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-rw-r--r--src/backend/executor/execIndexing.c14
-rw-r--r--src/backend/executor/nodeIndexscan.c8
2 files changed, 12 insertions, 10 deletions
diff --git a/src/backend/executor/execIndexing.c b/src/backend/executor/execIndexing.c
index 5d553d51d21..ecd2723f0b6 100644
--- a/src/backend/executor/execIndexing.c
+++ b/src/backend/executor/execIndexing.c
@@ -646,7 +646,7 @@ check_exclusion_or_unique_constraint(Relation heap, Relation index,
Oid *constr_procs;
uint16 *constr_strats;
Oid *index_collations = index->rd_indcollation;
- int index_natts = index->rd_index->indnatts;
+ int indnkeyatts = IndexRelationGetNumberOfKeyAttributes(index);
IndexScanDesc index_scan;
HeapTuple tup;
ScanKeyData scankeys[INDEX_MAX_KEYS];
@@ -673,7 +673,7 @@ check_exclusion_or_unique_constraint(Relation heap, Relation index,
* If any of the input values are NULL, the constraint check is assumed to
* pass (i.e., we assume the operators are strict).
*/
- for (i = 0; i < index_natts; i++)
+ for (i = 0; i < indnkeyatts; i++)
{
if (isnull[i])
return true;
@@ -685,7 +685,7 @@ check_exclusion_or_unique_constraint(Relation heap, Relation index,
*/
InitDirtySnapshot(DirtySnapshot);
- for (i = 0; i < index_natts; i++)
+ for (i = 0; i < indnkeyatts; i++)
{
ScanKeyEntryInitialize(&scankeys[i],
0,
@@ -717,8 +717,8 @@ check_exclusion_or_unique_constraint(Relation heap, Relation index,
retry:
conflict = false;
found_self = false;
- index_scan = index_beginscan(heap, index, &DirtySnapshot, index_natts, 0);
- index_rescan(index_scan, scankeys, index_natts, NULL, 0);
+ index_scan = index_beginscan(heap, index, &DirtySnapshot, indnkeyatts, 0);
+ index_rescan(index_scan, scankeys, indnkeyatts, NULL, 0);
while ((tup = index_getnext(index_scan,
ForwardScanDirection)) != NULL)
@@ -879,10 +879,10 @@ index_recheck_constraint(Relation index, Oid *constr_procs,
Datum *existing_values, bool *existing_isnull,
Datum *new_values)
{
- int index_natts = index->rd_index->indnatts;
+ int indnkeyatts = IndexRelationGetNumberOfKeyAttributes(index);
int i;
- for (i = 0; i < index_natts; i++)
+ for (i = 0; i < indnkeyatts; i++)
{
/* Assume the exclusion operators are strict */
if (existing_isnull[i])
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index bf16cb1b57e..69e82cbe7a5 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/src/backend/executor/nodeIndexscan.c
@@ -1144,7 +1144,9 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index,
Expr *leftop; /* expr on lhs of operator */
Expr *rightop; /* expr on rhs ... */
AttrNumber varattno; /* att number used in scan */
+ int indnkeyatts;
+ indnkeyatts = IndexRelationGetNumberOfKeyAttributes(index);
if (IsA(clause, OpExpr))
{
/* indexkey op const or indexkey op expression */
@@ -1169,7 +1171,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index,
elog(ERROR, "indexqual doesn't have key on left side");
varattno = ((Var *) leftop)->varattno;
- if (varattno < 1 || varattno > index->rd_index->indnatts)
+ if (varattno < 1 || varattno > indnkeyatts)
elog(ERROR, "bogus index qualification");
/*
@@ -1292,7 +1294,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index,
opnos_cell = lnext(opnos_cell);
if (index->rd_rel->relam != BTREE_AM_OID ||
- varattno < 1 || varattno > index->rd_index->indnatts)
+ varattno < 1 || varattno > indnkeyatts)
elog(ERROR, "bogus RowCompare index qualification");
opfamily = index->rd_opfamily[varattno - 1];
@@ -1413,7 +1415,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index,
elog(ERROR, "indexqual doesn't have key on left side");
varattno = ((Var *) leftop)->varattno;
- if (varattno < 1 || varattno > index->rd_index->indnatts)
+ if (varattno < 1 || varattno > indnkeyatts)
elog(ERROR, "bogus index qualification");
/*