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| author | Bruce Momjian <bruce@momjian.us> | 2005-12-22 23:05:32 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2005-12-22 23:05:32 +0000 |
| commit | 2f1a78e200259c5ac4cb3b05fce0157e15a09464 (patch) | |
| tree | dc48924849fd7327d9607c9fa8b99a0feca12118 /doc/TODO | |
| parent | 656beff59033ccc5261a615802e1a85da68e8fad (diff) | |
| download | postgresql-2f1a78e200259c5ac4cb3b05fce0157e15a09464.tar.gz | |
Update item:
>
> A more complex solution would be to save multiple plans for different
> cardinality and use the appropriate plan based on the EXECUTE values.
>
Diffstat (limited to 'doc/TODO')
| -rw-r--r-- | doc/TODO | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) -Last updated: Sat Dec 17 14:03:20 EST 2005 +Last updated: Thu Dec 22 18:05:31 EST 2005 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -718,6 +718,10 @@ Dependency Checking * Flush cached query plans when the dependent objects change, when the cardinality of parameters changes dramatically, or when new ANALYZE statistics are available + + A more complex solution would be to save multiple plans for different + cardinality and use the appropriate plan based on the EXECUTE values. + * Track dependencies in function bodies and recompile/invalidate This is particularly important for references to temporary tables |