Re: segfault in 9.5alpha - plpgsql function, implicit cast and IMMUTABLE cast function

Geoff Winkless <pgsqladmin@geoff.dj> writes:
> While doing some testing of 9.5a one of my colleagues (not on list) found a
> reproducible server segfault.

Hm, looks like commit 1345cc67bbb014209714af32b5681b1e11eaf964 is to
blame: memory management for the plpgsql cast cache needs to be more
complicated than I realized :-(.
        regards, tom lane