diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/optimizer/plan/analyzejoins.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index 1f2167a11de..8a2ccbb6047 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -1900,8 +1900,10 @@ 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; + + /* See remove_self_joins_one_group() */ + Assert(root->parse->resultRelation != toRemove->relid); + Assert(root->parse->resultRelation != toKeep->relid); /* Replace links in the planner info */ remove_rel_from_query(root, toRemove, toKeep->relid, NULL, NULL); |