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Diffstat (limited to 'src/backend/executor/nodeAgg.c')
| -rw-r--r-- | src/backend/executor/nodeAgg.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c index 6a26773a49f..0ae5873868b 100644 --- a/src/backend/executor/nodeAgg.c +++ b/src/backend/executor/nodeAgg.c @@ -724,12 +724,16 @@ initialize_aggregate(AggState *aggstate, AggStatePerTrans pertrans, * process_ordered_aggregate_single.) */ if (pertrans->numInputs == 1) + { + Form_pg_attribute attr = TupleDescAttr(pertrans->sortdesc, 0); + pertrans->sortstates[aggstate->current_set] = - tuplesort_begin_datum(pertrans->sortdesc->attrs[0]->atttypid, + tuplesort_begin_datum(attr->atttypid, pertrans->sortOperators[0], pertrans->sortCollations[0], pertrans->sortNullsFirst[0], work_mem, false); + } else pertrans->sortstates[aggstate->current_set] = tuplesort_begin_heap(pertrans->sortdesc, |