diff options
Diffstat (limited to 'src/backend/utils')
-rw-r--r-- | src/backend/utils/adt/ruleutils.c | 31 | ||||
-rw-r--r-- | src/backend/utils/adt/selfuncs.c | 4 | ||||
-rw-r--r-- | src/backend/utils/cache/relcache.c | 87 | ||||
-rw-r--r-- | src/backend/utils/sort/tuplesort.c | 5 |
4 files changed, 85 insertions, 42 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index f8fc7f83f9b..b75a224ee8c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -1296,6 +1296,21 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, Oid keycoltype; Oid keycolcollation; + /* + * attrsOnly flag is used for building unique-constraint and + * exclusion-constraint error messages. Included attrs are meaningless + * there, so do not include them in the message. + */ + if (attrsOnly && keyno >= idxrec->indnkeyatts) + break; + + /* Report the INCLUDED attributes, if any. */ + if ((!attrsOnly) && keyno == idxrec->indnkeyatts) + { + appendStringInfoString(&buf, ") INCLUDE ("); + sep = ""; + } + if (!colno) appendStringInfoString(&buf, sep); sep = ", "; @@ -1347,6 +1362,9 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, appendStringInfo(&buf, " COLLATE %s", generate_collation_name((indcoll))); + if (keyno >= idxrec->indnkeyatts) + continue; + /* Add the operator class name, if not default */ get_opclass_name(indclass->values[keyno], keycoltype, &buf); @@ -2047,6 +2065,19 @@ pg_get_constraintdef_worker(Oid constraintId, bool fullCommand, appendStringInfoChar(&buf, ')'); + /* Fetch and build including column list */ + isnull = true; + val = SysCacheGetAttr(CONSTROID, tup, + Anum_pg_constraint_conincluding, &isnull); + if (!isnull) + { + appendStringInfoString(&buf, " INCLUDE ("); + + decompile_column_index_array(val, conForm->conrelid, &buf); + + appendStringInfoChar(&buf, ')'); + } + indexId = get_constraint_index(constraintId); /* XXX why do we only print these bits if fullCommand? */ diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index f998d859c1c..fe606d72798 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -4902,7 +4902,7 @@ examine_variable(PlannerInfo *root, Node *node, int varRelid, * should match has_unique_index(). */ if (index->unique && - index->ncolumns == 1 && + index->nkeycolumns == 1 && (index->indpred == NIL || index->predOK)) vardata->isunique = true; @@ -7053,7 +7053,7 @@ btcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, * NullTest invalidates that theory, even though it sets eqQualHere. */ if (index->unique && - indexcol == index->ncolumns - 1 && + indexcol == index->nkeycolumns - 1 && eqQualHere && !found_saop && !found_is_null_op) diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index 40a2c1df049..e81c4691ec2 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -538,7 +538,7 @@ RelationBuildTupleDesc(Relation relation) /* * add attribute data to relation->rd_att */ - need = relation->rd_rel->relnatts; + need = RelationGetNumberOfAttributes(relation); while (HeapTupleIsValid(pg_attribute_tuple = systable_getnext(pg_attribute_scan))) { @@ -548,7 +548,7 @@ RelationBuildTupleDesc(Relation relation) attp = (Form_pg_attribute) GETSTRUCT(pg_attribute_tuple); attnum = attp->attnum; - if (attnum <= 0 || attnum > relation->rd_rel->relnatts) + if (attnum <= 0 || attnum > RelationGetNumberOfAttributes(relation)) elog(ERROR, "invalid attribute number %d for %s", attp->attnum, RelationGetRelationName(relation)); @@ -567,7 +567,7 @@ RelationBuildTupleDesc(Relation relation) if (attrdef == NULL) attrdef = (AttrDefault *) MemoryContextAllocZero(CacheMemoryContext, - relation->rd_rel->relnatts * + RelationGetNumberOfAttributes(relation) * sizeof(AttrDefault)); attrdef[ndef].adnum = attnum; attrdef[ndef].adbin = NULL; @@ -650,7 +650,7 @@ RelationBuildTupleDesc(Relation relation) { int i; - for (i = 0; i < relation->rd_rel->relnatts; i++) + for (i = 0; i < RelationGetNumberOfAttributes(relation); i++) Assert(TupleDescAttr(relation->rd_att, i)->attcacheoff == -1); } #endif @@ -660,7 +660,7 @@ RelationBuildTupleDesc(Relation relation) * attribute: it must be zero. This eliminates the need for special cases * for attnum=1 that used to exist in fastgetattr() and index_getattr(). */ - if (relation->rd_rel->relnatts > 0) + if (RelationGetNumberOfAttributes(relation) > 0) TupleDescAttr(relation->rd_att, 0)->attcacheoff = 0; /* @@ -673,7 +673,7 @@ RelationBuildTupleDesc(Relation relation) if (ndef > 0) /* DEFAULTs */ { - if (ndef < relation->rd_rel->relnatts) + if (ndef < RelationGetNumberOfAttributes(relation)) constr->defval = (AttrDefault *) repalloc(attrdef, ndef * sizeof(AttrDefault)); else @@ -1557,7 +1557,8 @@ RelationInitIndexAccessInfo(Relation relation) int2vector *indoption; MemoryContext indexcxt; MemoryContext oldcontext; - int natts; + int indnatts; + int indnkeyatts; uint16 amsupport; /* @@ -1587,10 +1588,11 @@ RelationInitIndexAccessInfo(Relation relation) relation->rd_amhandler = aform->amhandler; ReleaseSysCache(tuple); - natts = relation->rd_rel->relnatts; - if (natts != relation->rd_index->indnatts) + indnatts = RelationGetNumberOfAttributes(relation); + if (indnatts != IndexRelationGetNumberOfAttributes(relation)) elog(ERROR, "relnatts disagrees with indnatts for index %u", RelationGetRelid(relation)); + indnkeyatts = IndexRelationGetNumberOfKeyAttributes(relation); /* * Make the private context to hold index access info. The reason we need @@ -1610,17 +1612,18 @@ RelationInitIndexAccessInfo(Relation relation) InitIndexAmRoutine(relation); /* - * Allocate arrays to hold data + * Allocate arrays to hold data. Opclasses are not used for included + * columns, so allocate them for indnkeyatts only. */ relation->rd_opfamily = (Oid *) - MemoryContextAllocZero(indexcxt, natts * sizeof(Oid)); + MemoryContextAllocZero(indexcxt, indnkeyatts * sizeof(Oid)); relation->rd_opcintype = (Oid *) - MemoryContextAllocZero(indexcxt, natts * sizeof(Oid)); + MemoryContextAllocZero(indexcxt, indnkeyatts * sizeof(Oid)); amsupport = relation->rd_amroutine->amsupport; if (amsupport > 0) { - int nsupport = natts * amsupport; + int nsupport = indnatts * amsupport; relation->rd_support = (RegProcedure *) MemoryContextAllocZero(indexcxt, nsupport * sizeof(RegProcedure)); @@ -1634,10 +1637,10 @@ RelationInitIndexAccessInfo(Relation relation) } relation->rd_indcollation = (Oid *) - MemoryContextAllocZero(indexcxt, natts * sizeof(Oid)); + MemoryContextAllocZero(indexcxt, indnatts * sizeof(Oid)); relation->rd_indoption = (int16 *) - MemoryContextAllocZero(indexcxt, natts * sizeof(int16)); + MemoryContextAllocZero(indexcxt, indnatts * sizeof(int16)); /* * indcollation cannot be referenced directly through the C struct, @@ -1650,7 +1653,7 @@ RelationInitIndexAccessInfo(Relation relation) &isnull); Assert(!isnull); indcoll = (oidvector *) DatumGetPointer(indcollDatum); - memcpy(relation->rd_indcollation, indcoll->values, natts * sizeof(Oid)); + memcpy(relation->rd_indcollation, indcoll->values, indnatts * sizeof(Oid)); /* * indclass cannot be referenced directly through the C struct, because it @@ -1671,7 +1674,7 @@ RelationInitIndexAccessInfo(Relation relation) */ IndexSupportInitialize(indclass, relation->rd_support, relation->rd_opfamily, relation->rd_opcintype, - amsupport, natts); + amsupport, indnkeyatts); /* * Similarly extract indoption and copy it to the cache entry @@ -1682,7 +1685,7 @@ RelationInitIndexAccessInfo(Relation relation) &isnull); Assert(!isnull); indoption = (int2vector *) DatumGetPointer(indoptionDatum); - memcpy(relation->rd_indoption, indoption->values, natts * sizeof(int16)); + memcpy(relation->rd_indoption, indoption->values, indnatts * sizeof(int16)); /* * expressions, predicate, exclusion caches will be filled later @@ -5064,20 +5067,28 @@ restart: { int attrnum = indexInfo->ii_KeyAttrNumbers[i]; + /* + * Since we have covering indexes with non-key columns, we must + * handle them accurately here. non-key columns must be added into + * indexattrs, since they are in index, and HOT-update shouldn't + * miss them. Obviously, non-key columns couldn't be referenced by + * foreign key or identity key. Hence we do not include them into + * uindexattrs, pkindexattrs and idindexattrs bitmaps. + */ if (attrnum != 0) { indexattrs = bms_add_member(indexattrs, attrnum - FirstLowInvalidHeapAttributeNumber); - if (isKey) + if (isKey && i < indexInfo->ii_NumIndexKeyAttrs) uindexattrs = bms_add_member(uindexattrs, attrnum - FirstLowInvalidHeapAttributeNumber); - if (isPK) + if (isPK && i < indexInfo->ii_NumIndexKeyAttrs) pkindexattrs = bms_add_member(pkindexattrs, attrnum - FirstLowInvalidHeapAttributeNumber); - if (isIDKey) + if (isIDKey && i < indexInfo->ii_NumIndexKeyAttrs) idindexattrs = bms_add_member(idindexattrs, attrnum - FirstLowInvalidHeapAttributeNumber); } @@ -5195,7 +5206,7 @@ RelationGetExclusionInfo(Relation indexRelation, Oid **procs, uint16 **strategies) { - int ncols = indexRelation->rd_rel->relnatts; + int indnkeyatts; Oid *ops; Oid *funcs; uint16 *strats; @@ -5207,17 +5218,19 @@ RelationGetExclusionInfo(Relation indexRelation, MemoryContext oldcxt; int i; + indnkeyatts = IndexRelationGetNumberOfKeyAttributes(indexRelation); + /* Allocate result space in caller context */ - *operators = ops = (Oid *) palloc(sizeof(Oid) * ncols); - *procs = funcs = (Oid *) palloc(sizeof(Oid) * ncols); - *strategies = strats = (uint16 *) palloc(sizeof(uint16) * ncols); + *operators = ops = (Oid *) palloc(sizeof(Oid) * indnkeyatts); + *procs = funcs = (Oid *) palloc(sizeof(Oid) * indnkeyatts); + *strategies = strats = (uint16 *) palloc(sizeof(uint16) * indnkeyatts); /* Quick exit if we have the data cached already */ if (indexRelation->rd_exclstrats != NULL) { - memcpy(ops, indexRelation->rd_exclops, sizeof(Oid) * ncols); - memcpy(funcs, indexRelation->rd_exclprocs, sizeof(Oid) * ncols); - memcpy(strats, indexRelation->rd_exclstrats, sizeof(uint16) * ncols); + memcpy(ops, indexRelation->rd_exclops, sizeof(Oid) * indnkeyatts); + memcpy(funcs, indexRelation->rd_exclprocs, sizeof(Oid) * indnkeyatts); + memcpy(strats, indexRelation->rd_exclstrats, sizeof(uint16) * indnkeyatts); return; } @@ -5266,12 +5279,12 @@ RelationGetExclusionInfo(Relation indexRelation, arr = DatumGetArrayTypeP(val); /* ensure not toasted */ nelem = ARR_DIMS(arr)[0]; if (ARR_NDIM(arr) != 1 || - nelem != ncols || + nelem != indnkeyatts || ARR_HASNULL(arr) || ARR_ELEMTYPE(arr) != OIDOID) elog(ERROR, "conexclop is not a 1-D Oid array"); - memcpy(ops, ARR_DATA_PTR(arr), sizeof(Oid) * ncols); + memcpy(ops, ARR_DATA_PTR(arr), sizeof(Oid) * indnkeyatts); } systable_endscan(conscan); @@ -5282,7 +5295,7 @@ RelationGetExclusionInfo(Relation indexRelation, RelationGetRelationName(indexRelation)); /* We need the func OIDs and strategy numbers too */ - for (i = 0; i < ncols; i++) + for (i = 0; i < indnkeyatts; i++) { funcs[i] = get_opcode(ops[i]); strats[i] = get_op_opfamily_strategy(ops[i], @@ -5295,12 +5308,12 @@ RelationGetExclusionInfo(Relation indexRelation, /* Save a copy of the results in the relcache entry. */ oldcxt = MemoryContextSwitchTo(indexRelation->rd_indexcxt); - indexRelation->rd_exclops = (Oid *) palloc(sizeof(Oid) * ncols); - indexRelation->rd_exclprocs = (Oid *) palloc(sizeof(Oid) * ncols); - indexRelation->rd_exclstrats = (uint16 *) palloc(sizeof(uint16) * ncols); - memcpy(indexRelation->rd_exclops, ops, sizeof(Oid) * ncols); - memcpy(indexRelation->rd_exclprocs, funcs, sizeof(Oid) * ncols); - memcpy(indexRelation->rd_exclstrats, strats, sizeof(uint16) * ncols); + indexRelation->rd_exclops = (Oid *) palloc(sizeof(Oid) * indnkeyatts); + indexRelation->rd_exclprocs = (Oid *) palloc(sizeof(Oid) * indnkeyatts); + indexRelation->rd_exclstrats = (uint16 *) palloc(sizeof(uint16) * indnkeyatts); + memcpy(indexRelation->rd_exclops, ops, sizeof(Oid) * indnkeyatts); + memcpy(indexRelation->rd_exclprocs, funcs, sizeof(Oid) * indnkeyatts); + memcpy(indexRelation->rd_exclstrats, strats, sizeof(uint16) * indnkeyatts); MemoryContextSwitchTo(oldcxt); } diff --git a/src/backend/utils/sort/tuplesort.c b/src/backend/utils/sort/tuplesort.c index e433faad86a..a0c0d6f701a 100644 --- a/src/backend/utils/sort/tuplesort.c +++ b/src/backend/utils/sort/tuplesort.c @@ -900,7 +900,7 @@ tuplesort_begin_cluster(TupleDesc tupDesc, workMem, randomAccess ? 't' : 'f'); #endif - state->nKeys = RelationGetNumberOfAttributes(indexRel); + state->nKeys = IndexRelationGetNumberOfKeyAttributes(indexRel); TRACE_POSTGRESQL_SORT_START(CLUSTER_SORT, false, /* no unique check */ @@ -995,7 +995,7 @@ tuplesort_begin_index_btree(Relation heapRel, workMem, randomAccess ? 't' : 'f'); #endif - state->nKeys = RelationGetNumberOfAttributes(indexRel); + state->nKeys = IndexRelationGetNumberOfKeyAttributes(indexRel); TRACE_POSTGRESQL_SORT_START(INDEX_SORT, enforceUnique, @@ -1015,7 +1015,6 @@ tuplesort_begin_index_btree(Relation heapRel, state->enforceUnique = enforceUnique; indexScanKey = _bt_mkscankey_nodata(indexRel); - state->nKeys = RelationGetNumberOfAttributes(indexRel); /* Prepare SortSupport data for each column */ state->sortKeys = (SortSupport) palloc0(state->nKeys * |