Re: BUG #17186: In connect.c, the lock connections_mutex is not correctly released(Line 463) at the return(Line 522)

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>

To: ryancaicse@gmail.com, pgsql-bugs@lists.postgresql.org

Date: 2021-09-13T04:37:21Z

Lists: pgsql-bugs

On Sat, Sep 11, 2021 at 02:38:47PM +0900, Michael Paquier wrote:
> If a client is under memory pressure, that could really mess up
> applications and the list of connections, so this had better be
> backpatched.

Done as of 3768c46, down to 9.6.  Thanks for the report, Ryan.
--
Michael

Commits

Fix error handling with threads on OOM in ECPG connection logic
- 3768c468df58 9.6.24 landed
- 83a3737a63a5 10.19 landed
- b6a10ff4abe9 11.14 landed
- b34dcf87f685 12.9 landed
- b589d212fdd7 13.5 landed
- cc057fb315e2 14.0 landed
- fa703b317e9d 15.0 landed
Detect POLLHUP/POLLRDHUP while running queries.
- c30f54ad732c 14.0 cited