diff options
Diffstat (limited to 'src/backend/optimizer/plan/setrefs.c')
| -rw-r--r-- | src/backend/optimizer/plan/setrefs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/backend/optimizer/plan/setrefs.c b/src/backend/optimizer/plan/setrefs.c index 1382b679748..fa9a3f0b47b 100644 --- a/src/backend/optimizer/plan/setrefs.c +++ b/src/backend/optimizer/plan/setrefs.c @@ -1744,8 +1744,8 @@ set_upper_references(PlannerInfo *root, Plan *plan, int rtoffset) TargetEntry *tle = (TargetEntry *) lfirst(l); Node *newexpr; - /* If it's a non-Var sort/group item, first try to match by sortref */ - if (tle->ressortgroupref != 0 && !IsA(tle->expr, Var)) + /* If it's a sort/group item, first try to match by sortref */ + if (tle->ressortgroupref != 0) { newexpr = (Node *) search_indexed_tlist_for_sortgroupref(tle->expr, @@ -2113,7 +2113,6 @@ search_indexed_tlist_for_non_var(Expr *node, /* * search_indexed_tlist_for_sortgroupref --- find a sort/group expression - * (which is assumed not to be just a Var) * * If a match is found, return a Var constructed to reference the tlist item. * If no match, return NULL. @@ -2644,7 +2643,7 @@ is_converted_whole_row_reference(Node *node) if (IsA(convexpr->arg, Var)) { - Var *var = castNode(Var, convexpr->arg); + Var *var = castNode(Var, convexpr->arg); if (var->varattno == 0) return true; |