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-rw-r--r--src/backend/access/hash/hashutil.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/access/hash/hashutil.c b/src/backend/access/hash/hashutil.c
index d679cf0aed9..037582bd792 100644
--- a/src/backend/access/hash/hashutil.c
+++ b/src/backend/access/hash/hashutil.c
@@ -174,7 +174,8 @@ _hash_spareindex(uint32 num_bucket)
/* account for phases within current group */
splitpoint_phases +=
- (((num_bucket - 1) >> (HASH_SPLITPOINT_PHASE_BITS + 1)) &
+ (((num_bucket - 1) >>
+ (splitpoint_group - (HASH_SPLITPOINT_PHASE_BITS + 1))) &
HASH_SPLITPOINT_PHASE_MASK); /* to 0-based value. */
return splitpoint_phases;