diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-11-10 01:21:41 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-11-10 01:21:41 +0000 |
| commit | d19798e584c6dd531961b0ced255d4ac382ab84e (patch) | |
| tree | 3f964c7582703912905448873803cb7403f684b5 /src/backend/access/gist/gistget.c | |
| parent | dcbdf9b1d46dc9f95c55f78da4754ded4f0cd17d (diff) | |
| download | postgresql-d19798e584c6dd531961b0ced255d4ac382ab84e.tar.gz | |
Fix set_joinrel_size_estimates() to estimate outer-join sizes more
accurately: we have to distinguish the effects of the join's own ON
clauses from the effects of pushed-down clauses. Failing to do so
was a quick hack long ago, but it's time to be smarter. Per example
from Thomas H.
Diffstat (limited to 'src/backend/access/gist/gistget.c')
0 files changed, 0 insertions, 0 deletions