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Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index 4bb38160b33..ec73789bc21 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -2623,12 +2623,7 @@ create_windowagg_plan(PlannerInfo *root, WindowAggPath *best_path) /* * Convert SortGroupClause lists into arrays of attr indexes and equality - * operators, as wanted by executor. (Note: in principle, it's possible - * to drop some of the sort columns, if they were proved redundant by - * pathkey logic. However, it doesn't seem worth going out of our way to - * optimize such cases. In any case, we must *not* remove the ordering - * column for RANGE OFFSET cases, as the executor needs that for in_range - * tests even if it's known to be equal to some partitioning column.) + * operators, as wanted by executor. */ partColIdx = (AttrNumber *) palloc(sizeof(AttrNumber) * numPart); partOperators = (Oid *) palloc(sizeof(Oid) * numPart); |