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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-03-23 00:58:36 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-03-23 00:58:36 +0000 |
| commit | 1afaa2557adb86cef224982093201ad035588eeb (patch) | |
| tree | 8111a81e5c4cb85466336ee867d1e8337df3d3dc /src/backend/executor/nodeSubplan.c | |
| parent | cad764f349a535459e60926ed11e31c867d2ccd3 (diff) | |
| download | postgresql-1afaa2557adb86cef224982093201ad035588eeb.tar.gz postgresql-1afaa2557adb86cef224982093201ad035588eeb.zip | |
If we cannot get a real estimate for the selectivity of a range query,
use a default value that's fairly small. We were generating a result
of about 0.1, but I think 0.01 is probably better --- want to encourage
use of an indexscan in this situation.
Diffstat (limited to 'src/backend/executor/nodeSubplan.c')
0 files changed, 0 insertions, 0 deletions