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Diffstat (limited to 'src/backend/optimizer/plan/planner.c')
| -rw-r--r-- | src/backend/optimizer/plan/planner.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index b95cc95e5d9..11678388fab 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -2401,13 +2401,8 @@ build_grouping_chain(PlannerInfo *root, * Prepare the grpColIdx for the real Agg node first, because we may need * it for sorting */ - if (list_length(rollup_groupclauses) > 1) - { - Assert(rollup_lists && llast(rollup_lists)); - - top_grpColIdx = - remap_groupColIdx(root, llast(rollup_groupclauses)); - } + if (parse->groupingSets) + top_grpColIdx = remap_groupColIdx(root, llast(rollup_groupclauses)); /* * If we need a Sort operation on the input, generate that. |