From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alvaro Herrera <alvherre@commandprompt.com>
Cc: Susan Russo <russo@morgan.harvard.edu>
Cc: sgunderson@bigfoot.com
Cc: harvsys@morgan.harvard.edu
Cc: pgsql-performance@postgresql.org
Subject: Re: specific query (not all) on Pg8 MUCH slower than Pg7
Date: Tue, 08 May 2007 12:09:16 -0400
Message-ID: <2210.1178640556@sss.pgh.pa.us> (raw)
In-Reply-To: <20070508153415.GJ4685@alvh.no-ip.org>
References: <200705081519.l48FJtsT028597@larrys.harvard.edu>
<20070508153415.GJ4685@alvh.no-ip.org>
Alvaro Herrera <alvherre@commandprompt.com> writes:
> Susan Russo wrote:
>> Next step is to initdb w/C Locale (tonight) (Thanks Tom et al.!).
> That's alternative to the pattern_ops index; it won't help you obtain a
> plan faster than this one.
No, but since their old DB was evidently running in C locale, this seems
like a prudent thing to do to avoid other surprising changes in behavior.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, alvherre@commandprompt.com, russo@morgan.harvard.edu, sgunderson@bigfoot.com, harvsys@morgan.harvard.edu
Subject: Re: specific query (not all) on Pg8 MUCH slower than Pg7
In-Reply-To: <2210.1178640556@sss.pgh.pa.us>
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