| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Herb Blacker <herbblacker(at)isgenesis(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Lotsa joins |
| Date: | 2002-02-06 11:56:12 |
| Message-ID: | 200202061156.g16BuCT01913@candle.pha.pa.us |
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| Lists: | pgsql-general |
Herb Blacker wrote:
> Couldn't find it in the manuals...is there a limit to the number of
> tables that can be joined in a single query?
> Is there a better way of joining a central table through several bridge
> tables to their lookup tables?
No limit, in fact, we have GEQO which automatically reduces problems
with expoential growth of optimizer choices.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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