On Thu, Sep 2, 2021 at 1:43 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
...
> I think if get Dilip's patch then we can have a rule for filter
> columns such that it can contain only replica identity key columns.
> This rule is anyway required for Deletes and we can have it for
> Updates. At this stage, I haven't checked what it takes to implement
> such a solution but it would be worth investigating it.
Yes, I have been experimenting with part of this puzzle. I have
implemented already some POC code to extract the list of table columns
contained within the row filter expression. I can share it after I
clean it up some more if that is helpful.
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Kind Regards,
Peter Smith.
Fujitsu Australia.
