Re: "SELECT IN" Still Broken in 7.4b

Ensure your IN list is unique.  You might find better times by through
an indexed temp table.

On Wed, 2003-08-20 at 16:32, Mike Winter wrote:
> I'm sure many on this list are sick of hearing about this problem, but it
> was on the fix list for 7.4, but doesn't appear to have been changed.
>
> You can see one of the many threads on the problem at:
> http://archives.postgresql.org/pgsql-sql/2003-05/msg00352.php
>
> Basically, queries of the form SELECT <rows> FROM <table> WHERE <row> IN
> (<list of values>) take forever for high numbers of rows in the IN clause.
> We've done timing on 7.3 and 7.4b and there is no speed improvement on
> these queries.
>
> Does anyone know what the status of this bug is?