Horton

Re: Adding some error context for lock wait failures

Zhang Mingli <zmlpostgres@gmail.com>

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From: Zhang Mingli <zmlpostgres@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>, Dilip Kumar <dilipbalaut@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org, Steve Baldwin <steve.baldwin@gmail.com>
Date: 2025-07-11T04:03:46Z
Lists: pgsql-hackers 
Hi,


On Jul 11, 2025 at 11:36 +0800, Dilip Kumar <dilipbalaut@gmail.com>, wrote:
>
> This seems to be quite useful to me, initially I thought if we can
> print the relation and database name then this could be even better
> but it might be a bad idea to fetch the object name while we are in
> error callback.
May be confused if there were tables with same names under different schemas.


--
Zhang Mingli
HashData

Commits

  1. Clean up memory leakage that occurs in context callback functions.

  2. Provide error context when an error is thrown within WaitOnLock().