Re: Avoid memory leaks during ANALYZE's compute_index_stats() ?

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От Josh Berkus
Тема Re: Avoid memory leaks during ANALYZE's compute_index_stats() ?
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Msg-id 4CD89F63.6010800@agliodbs.com
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Ответ на Avoid memory leaks during ANALYZE's compute_index_stats() ?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Avoid memory leaks during ANALYZE's compute_index_stats() ?  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 11/8/10 5:04 PM, Tom Lane wrote:
> The extra copying is a bit annoying, since
> it would add cycles while accomplishing nothing useful for index
> expressions with no intermediate results, but I'm thinking this is a
> must-fix.

I'd say that performance numbers is what to check on this.  How much
does it affect low-memory expressions to do the copying?

--                                  -- Josh Berkus                                    PostgreSQL Experts Inc.
                        http://www.pgexperts.com

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