Jeff Amiel <[email protected]> writes:
> Ok...third try. The cost when passing in an empty string is SIGNIFICANTLY
> higher than when not.
That just reflects the fact that it's expecting a lot more rows matching
that query. I suppose this is because the statistics show you've got a
lot more rows containing the empty string than other values.
regards, tom lane
--
Sent via pgsql-general mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general