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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-06-15 16:24:07 +0000 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-06-15 16:24:07 +0000 |
| commit | e5a11a8879c653d171497f8adec68f8997a4c4cf (patch) | |
| tree | 487c83b8695e69f895a13423ee6baafd1343b080 /src/backend/access/gist/gistscan.c | |
| parent | 1f01d59e06b8865838ceb06f34e9dc66c20ed5a1 (diff) | |
| download | postgresql-e5a11a8879c653d171497f8adec68f8997a4c4cf.tar.gz postgresql-e5a11a8879c653d171497f8adec68f8997a4c4cf.zip | |
Improve hash method for bitmapsets: some examination of actual outputs
shows that adding a circular shift between words greatly improves the
distribution of hash outputs.
Diffstat (limited to 'src/backend/access/gist/gistscan.c')
0 files changed, 0 insertions, 0 deletions