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| author | Robert Haas <rhaas@postgresql.org> | 2017-04-04 07:42:05 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-04-04 07:45:04 -0400 |
| commit | b38006ef6d1ba2f56cc4962ed17956b74c9fa0c4 (patch) | |
| tree | 7359ac6f1bbb06f9b182acda61f26f493a784ee9 /src/backend/access/hash | |
| parent | ea69a0dead5128c421140dc53fac165ba4af8520 (diff) | |
| download | postgresql-b38006ef6d1ba2f56cc4962ed17956b74c9fa0c4.tar.gz | |
Fix formula in _hash_spareindex.
This was correct in earlier versions of the patch that lead to
commit ea69a0dead5128c421140dc53fac165ba4af8520, but somehow got
broken in the last version which I actually committed.
Mithun Cy, per an off-list report from Ashutosh Sharma
Discussion: http://postgr.es/m/CAD__OujbAwNU71v1y-RoQxZ8LZ6-V2UFTkex3v34MK6uZ3Xb5w@mail.gmail.com
Diffstat (limited to 'src/backend/access/hash')
| -rw-r--r-- | src/backend/access/hash/hashutil.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/access/hash/hashutil.c b/src/backend/access/hash/hashutil.c index d679cf0aed..037582bd79 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; |