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Re: Performance regression 8.3.8 -> 8.4.1 with NOT EXISTS
From:
Grzegorz Jaśkiewicz <gryzman(at)gmail(dot)com>
To:
wiktor(dot)wodecki(at)net-m(dot)de
Cc:
pgsql-performance(at)postgresql(dot)org
Subject:
Re: Performance regression 8.3.8 -> 8.4.1 with NOT EXISTS
Date:
2009-11-18 08:17:44
Message-ID:
2f4958ff0911180017l3b8fe625hbdc0d3bc6bd07579@mail.gmail.com
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2009-11-17 13:20:40 from Wiktor Wodecki <wiktor(dot)wodecki(at)net-m(dot)de>
2009-11-17 16:30:14 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2009-11-18 08:17:44 from Grzegorz Jaśkiewicz <gryzman(at)gmail(dot)com>
Lists:
pgsql-performance
usual answer - use LEFT JOIN luke.
In response to
Performance regression 8.3.8 -> 8.4.1 with NOT EXISTS
at 2009-11-17 13:20:40 from Wiktor Wodecki
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