On Tue, May 08, 2018 at 07:05:46PM -0300, Alvaro Herrera wrote:
> The reason for this crash is that gen_partprune_steps_internal() is
> unable to generate any steps for the clause -- which is natural, since
> the operator is not in a btree opclass. There are various callers
> of gen_partprune_steps_internal that are aware that it could return an
> empty set of steps, but this one in match_clause_to_partition_key for
> the ScalarArrayOpExpr case was being a bit too optimistic.
Indeed.
While looking at this code, is there any reason to not make
gen_partprune_steps static? This is only used in partprune.c for now,
so the intention is to make it available for future patches?
--
Michael
