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Re: BUG #18628: Race condition during attach/detach partition breaks constraints of partition having foreign key - Mailing list pgsql-bugs

From Tender Wang
Subject Re: BUG #18628: Race condition during attach/detach partition breaks constraints of partition having foreign key
Date
Msg-id CAHewXNk3NcN6-EtB9brCsW_ps_GZHztGmveTUPuZvrgBz75-HA@mail.gmail.com
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In response to Re: BUG #18628: Race condition during attach/detach partition breaks constraints of partition having foreign key  (Alexander Lakhin <exclusion@gmail.com>)
Responses Re: BUG #18628: Race condition during attach/detach partition breaks constraints of partition having foreign key
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Alexander Lakhin <exclusion@gmail.com> 于2024年9月24日周二 20:00写道：
24.09.2024 14:23, Alvaro Herrera wrote:
> I suspect this is the same problem that was reported by Jehan-Guillaume
> de Rorthais, for which there are two patches proposed, his and mine:
>
> [1] https://postgr.es/m/202408072250.2c4fkhwf56lk@alvherre.pgsql
> [2] https://postgr.es/m/20240905005728.0836d609@karst
>
> I haven't looked at his patch, but I suspect it's better than mine on
> maintainability grounds.  I think his code causes more catalog churn,
> though perhaps we don't care too much about that in this particular

Yes, v2-0001-Rework-foreign-key-....patch works for me — the partition
detached with no error.

The  Alvaro's version applied failure on HEAD because the fc0438b4e80 added
an argument to CreateConstraintEntry(). I fixed it.  And I tested the patch using your
providing script. No error again.

--
Thanks,
Tender Wang

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