Re: [HACKERS] advanced partition matching algorithm forpartition-wise join

On Thu, Apr 9, 2020 at 2:36 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Etsuro Fujita <etsuro.fujita@gmail.com> writes:
> > Yeah, partition_bounds_merge() is currently called only from
> > try_partitionwise_join(), which guarantees that the strategies are the
> > same.

> If there's only one caller and there's not likely to ever be more,
> then I tend to agree that you don't need the assertion.

It seems unlikely that partition_bounds_merge() will be called from
more places in the foreseeable future, so I'd still vote for removing
the assertion.

Best regards,
Etsuro Fujita