On Wed, Aug 5, 2020 at 1:58 AM Peter Geoghegan <pg@bowt.ie> wrote:
> On Tue, Aug 4, 2020 at 7:27 AM Alexander Korotkov <aekorotkov@gmail.com> wrote:
> > Thank you for your reminder. Revised patch is attached. Now, the contents of deleted btree pages isn't masked.
I'vechecked that installcheck passes with wal_consistency_checking='Btree'. I'm going to push this if no objections.
>
> This looks good to me. One small thing, though: maybe the comments
> should not say anything about the REDO routine -- that seems like a
> case of "the tail wagging the dog" to me. Perhaps say something like:
>
> "Remove the last pivot tuple on the page. This keeps things simple
> for WAL consistency checking."
Pushed. Comment is changed as you suggested. But I've replaced "last
pivot tuple" with "remaining tuples", because the page can also have a
high key, which is also a tuple.
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Regards,
Alexander Korotkov