great, thank you!
--
Alexey Ermakov
On 7/3/19 19:01, David Rowley wrote:
> On Wed, 3 Jul 2019 at 21:42, PG Bug reporting form
> <noreply(at)postgresql(dot)org> wrote:
>> -- 100+ elements, can't use index, using seq scan
>> # explain select a from test_not_null_indexes where a in
>> Is it possible somehow to pass information that (a) can't be null in such
>> cases?
> Yes, it is possible, however, this is not a bug in v11. It's something
> that has been improved in v12, which will be released later this year.
>
> See: https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=65ce07e020
>
> v11 won't receive the same improvement.
>