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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-12-29 22:22:45 +0000 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-12-29 22:22:45 +0000 |
| commit | 5c5b911fcc9dd2c3f3397800a8a625ef644962e1 (patch) | |
| tree | 0c99024d096ae6550f092e2ed8dc79c30cc570b4 /src/backend/access/gist/gistget.c | |
| parent | b53ca9bbcb2892c6c24f7ab4aa087b35ef1222e6 (diff) | |
| download | postgresql-5c5b911fcc9dd2c3f3397800a8a625ef644962e1.tar.gz postgresql-5c5b911fcc9dd2c3f3397800a8a625ef644962e1.zip | |
Using canonicalize_qual() to get rid of duplicate index predicate
conditions is overkill; set_union() does the job about as well, and
much more efficiently. Furthermore this avoids assuming that
canonicalize_qual() will check for duplicate clauses at all, which
it may not always do.
Diffstat (limited to 'src/backend/access/gist/gistget.c')
0 files changed, 0 insertions, 0 deletions