On Fri, Aug 30, 2019 at 12:15 PM Richard Guo <riguo@pivotal.io> wrote:
> On Fri, Aug 30, 2019 at 2:08 AM Etsuro Fujita <etsuro.fujita@gmail.com> wrote:
>> On Thu, Aug 29, 2019 at 6:45 PM Richard Guo <riguo@pivotal.io> wrote:
>> > Attached is a patch as an attempt to address this issue. The idea is
>> > quite straightforward. When building partition info for joinrel, we
>> > generate any possible EC-derived joinclauses of form 'outer_em =
>> > inner_em', which will be used together with the original restrictlist to
>> > check if there exists an equi-join condition for each pair of partition
>> > keys.
>> Could you add the patch to the
>> upcoming CF so that it doesn’t get lost?
> Added this patch: https://commitfest.postgresql.org/24/2266/
Thanks!
Best regards,
Etsuro Fujita