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>
>   A more complex solution would be to save multiple plans for different
>   cardinality and use the appropriate plan based on the EXECUTE values.
>
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Bruce Momjian
2005-12-22 23:05:32 +00:00
parent 656beff590
commit 2f1a78e200
2 changed files with 9 additions and 2 deletions
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@@ -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