Re: why can't 2 indexes be used at once?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Joseph Shraibman <jks(at)selectacast(dot)net>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: why can't 2 indexes be used at once?
Date: 2004-04-30 03:57:49
Message-ID: 20259.1083297469@sss.pgh.pa.us
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Joseph Shraibman <jks(at)selectacast(dot)net> writes:
> My question: why can't it go through the first index, get a list of
> pages in the table, then go through the second index, union the result
> with the results from first index, and then go into the table?

See TODO list ...

regards, tom lane

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