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Diffstat (limited to 'src/backend/optimizer/plan/planmain.c')
| -rw-r--r-- | src/backend/optimizer/plan/planmain.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/planmain.c b/src/backend/optimizer/plan/planmain.c index e17d31a5c3e..735560e8cac 100644 --- a/src/backend/optimizer/plan/planmain.c +++ b/src/backend/optimizer/plan/planmain.c @@ -169,6 +169,9 @@ query_planner(PlannerInfo *root, */ add_base_rels_to_query(root, (Node *) parse->jointree); + /* Remove any redundant GROUP BY columns */ + remove_useless_groupby_columns(root); + /* * Examine the targetlist and join tree, adding entries to baserel * targetlists for all referenced Vars, and generating PlaceHolderInfo |