On 2015-07-10 09:52:30 -0400, Tom Lane wrote:
> There's a whole lot of ways in which the current implementation of
> SQL-language functions leaves things to be desired.
Yea.
> What did you run into exactly?
A generic plan was used on a partitioned table. Normally the function
could be inlined so that wasn't noticeable, but in one case it
wasn't... It's confusing if all invocations of the same function are
reasonably fast, but one, with the numerically same values passed down,
isn't.
Andres