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-rw-r--r--src/backend/executor/nodeAgg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c
index 20d23696a53..5960e4a6c19 100644
--- a/src/backend/executor/nodeAgg.c
+++ b/src/backend/executor/nodeAgg.c
@@ -1646,7 +1646,8 @@ find_hash_columns(AggState *aggstate)
}
/* and add the remaining columns */
- while ((i = bms_first_member(colnos)) >= 0)
+ i = -1;
+ while ((i = bms_next_member(colnos, i)) >= 0)
{
perhash->hashGrpColIdxInput[perhash->numhashGrpCols] = i;
perhash->numhashGrpCols++;