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| author | Robert Haas <rhaas@postgresql.org> | 2015-05-13 14:36:26 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2015-05-13 14:36:26 -0400 |
| commit | 78efd5c1edb59017f06ef96773e64e6539bfbc86 (patch) | |
| tree | 6d7149bdd88512568fef7244e41cece175f3c18d /src/backend/executor/nodeAgg.c | |
| parent | 0bb8528b5c738b45d0b65844750588c16bf75c52 (diff) | |
| download | postgresql-78efd5c1edb59017f06ef96773e64e6539bfbc86.tar.gz postgresql-78efd5c1edb59017f06ef96773e64e6539bfbc86.zip | |
Extend abbreviated key infrastructure to datum tuplesorts.
Andrew Gierth, reviewed by Peter Geoghegan and by me.
Diffstat (limited to 'src/backend/executor/nodeAgg.c')
| -rw-r--r-- | src/backend/executor/nodeAgg.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c index 4a8af7b3a7e..fcb61177c51 100644 --- a/src/backend/executor/nodeAgg.c +++ b/src/backend/executor/nodeAgg.c @@ -363,10 +363,6 @@ initialize_aggregates(AggState *aggstate, * We use a plain Datum sorter when there's a single input column; * otherwise sort the full tuple. (See comments for * process_ordered_aggregate_single.) - * - * In the future, we should consider forcing the - * tuplesort_begin_heap() case when the abbreviated key - * optimization can thereby be used, even when numInputs is 1. */ peraggstate->sortstate = (peraggstate->numInputs == 1) ? |