Postgres Pro
Downloads
Home   >   mailing lists

Re: delete from ... where not in - Mailing list pgsql-general

From Tom Lane
Subject Re: delete from ... where not in
Date
Msg-id 21119.1171869474@sss.pgh.pa.us
Whole thread Raw
In response to delete from ... where not in  (Chris <dmagick@gmail.com>)
Responses Re: delete from ... where not in  (Chris <dmagick@gmail.com>)
List pgsql-general
Tree view 
Chris <dmagick@gmail.com> writes:
> I have a problem with a delete query I'm not sure how to fix.

Try increasing work_mem --- you want EXPLAIN to show that it's using
a hashed subplan.

            regards, tom lane

pgsql-general by date:

Previous
From: Tom Allison
Date:
Subject: Re: Database performance comparison paper.
Next
From: Tom Lane
Date:
Subject: Re: Write errors in postgres log