On 16/10/2023 23:21, Ashutosh Bapat wrote:
> On Mon, Oct 16, 2023 at 10:24 AM Andrei Lepikhov
> Whenever I visited this idea, I hit one issue prominently - how would
> we differentiate different scans of the non-partitioned relation.
> Normally we do that using different Relids but in this case we
> wouldn't be able to know the number of such relations involved in the
> query unless we start planning such a join. It's late to add new base
> relations and assign them new Relids. Of course I haven't thought hard
> about it. I haven't looked at the patch to see whether this problem is
> solved and how.
>
I'm curious, which type of problems do you afraid here? Why we need a
range table entry for each scan of non-partitioned relation?
--
regards,
Andrey Lepikhov
Postgres Professional
