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Re: Is the attribute options cache actually worth anything?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Is the attribute options cache actually worth anything?
Date: 2011-09-05 17:06:52
Message-ID: 9302.1315242412@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Bruce Momjian <bruce(at)momjian(dot)us> writes:
> Tom Lane wrote:
>> Did anybody do any performance measurements to demonstrate that this
>> code has a reason to live?  Because if I don't see some, I'm going
>> to rip it out.

> Did we decide to keep the cache in attoptcache.c?  Is this a TODO?

It's still a TODO, I think --- the code's still there, and nobody's done
any performance measurements either way.

			regards, tom lane

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