On Thu, Sep 7, 2017 at 7:34 PM, Antonin Houska <ah@cybertec.at> wrote:
> Ashutosh Bapat <ashutosh.bapat@enterprisedb.com> wrote:
>
>> I have fixed the issues which were marked as TODOs in the attached
>> patches. Also, I have included your test change patch in my series of
>> patches.
>
> I've noticed that partition_bounds_merge() is called twice from
> make_join_rel():
>
> * build_join_rel -> build_joinrel_partition_info -> partition_bounds_merge
>
> * try_partition_wise_join -> partition_bounds_merge
>
> Is this intentional, or just a thinko?
>
This is expected. partition_bounds_merge() also returns the pairs of
matching partitions. So, we have to call that function for every pair
of joining relations.
--
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company
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