diff options
Diffstat (limited to 'src/backend/executor/nodeIndexscan.c')
-rw-r--r-- | src/backend/executor/nodeIndexscan.c | 8 |
1 files changed, 5 insertions, 3 deletions
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"); /* |