Re: strange query behavior

On mið, 2006-12-13 at 13:42 -0500, Tim Jones wrote:

>   I have a query that uses an IN clause and it seems in perform great
> when there is more than two values in it but if there is only one it is
> really slow. Also if I change the query to use an = instead of IN in the
> case of only one value it is still slow. Possibly I need to reindex this
> particular index?

can you provide us with an EXPLAIN ANALYZE for these 2 cases?

what version pg is this?

does this happen only for a particular single value, or for any values?

I assume you have ANALYZEd the table in question.

gnari