Hi,
> I've done a review of this patch. I found the patch idea very useful,
> thank you for the patch. I've noted something observing this patch:
> 1. Patch can't be applied on the current master. My review is based on
> application of this patch over ac68323a878
On top of that not sure if I see the patch on the November commitfest
[1]. Please make sure it's there so that cfbot will check the patch.
[1]: https://commitfest.postgresql.org/45/
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Best regards,
Aleksander Alekseev