[rt-devel] Postgres performance.
Greg Stark
gsstark at mit.edu
Fri Apr 4 17:09:19 EST 2003
"Aidan Mountford" <aidan at oz.to> writes:
> Yep - Can do....
>
> The original query looks like this....
>
> SELECT DISTINCT main.*
> FROM Users main,
> Principals Principals_1,
> Groups Groups_2,
> Principals Principals_3,
> Principals Principals_4,
> ACL ACL_5,
> CachedGroupMembers CachedGroupMembers_6,
> CachedGroupMembers CachedGroupMembers_7
Can you post (or send me) the results of "explain analyze" on this and the
optimized query?
--
greg
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