Re: not exists clause - Mailing list pgsql-performance

From Josh Berkus
Subject Re: not exists clause
Date
Msg-id 200801101350.33211.josh@agliodbs.com
Whole thread Raw
In response to not exists clause  ("S Golly" <gollykai@gmail.com>)
List pgsql-performance
Golly,

> I cannot get the "not exists" clause of ANSI SQL to execute correctly.
> select t.col11, t.col1... from table1 t where not exists (select 1 from
> table2 where col2 = t.col1);
> table1 has 40M + rows. if that matters.
>
> OS is FreeBSD 6.2, postgresql version 8.2.6

You'll have to post the actual query and error message.  WHERE NOT EXISTS
has been supported since version 7.1.

--
--Josh

Josh Berkus
PostgreSQL @ Sun
San Francisco

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