Re: relfrozenxid may disagree with row XIDs after 1ccc1e05ae - Mailing list pgsql-bugs

From Noah Misch
Subject Re: relfrozenxid may disagree with row XIDs after 1ccc1e05ae
Date
Msg-id 20240415205204.57.nmisch@google.com
Whole thread Raw
In response to Re: relfrozenxid may disagree with row XIDs after 1ccc1e05ae  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: relfrozenxid may disagree with row XIDs after 1ccc1e05ae
List pgsql-bugs
On Mon, Apr 15, 2024 at 12:35:59PM -0400, Robert Haas wrote:
> I propose to remove this open item from
> https://wiki.postgresql.org/wiki/PostgreSQL_17_Open_Items
> 
> On the original thread (BUG #17257), Alexander Lakhin says that he
> can't reproduce this after dad1539ae/18b87b201. Based on my analysis

I have observed the infinite loop in production with v15.5, so that
non-reproduce outcome is a limitation in the test procedure.  (v14.2 added
those two commits.)

> of the code, I suspect that there is a residual bug, or at least that
> there was one prior to 6f47f6883151366c031cd6fd4011e66d2c702a90.

Can you say more about how 6f47f6883151366c031cd6fd4011e66d2c702a90 mitigated
the regression that 1ccc1e05ae introduced?  Thanks for discovering that.



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