diff options
Diffstat (limited to 'src/backend/optimizer/path/equivclass.c')
| -rw-r--r-- | src/backend/optimizer/path/equivclass.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c index 7da261c0312..159bb7e6531 100644 --- a/src/backend/optimizer/path/equivclass.c +++ b/src/backend/optimizer/path/equivclass.c @@ -1002,7 +1002,7 @@ find_em_expr_usable_for_sorting_rel(PlannerInfo *root, EquivalenceClass *ec, * one are effectively checking properties of targetexpr, so there's * no point in asking whether some other EC member would be better.) */ - if (IS_SRF_CALL((Node *) em->em_expr)) + if (expression_returns_set((Node *) em->em_expr)) continue; /* @@ -1030,7 +1030,7 @@ find_em_expr_usable_for_sorting_rel(PlannerInfo *root, EquivalenceClass *ec, * member in this case; since SRFs can't appear in WHERE, they cannot * belong to multi-member ECs.) */ - if (IS_SRF_CALL((Node *) em->em_expr)) + if (expression_returns_set((Node *) em->em_expr)) return NULL; return em->em_expr; |