From: PFC <lists@peufeu.com>
To: Jessica Richard <rjessil@yahoo.com>
To: pgsql-performance@postgresql.org
Subject: Re: slow delete
Date: Fri, 04 Jul 2008 12:11:17 +0200
Message-ID: <op.udrik3eocigqcu@apollo13.peufeu.com> (raw)
In-Reply-To: <357892.18257.qm@web56412.mail.re3.yahoo.com>
References: <357892.18257.qm@web56412.mail.re3.yahoo.com>
> by the way, there is a foreign key on another table that references the
> primary key col0 on table test.
Is there an index on the referencing field in the other table ? Postgres
must find the rows referencing the deleted rows, so if you forget to index
the referencing column, this can take forever.
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To: pgsql-performance@postgresql.org
Cc: lists@peufeu.com, rjessil@yahoo.com
Subject: Re: slow delete
In-Reply-To: <op.udrik3eocigqcu@apollo13.peufeu.com>
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