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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-05-31 15:38:53 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-05-31 15:38:53 +0000 |
| commit | cbf503180fda16cd4688ddfa67b6ea2b6eafef25 (patch) | |
| tree | 3592df3d277383ce2cff38047647103decc3bfd3 /src/interfaces/perl5/examples/example.oldstyle | |
| parent | 6a68f42648f54690ad5b5ae6fb9104e86e15f0f1 (diff) | |
| download | postgresql-cbf503180fda16cd4688ddfa67b6ea2b6eafef25.tar.gz postgresql-cbf503180fda16cd4688ddfa67b6ea2b6eafef25.zip | |
Tweak recognition of range-clause pairs so that 'var > $1 AND var < $2'
(ie, parameters instead of consts) will be treated as a range query.
We do not know the actual selectivities involved, but it seems like
a good idea to use a smaller estimate than we would use for two unrelated
inequalities.
Diffstat (limited to 'src/interfaces/perl5/examples/example.oldstyle')
0 files changed, 0 insertions, 0 deletions