Janning <ml@planwerk6.de> wrote:
> Hi,
>
> I am using prepared statements in Postgresql 8.4.
>
> Does Postgresql
>
> a) plans statements only once when PREPARE is called?
>
> b) replans statements from time to time
>
> c) replans when underlying statistics change on behalf of ANALYZE command?
AFAIK a), see
http://www.postgresql.org/docs/8.4/interactive/sql-prepare.html ,
chapter "Notes".
Andreas
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