aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/backend/executor/nodeIndexscan.c20
-rw-r--r--src/backend/nodes/copyfuncs.c1
-rw-r--r--src/backend/nodes/outfuncs.c1
-rw-r--r--src/backend/optimizer/plan/createplan.c37
-rw-r--r--src/include/nodes/plannodes.h11
5 files changed, 36 insertions, 34 deletions
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index 434a1d95f01..60cb42b4540 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/src/backend/executor/nodeIndexscan.c
@@ -793,7 +793,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, int eflags)
IndexScanState *indexstate;
Relation currentRelation;
bool relistarget;
- int i;
/*
* create state structure
@@ -917,35 +916,40 @@ ExecInitIndexScan(IndexScan *node, EState *estate, int eflags)
if (indexstate->iss_NumOrderByKeys > 0)
{
int numOrderByKeys = indexstate->iss_NumOrderByKeys;
+ int i;
+ ListCell *lc;
/*
* Prepare sort support, and look up the distance type for each ORDER
* BY expression.
*/
+ Assert(numOrderByKeys == list_length(node->indexorderbyops));
indexstate->iss_SortSupport =
palloc0(numOrderByKeys * sizeof(SortSupportData));
indexstate->iss_OrderByTypByVals =
palloc(numOrderByKeys * sizeof(bool));
indexstate->iss_OrderByTypLens =
palloc(numOrderByKeys * sizeof(int16));
- for (i = 0; i < indexstate->iss_NumOrderByKeys; i++)
+ i = 0;
+ foreach(lc, node->indexorderbyops)
{
+ Oid orderbyop = lfirst_oid(lc);
Oid orderbyType;
Oid opfamily;
int16 strategy;
- PrepareSortSupportFromOrderingOp(node->indexorderbyops[i],
+ PrepareSortSupportFromOrderingOp(orderbyop,
&indexstate->iss_SortSupport[i]);
- if (!get_ordering_op_properties(node->indexorderbyops[i],
+ if (!get_ordering_op_properties(orderbyop,
&opfamily, &orderbyType, &strategy))
- {
- elog(LOG, "operator %u is not a valid ordering operator",
- node->indexorderbyops[i]);
- }
+ elog(ERROR, "operator %u is not a valid ordering operator",
+ orderbyop);
+
get_typlenbyval(orderbyType,
&indexstate->iss_OrderByTypLens[i],
&indexstate->iss_OrderByTypByVals[i]);
+ i++;
}
/* allocate arrays to hold the re-calculated distances */
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index fa7d2865c1e..d36be3c8068 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -381,6 +381,7 @@ _copyIndexScan(const IndexScan *from)
COPY_NODE_FIELD(indexqualorig);
COPY_NODE_FIELD(indexorderby);
COPY_NODE_FIELD(indexorderbyorig);
+ COPY_NODE_FIELD(indexorderbyops);
COPY_SCALAR_FIELD(indexorderdir);
return newnode;
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 66fee3ef61d..fdd6032b4cb 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -457,6 +457,7 @@ _outIndexScan(StringInfo str, const IndexScan *node)
WRITE_NODE_FIELD(indexqualorig);
WRITE_NODE_FIELD(indexorderby);
WRITE_NODE_FIELD(indexorderbyorig);
+ WRITE_NODE_FIELD(indexorderbyops);
WRITE_ENUM_FIELD(indexorderdir, ScanDirection);
}
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index 6fde8322277..36015ea6c4b 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -106,7 +106,8 @@ static SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid);
static SampleScan *make_samplescan(List *qptlist, List *qpqual, Index scanrelid);
static IndexScan *make_indexscan(List *qptlist, List *qpqual, Index scanrelid,
Oid indexid, List *indexqual, List *indexqualorig,
- List *indexorderby, List *indexorderbyorig, Oid *indexorderbyops,
+ List *indexorderby, List *indexorderbyorig,
+ List *indexorderbyops,
ScanDirection indexscandir);
static IndexOnlyScan *make_indexonlyscan(List *qptlist, List *qpqual,
Index scanrelid, Oid indexid,
@@ -1211,7 +1212,7 @@ create_indexscan_plan(PlannerInfo *root,
List *stripped_indexquals;
List *fixed_indexquals;
List *fixed_indexorderbys;
- Oid *indexorderbyops = NULL;
+ List *indexorderbyops = NIL;
ListCell *l;
/* it should be a base rel... */
@@ -1329,37 +1330,31 @@ create_indexscan_plan(PlannerInfo *root,
*/
if (best_path->path.pathkeys && indexorderbys)
{
- int numOrderBys = list_length(indexorderbys);
- int i;
ListCell *pathkeyCell,
*exprCell;
- PathKey *pathkey;
- Expr *expr;
- EquivalenceMember *em;
-
- indexorderbyops = (Oid *) palloc(numOrderBys * sizeof(Oid));
/*
* PathKey contains pointer to the equivalence class, but that's not
* enough because we need the expression's datatype to look up the
- * sort operator in the operator family. We have to dig the
+ * sort operator in the operator family. We have to dig out the
* equivalence member for the datatype.
*/
- i = 0;
- forboth (pathkeyCell, best_path->path.pathkeys, exprCell, indexorderbys)
+ forboth(pathkeyCell, best_path->path.pathkeys, exprCell, indexorderbys)
{
- pathkey = (PathKey *) lfirst(pathkeyCell);
- expr = (Expr *) lfirst(exprCell);
+ PathKey *pathkey = (PathKey *) lfirst(pathkeyCell);
+ Expr *expr = (Expr *) lfirst(exprCell);
+ EquivalenceMember *em;
/* Find equivalence member for the order by expression */
em = find_ec_member_for_expr(pathkey->pk_eclass, expr, NULL);
/* Get sort operator from opfamily */
- indexorderbyops[i] = get_opfamily_member(pathkey->pk_opfamily,
- em->em_datatype,
- em->em_datatype,
- pathkey->pk_strategy);
- i++;
+ indexorderbyops =
+ lappend_oid(indexorderbyops,
+ get_opfamily_member(pathkey->pk_opfamily,
+ em->em_datatype,
+ em->em_datatype,
+ pathkey->pk_strategy));
}
}
@@ -3457,7 +3452,7 @@ make_indexscan(List *qptlist,
List *indexqualorig,
List *indexorderby,
List *indexorderbyorig,
- Oid *indexorderbyops,
+ List *indexorderbyops,
ScanDirection indexscandir)
{
IndexScan *node = makeNode(IndexScan);
@@ -5008,6 +5003,8 @@ make_modifytable(PlannerInfo *root,
node->onConflictSet = NIL;
node->onConflictWhere = NULL;
node->arbiterIndexes = NIL;
+ node->exclRelRTI = 0;
+ node->exclRelTlist = NIL;
}
else
{
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h
index 51906d68985..b70231919fe 100644
--- a/src/include/nodes/plannodes.h
+++ b/src/include/nodes/plannodes.h
@@ -73,7 +73,6 @@ typedef struct PlannedStmt
int nParamExec; /* number of PARAM_EXEC Params used */
bool hasRowSecurity; /* row security applied? */
-
} PlannedStmt;
/* macro for fetching the Plan associated with a SubPlan node */
@@ -320,10 +319,10 @@ typedef Scan SampleScan;
* indexorderbyorig is used at runtime to recheck the ordering, if the index
* cannot calculate an accurate ordering. It is also needed for EXPLAIN.
*
- * indexorderbyops is an array of operators used to sort the ORDER BY
- * expressions, used together with indexorderbyorig to recheck ordering at run
- * time. (Note these fields are used for amcanorderbyop cases, not amcanorder
- * cases.)
+ * indexorderbyops is a list of the OIDs of the operators used to sort the
+ * ORDER BY expressions. This is used together with indexorderbyorig to
+ * recheck ordering at run time. (Note that indexorderby, indexorderbyorig,
+ * and indexorderbyops are used for amcanorderbyop cases, not amcanorder.)
*
* indexorderdir specifies the scan ordering, for indexscans on amcanorder
* indexes (for other indexes it should be "don't care").
@@ -337,7 +336,7 @@ typedef struct IndexScan
List *indexqualorig; /* the same in original form */
List *indexorderby; /* list of index ORDER BY exprs */
List *indexorderbyorig; /* the same in original form */
- Oid *indexorderbyops; /* operators to sort ORDER BY exprs */
+ List *indexorderbyops; /* OIDs of sort ops for ORDER BY exprs */
ScanDirection indexorderdir; /* forward or backward or don't care */
} IndexScan;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-23 03:22:24 +0000