diff options
author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-18 03:54:52 +0000 |
---|---|---|
committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-18 03:54:52 +0000 |
commit | 8e850b9159b1519dcc20982c39cfc3ff16d3d31b (patch) | |
tree | 406e8db8c63a4aea6448478923047cc07279cc67 /src/backend/access/gist/gistget.c | |
parent | a2f1827dfd21a670272d7c7ffe2d4902cfff990e (diff) | |
download | postgresql-8e850b9159b1519dcc20982c39cfc3ff16d3d31b.tar.gz postgresql-8e850b9159b1519dcc20982c39cfc3ff16d3d31b.zip |
Advance multiple array keys rightmost-first instead of leftmost-first
during a bitmap index scan. This cannot affect the query results
(since we're just dumping the TIDs into a bitmap) but it might offer
some advantage in locality of access to the index. Per Greg Stark.
Diffstat (limited to 'src/backend/access/gist/gistget.c')
0 files changed, 0 insertions, 0 deletions