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path: root/src/backend/optimizer/plan/createplan.c
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Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
-rw-r--r--src/backend/optimizer/plan/createplan.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index e589d92c805..9d838e4f39a 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -2634,7 +2634,8 @@ create_indexscan_plan(PlannerInfo *root,
exprtype,
pathkey->pk_strategy);
if (!OidIsValid(sortop))
- elog(ERROR, "failed to find sort operator for ORDER BY expression");
+ elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",
+ pathkey->pk_strategy, exprtype, exprtype, pathkey->pk_opfamily);
indexorderbyops = lappend_oid(indexorderbyops, sortop);
}
}
@@ -5738,7 +5739,7 @@ prepare_sort_from_pathkeys(Plan *lefttree, List *pathkeys,
pk_datatype,
pathkey->pk_strategy);
if (!OidIsValid(sortop)) /* should not happen */
- elog(ERROR, "could not find member %d(%u,%u) of opfamily %u",
+ elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",
pathkey->pk_strategy, pk_datatype, pk_datatype,
pathkey->pk_opfamily);
@@ -6216,7 +6217,7 @@ make_unique_from_pathkeys(Plan *lefttree, List *pathkeys, int numCols)
pk_datatype,
BTEqualStrategyNumber);
if (!OidIsValid(eqop)) /* should not happen */
- elog(ERROR, "could not find member %d(%u,%u) of opfamily %u",
+ elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",
BTEqualStrategyNumber, pk_datatype, pk_datatype,
pathkey->pk_opfamily);