Re: BUG #17116: Assert failed in SerialSetActiveSerXmin() on commit of parallelized serializable transaction - Mailing list pgsql-bugs

From Alexander Lakhin
Subject Re: BUG #17116: Assert failed in SerialSetActiveSerXmin() on commit of parallelized serializable transaction
Date
Msg-id d1ff80d3-4191-0b30-d9ce-aa11b95c2d00@gmail.com
Whole thread Raw
In response to Re: BUG #17116: Assert failed in SerialSetActiveSerXmin() on commit of parallelized serializable transaction  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: BUG #17116: Assert failed in SerialSetActiveSerXmin() on commit of parallelized serializable transaction  (Thomas Munro <thomas.munro@gmail.com>)
List pgsql-bugs
Hello Thomas,
27.07.2021 14:17, Thomas Munro wrote:
> Reproduced here using a similar approach.  It doesn't fail with this
> new draft patch.  The main thing I have learned is that
> serializable-parallel-2.sql isn't really testing a very interesting
> code path.  I'll try to come up with a better test.
Thanks! With the new fix applied, my multiple installcheck test survives
100+ iterations. (Except for read-only-anomaly-3, that causes another
assertion fail but I believe that it's not related to the initial issue
and deserves another bug report.)

Best regards,
Alexander



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