diff options
Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index e43ef3aa898..52bab79007e 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -678,8 +678,7 @@ static Plan * create_append_plan(PlannerInfo *root, AppendPath *best_path) { Append *plan; - RelOptInfo *rel = best_path->path.parent; - List *tlist = build_relation_tlist(rel); + List *tlist = build_relation_tlist(best_path->path.parent); List *subplans = NIL; ListCell *subpaths; @@ -694,30 +693,12 @@ create_append_plan(PlannerInfo *root, AppendPath *best_path) */ if (best_path->subpaths == NIL) { - /* - * If this is a dummy path for a subquery, we have to wrap the - * subquery's original plan in a SubqueryScan so that setrefs.c will - * do the right things. (In particular, it must pull up the - * subquery's rangetable so that the executor will apply permissions - * checks to those rels at runtime.) - */ - if (rel->rtekind == RTE_SUBQUERY) - { - Assert(is_dummy_plan(rel->subplan)); - return (Plan *) make_subqueryscan(tlist, - NIL, - rel->relid, - rel->subplan); - } - else - { - /* Generate a Result plan with constant-FALSE gating qual */ - return (Plan *) make_result(root, - tlist, - (Node *) list_make1(makeBoolConst(false, - false)), - NULL); - } + /* Generate a Result plan with constant-FALSE gating qual */ + return (Plan *) make_result(root, + tlist, + (Node *) list_make1(makeBoolConst(false, + false)), + NULL); } /* Build the plan for each child */ |