seq Scan on f_star a_star_5 + -> Parallel Seq Scan on e_star a_star_4 + -> Parallel Seq Scan on b_star a_star_1 + -> Parallel Seq Scan on c_star a_star_2 -> Parallel Seq Scan on a_star (11 rows) @@ -40,18 +40,18 @@ alter table c_star set (parallel_workers = 0); alter table d_star set (parallel_workers = 0); explain (costs off) select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------- Finalize Aggregate -> Gather Workers Planned: 3 -> Partial Aggregate -> Parallel Append - -> Seq Scan on d_star - -> Seq Scan on c_star - -> Parallel Seq Scan on f_star - -> Parallel Seq Scan on e_star - -> Parallel Seq Scan on b_star + -> Seq Scan on d_star a_star_3 + -> Seq Scan on c_star a_star_2 + -> Parallel Seq Scan on f_star a_star_5 + -> Parallel Seq Scan on e_star a_star_4 + -> Parallel Seq Scan on b_star a_star_1 -> Parallel Seq Scan on a_star (11 rows) @@ -68,18 +68,18 @@ alter table e_star set (parallel_workers = 0); alter table f_star set (parallel_workers = 0); explain (costs off) select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN --------------------------------------------- + QUERY PLAN +----------------------------------------------------- Finalize Aggregate -> Gather Workers Planned: 3 -> Partial Aggregate -> Parallel Append - -> Seq Scan on d_star - -> Seq Scan on f_star - -> Seq Scan on e_star - -> Seq Scan on b_star - -> Seq Scan on c_star + -> Seq Scan on d_star a_star_3 + -> Seq Scan on f_star a_star_5 + -> Seq Scan on e_star a_star_4 + -> Seq Scan on b_star a_star_1 + -> Seq Scan on c_star a_star_2 -> Seq Scan on a_star (11 rows) @@ -99,19 +99,19 @@ alter table f_star reset (parallel_workers); set enable_parallel_append to off; explain (costs off) select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN ------------------------------------------------------ + QUERY PLAN +-------------------------------------------------------------- Finalize Aggregate -> Gather Workers Planned: 1 -> Partial Aggregate -> Append -> Parallel Seq Scan on a_star - -> Parallel Seq Scan on b_star - -> Parallel Seq Scan on c_star - -> Parallel Seq Scan on d_star - -> Parallel Seq Scan on e_star - -> Parallel Seq Scan on f_star + -> Parallel Seq Scan on b_star a_star_1 + -> Parallel Seq Scan on c_star a_star_2 + -> Parallel Seq Scan on d_star a_star_3 + -> Parallel Seq Scan on e_star a_star_4 + -> Parallel Seq Scan on f_star a_star_5 (11 rows) select round(avg(aa)), sum(aa) from a_star a4; diff --git a/src/test/regress/expected/tablesample.out b/src/test/regress/expected/tablesample.out index d3794140fbf..a324220820a 100644 --- a/src/test/regress/expected/tablesample.out +++ b/src/test/regress/expected/tablesample.out @@ -200,11 +200,11 @@ explain (costs off) -> Append -> Sample Scan on person Sampling: bernoulli ('100'::real) - -> Sample Scan on emp + -> Sample Scan on emp person_1 Sampling: bernoulli ('100'::real) - -> Sample Scan on student + -> Sample Scan on student person_2 Sampling: bernoulli ('100'::real) - -> Sample Scan on stud_emp + -> Sample Scan on stud_emp person_3 Sampling: bernoulli ('100'::real) (10 rows) @@ -319,12 +319,12 @@ create table parted_sample_1 partition of parted_sample for values in (1); create table parted_sample_2 partition of parted_sample for values in (2); explain (costs off) select * from parted_sample tablesample bernoulli (100); - QUERY PLAN -------------------------------------------- + QUERY PLAN +------------------------------------------------------ Append - -> Sample Scan on parted_sample_1 + -> Sample Scan on parted_sample_1 parted_sample Sampling: bernoulli ('100'::real) - -> Sample Scan on parted_sample_2 + -> Sample Scan on parted_sample_2 parted_sample_1 Sampling: bernoulli ('100'::real) (5 rows) diff --git a/src/test/regress/expected/union.out b/src/test/regress/expected/union.out index 7189f5bd3d2..6e72e92d801 100644 --- a/src/test/regress/expected/union.out +++ b/src/test/regress/expected/union.out @@ -751,15 +751,15 @@ explain (costs off) UNION ALL SELECT ab FROM t2) t ORDER BY 1 LIMIT 8; - QUERY PLAN ------------------------------------------------- + QUERY PLAN +----------------------------------------------------- Limit -> Merge Append Sort Key: ((t1.a || t1.b)) -> Index Scan using t1_ab_idx on t1 - -> Index Scan using t1c_ab_idx on t1c + -> Index Scan using t1c_ab_idx on t1c t1_1 -> Index Scan using t2_pkey on t2 - -> Index Scan using t2c_pkey on t2c + -> Index Scan using t2c_pkey on t2c t2_1 (7 rows) SELECT * FROM @@ -798,8 +798,8 @@ select event_id Sort Key: events.event_id -> Index Scan using events_pkey on events -> Sort - Sort Key: events_child.event_id - -> Seq Scan on events_child + Sort Key: events_1.event_id + -> Seq Scan on events_child events_1 -> Index Scan using other_events_pkey on other_events (7 rows) diff --git a/src/test/regress/expected/updatable_views.out b/src/test/regress/expected/updatable_views.out index 8443c24f18b..9e1dae60dec 100644 --- a/src/test/regress/expected/updatable_views.out +++ b/src/test/regress/expected/updatable_views.out @@ -1548,28 +1548,28 @@ INSERT INTO other_tbl_parent VALUES (7),(200); INSERT INTO other_tbl_child VALUES (8),(100); EXPLAIN (costs off) UPDATE rw_view1 SET a = a + 1000 FROM other_tbl_parent WHERE a = id; - QUERY PLAN --------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------ Update on base_tbl_parent Update on base_tbl_parent - Update on base_tbl_child + Update on base_tbl_child base_tbl_parent_1 -> Hash Join Hash Cond: (other_tbl_parent.id = base_tbl_parent.a) -> Append -> Seq Scan on other_tbl_parent - -> Seq Scan on other_tbl_child + -> Seq Scan on other_tbl_child other_tbl_parent_1 -> Hash -> Seq Scan on base_tbl_parent -> Merge Join - Merge Cond: (base_tbl_child.a = other_tbl_parent.id) + Merge Cond: (base_tbl_parent_1.a = other_tbl_parent.id) -> Sort - Sort Key: base_tbl_child.a - -> Seq Scan on base_tbl_child + Sort Key: base_tbl_parent_1.a + -> Seq Scan on base_tbl_child base_tbl_parent_1 -> Sort Sort Key: other_tbl_parent.id -> Append -> Seq Scan on other_tbl_parent - -> Seq Scan on other_tbl_child + -> Seq Scan on other_tbl_child other_tbl_parent_1 (20 rows) UPDATE rw_view1 SET a = a + 1000 FROM other_tbl_parent WHERE a = id; @@ -2284,37 +2284,37 @@ UPDATE v1 SET a=100 WHERE snoop(a) AND leakproof(a) AND a < 7 AND a != 6; --------------------------------------------------------------------------------------------------------------------------- Update on public.t1 Update on public.t1 - Update on public.t11 - Update on public.t12 - Update on public.t111 + Update on public.t11 t1_1 + Update on public.t12 t1_2 + Update on public.t111 t1_3 -> Index Scan using t1_a_idx on public.t1 Output: 100, t1.b, t1.c, t1.ctid Index Cond: ((t1.a > 5) AND (t1.a < 7)) Filter: ((t1.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1.a) AND leakproof(t1.a)) SubPlan 1 -> Append - -> Seq Scan on public.t12 t12_1 + -> Seq Scan on public.t12 + Filter: (t12.a = t1.a) + -> Seq Scan on public.t111 t12_1 Filter: (t12_1.a = t1.a) - -> Seq Scan on public.t111 t111_1 - Filter: (t111_1.a = t1.a) SubPlan 2 -> Append -> Seq Scan on public.t12 t12_2 Output: t12_2.a - -> Seq Scan on public.t111 t111_2 - Output: t111_2.a - -> Index Scan using t11_a_idx on public.t11 - Output: 100, t11.b, t11.c, t11.d, t11.ctid - Index Cond: ((t11.a > 5) AND (t11.a < 7)) - Filter: ((t11.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t11.a) AND leakproof(t11.a)) - -> Index Scan using t12_a_idx on public.t12 - Output: 100, t12.b, t12.c, t12.e, t12.ctid - Index Cond: ((t12.a > 5) AND (t12.a < 7)) - Filter: ((t12.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t12.a) AND leakproof(t12.a)) - -> Index Scan using t111_a_idx on public.t111 - Output: 100, t111.b, t111.c, t111.d, t111.e, t111.ctid - Index Cond: ((t111.a > 5) AND (t111.a < 7)) - Filter: ((t111.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t111.a) AND leakproof(t111.a)) + -> Seq Scan on public.t111 t12_3 + Output: t12_3.a + -> Index Scan using t11_a_idx on public.t11 t1_1 + Output: 100, t1_1.b, t1_1.c, t1_1.d, t1_1.ctid + Index Cond: ((t1_1.a > 5) AND (t1_1.a < 7)) + Filter: ((t1_1.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1_1.a) AND leakproof(t1_1.a)) + -> Index Scan using t12_a_idx on public.t12 t1_2 + Output: 100, t1_2.b, t1_2.c, t1_2.e, t1_2.ctid + Index Cond: ((t1_2.a > 5) AND (t1_2.a < 7)) + Filter: ((t1_2.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1_2.a) AND leakproof(t1_2.a)) + -> Index Scan using t111_a_idx on public.t111 t1_3 + Output: 100, t1_3.b, t1_3.c, t1_3.d, t1_3.e, t1_3.ctid + Index Cond: ((t1_3.a > 5) AND (t1_3.a < 7)) + Filter: ((t1_3.a <> 6) AND (alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1_3.a) AND leakproof(t1_3.a)) (33 rows) UPDATE v1 SET a=100 WHERE snoop(a) AND leakproof(a) AND a < 7 AND a != 6; @@ -2334,37 +2334,37 @@ UPDATE v1 SET a=a+1 WHERE snoop(a) AND leakproof(a) AND a = 8; --------------------------------------------------------------------------------------------------------- Update on public.t1 Update on public.t1 - Update on public.t11 - Update on public.t12 - Update on public.t111 + Update on public.t11 t1_1 + Update on public.t12 t1_2 + Update on public.t111 t1_3 -> Index Scan using t1_a_idx on public.t1 Output: (t1.a + 1), t1.b, t1.c, t1.ctid Index Cond: ((t1.a > 5) AND (t1.a = 8)) Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1.a) AND leakproof(t1.a)) SubPlan 1 -> Append - -> Seq Scan on public.t12 t12_1 + -> Seq Scan on public.t12 + Filter: (t12.a = t1.a) + -> Seq Scan on public.t111 t12_1 Filter: (t12_1.a = t1.a) - -> Seq Scan on public.t111 t111_1 - Filter: (t111_1.a = t1.a) SubPlan 2 -> Append -> Seq Scan on public.t12 t12_2 Output: t12_2.a - -> Seq Scan on public.t111 t111_2 - Output: t111_2.a - -> Index Scan using t11_a_idx on public.t11 - Output: (t11.a + 1), t11.b, t11.c, t11.d, t11.ctid - Index Cond: ((t11.a > 5) AND (t11.a = 8)) - Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t11.a) AND leakproof(t11.a)) - -> Index Scan using t12_a_idx on public.t12 - Output: (t12.a + 1), t12.b, t12.c, t12.e, t12.ctid - Index Cond: ((t12.a > 5) AND (t12.a = 8)) - Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t12.a) AND leakproof(t12.a)) - -> Index Scan using t111_a_idx on public.t111 - Output: (t111.a + 1), t111.b, t111.c, t111.d, t111.e, t111.ctid - Index Cond: ((t111.a > 5) AND (t111.a = 8)) - Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t111.a) AND leakproof(t111.a)) + -> Seq Scan on public.t111 t12_3 + Output: t12_3.a + -> Index Scan using t11_a_idx on public.t11 t1_1 + Output: (t1_1.a + 1), t1_1.b, t1_1.c, t1_1.d, t1_1.ctid + Index Cond: ((t1_1.a > 5) AND (t1_1.a = 8)) + Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1_1.a) AND leakproof(t1_1.a)) + -> Index Scan using t12_a_idx on public.t12 t1_2 + Output: (t1_2.a + 1), t1_2.b, t1_2.c, t1_2.e, t1_2.ctid + Index Cond: ((t1_2.a > 5) AND (t1_2.a = 8)) + Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1_2.a) AND leakproof(t1_2.a)) + -> Index Scan using t111_a_idx on public.t111 t1_3 + Output: (t1_3.a + 1), t1_3.b, t1_3.c, t1_3.d, t1_3.e, t1_3.ctid + Index Cond: ((t1_3.a > 5) AND (t1_3.a = 8)) + Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) AND snoop(t1_3.a) AND leakproof(t1_3.a)) (33 rows) UPDATE v1 SET a=a+1 WHERE snoop(a) AND leakproof(a) AND a = 8; diff --git a/src/test/regress/expected/update.out b/src/test/regress/expected/update.out index a24ecd61df8..b7f90de52b1 100644 --- a/src/test/regress/expected/update.out +++ b/src/test/regress/expected/update.out @@ -310,29 +310,29 @@ ALTER TABLE part_b_10_b_20 ATTACH PARTITION part_c_1_100 FOR VALUES FROM (1) TO -- The order of subplans should be in bound order EXPLAIN (costs off) UPDATE range_parted set c = c - 50 WHERE c > 97; - QUERY PLAN -------------------------------------- + QUERY PLAN +------------------------------------------------- Update on range_parted - Update on part_a_1_a_10 - Update on part_a_10_a_20 - Update on part_b_1_b_10 - Update on part_c_1_100 - Update on part_d_1_15 - Update on part_d_15_20 - Update on part_b_20_b_30 - -> Seq Scan on part_a_1_a_10 + Update on part_a_1_a_10 range_parted_1 + Update on part_a_10_a_20 range_parted_2 + Update on part_b_1_b_10 range_parted_3 + Update on part_c_1_100 range_parted_4 + Update on part_d_1_15 range_parted_5 + Update on part_d_15_20 range_parted_6 + Update on part_b_20_b_30 range_parted_7 + -> Seq Scan on part_a_1_a_10 range_parted_1 Filter: (c > '97'::numeric) - -> Seq Scan on part_a_10_a_20 + -> Seq Scan on part_a_10_a_20 range_parted_2 Filter: (c > '97'::numeric) - -> Seq Scan on part_b_1_b_10 + -> Seq Scan on part_b_1_b_10 range_parted_3 Filter: (c > '97'::numeric) - -> Seq Scan on part_c_1_100 + -> Seq Scan on part_c_1_100 range_parted_4 Filter: (c > '97'::numeric) - -> Seq Scan on part_d_1_15 + -> Seq Scan on part_d_1_15 range_parted_5 Filter: (c > '97'::numeric) - -> Seq Scan on part_d_15_20 + -> Seq Scan on part_d_15_20 range_parted_6 Filter: (c > '97'::numeric) - -> Seq Scan on part_b_20_b_30 + -> Seq Scan on part_b_20_b_30 range_parted_7 Filter: (c > '97'::numeric) (22 rows) diff --git a/src/test/regress/expected/with.out b/src/test/regress/expected/with.out index 2a2085556bb..67eaeb4f3ed 100644 --- a/src/test/regress/expected/with.out +++ b/src/test/regress/expected/with.out @@ -2185,9 +2185,9 @@ DELETE FROM a USING wcte WHERE aa = q2; ---------------------------------------------------- Delete on public.a Delete on public.a - Delete on public.b - Delete on public.c - Delete on public.d + Delete on public.b a_1 + Delete on public.c a_2 + Delete on public.d a_3 CTE wcte -> Insert on public.int8_tbl Output: int8_tbl.q2 @@ -2201,24 +2201,24 @@ DELETE FROM a USING wcte WHERE aa = q2; -> CTE Scan on wcte Output: wcte.*, wcte.q2 -> Nested Loop - Output: b.ctid, wcte.* - Join Filter: (b.aa = wcte.q2) - -> Seq Scan on public.b - Output: b.ctid, b.aa + Output: a_1.ctid, wcte.* + Join Filter: (a_1.aa = wcte.q2) + -> Seq Scan on public.b a_1 + Output: a_1.ctid, a_1.aa -> CTE Scan on wcte Output: wcte.*, wcte.q2 -> Nested Loop - Output: c.ctid, wcte.* - Join Filter: (c.aa = wcte.q2) - -> Seq Scan on public.c - Output: c.ctid, c.aa + Output: a_2.ctid, wcte.* + Join Filter: (a_2.aa = wcte.q2) + -> Seq Scan on public.c a_2 + Output: a_2.ctid, a_2.aa -> CTE Scan on wcte Output: wcte.*, wcte.q2 -> Nested Loop - Output: d.ctid, wcte.* - Join Filter: (d.aa = wcte.q2) - -> Seq Scan on public.d - Output: d.ctid, d.aa + Output: a_3.ctid, wcte.* + Join Filter: (a_3.aa = wcte.q2) + -> Seq Scan on public.d a_3 + Output: a_3.ctid, a_3.aa -> CTE Scan on wcte Output: wcte.*, wcte.q2 (38 rows) diff --git a/src/test/regress/sql/partition_prune.sql b/src/test/regress/sql/partition_prune.sql index a5900e559c9..41f0b6f1102 100644 --- a/src/test/regress/sql/partition_prune.sql +++ b/src/test/regress/sql/partition_prune.sql @@ -202,8 +202,13 @@ CREATE TABLE part (a INT, b INT) PARTITION BY LIST (a); CREATE TABLE part_p1 PARTITION OF part FOR VALUES IN (-2,-1,0,1,2); CREATE TABLE part_p2 PARTITION OF part DEFAULT PARTITION BY RANGE(a); CREATE TABLE part_p2_p1 PARTITION OF part_p2 DEFAULT; +CREATE TABLE part_rev (b INT, c INT, a INT); +ALTER TABLE part ATTACH PARTITION part_rev FOR VALUES IN (3); -- fail +ALTER TABLE part_rev DROP COLUMN c; +ALTER TABLE part ATTACH PARTITION part_rev FOR VALUES IN (3); -- now it's ok INSERT INTO part VALUES (-1,-1), (1,1), (2,NULL), (NULL,-2),(NULL,NULL); EXPLAIN (COSTS OFF) SELECT tableoid::regclass as part, a, b FROM part WHERE a IS NULL ORDER BY 1, 2, 3; +EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM part p(x) ORDER BY x; -- -- some more cases |