Fabio Ugo Venchiarutti <[email protected]> writes:
> As you can see, CONCAT()'s output isn't deemed suitable for an index
> scan. The same happens for all type-compatible STABLE functions i tried.
Conversion of the pattern to an index qualification requires that the
pattern be a plan-time constant. STABLE functions, by definition,
are not that.
regards, tom lane
--
Sent via pgsql-general mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
