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Re: LIKE query running slow

From: Jeff <threshar(at)torgo(dot)978(dot)org>
To: Garrett Bladow <bbladow(at)sendit(dot)nodak(dot)edu>
Cc: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: LIKE query running slow
Date: 2003-09-24 12:12:17
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
On Tue, 23 Sep 2003, Garrett Bladow wrote:

> Recently we upgraded the RAM in our server. After the install a LIKE query that used to take 5 seconds now takes 5 minutes. We have tried the usual suspects, VACUUM, ANALYZE and Re-indexing.
> Any thoughts on what might have happened?
Did you reload the db? If you did perhaps you didn't use the "C" locale?
That can cause a huge slowdown.

Jeff Trout <jeff(at)jefftrout(dot)com>

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