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Re: Deleting orphaned records (not exists is very slow)

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To: Tim Uckun <timuckun@xxxxxxxxx>
Subject: Re: Deleting orphaned records (not exists is very slow)
From: Grzegorz JaÅkiewicz <gryzman@xxxxxxxxx>
Date: Mon, 27 Sep 2010 16:16:12 +0100
Cc: pgsql-general <pgsql-general@xxxxxxxxxxxxxx>
In-reply-to: <AANLkTikEksN_eWqgS1+A9bzT6Duazy2KA1RztwGy1aid@xxxxxxxxxxxxxx>

prior to 8.4 not in will be slow. Just use left join.

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