diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index 6c02fe8908..f79c673afd 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -1861,6 +1861,8 @@ remove_self_join_rel(PlannerInfo *root, PlanRowMark *kmark, PlanRowMark *rmark, /* Replace varno in all the query structures */ query_tree_walker(root->parse, replace_varno_walker, &ctx, QTW_EXAMINE_SORTGROUP); + if (root->parse->resultRelation == toRemove->relid) + root->parse->resultRelation = toKeep->relid; /* Replace links in the planner info */ remove_rel_from_query(root, toRemove, toKeep->relid, NULL, NULL); @@ -1870,6 +1872,9 @@ remove_self_join_rel(PlannerInfo *root, PlanRowMark *kmark, PlanRowMark *rmark, toRemove->relid, toKeep->relid); replace_varno((Node *) root->processed_groupClause, toRemove->relid, toKeep->relid); + replace_relid(root->all_result_relids, toRemove->relid, toKeep->relid); + replace_relid(root->leaf_result_relids, toRemove->relid, toKeep->relid); + /* * There may be references to the rel in root->fkey_list, but if so,