diff options
-rw-r--r-- | src/backend/executor/nodeWindowAgg.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/backend/executor/nodeWindowAgg.c b/src/backend/executor/nodeWindowAgg.c index a56c3e89fd5..fe5369a0c7b 100644 --- a/src/backend/executor/nodeWindowAgg.c +++ b/src/backend/executor/nodeWindowAgg.c @@ -1559,6 +1559,7 @@ update_frameheadpos(WindowAggState *winstate) * reach end of partition, we will leave frameheadpos = end+1 and * framehead_slot empty. */ + int sortCol = node->ordColIdx[0]; bool sub, less; @@ -1593,9 +1594,9 @@ update_frameheadpos(WindowAggState *winstate) bool headisnull, currisnull; - headval = slot_getattr(winstate->framehead_slot, 1, + headval = slot_getattr(winstate->framehead_slot, sortCol, &headisnull); - currval = slot_getattr(winstate->ss.ss_ScanTupleSlot, 1, + currval = slot_getattr(winstate->ss.ss_ScanTupleSlot, sortCol, &currisnull); if (headisnull || currisnull) { @@ -1809,6 +1810,7 @@ update_frametailpos(WindowAggState *winstate) * necessary. Note that if we reach end of partition, we will * leave frametailpos = end+1 and frametail_slot empty. */ + int sortCol = node->ordColIdx[0]; bool sub, less; @@ -1843,9 +1845,9 @@ update_frametailpos(WindowAggState *winstate) bool tailisnull, currisnull; - tailval = slot_getattr(winstate->frametail_slot, 1, + tailval = slot_getattr(winstate->frametail_slot, sortCol, &tailisnull); - currval = slot_getattr(winstate->ss.ss_ScanTupleSlot, 1, + currval = slot_getattr(winstate->ss.ss_ScanTupleSlot, sortCol, &currisnull); if (tailisnull || currisnull) { |