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Re: Add null check on get_tablespace_name() return in pg_get_database_ddl_internal

Chao Li <li.evan.chao@gmail.com>

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From: Chao Li <li.evan.chao@gmail.com>
To: SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-04-23T00:03:08Z
Lists: pgsql-hackers 

> On Apr 23, 2026, at 06:20, SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com> wrote:
> 
> Hi Hackers,
> 
> A concurrent tablespace drop could lead to null deref in pg_get_database_ddl. I acknowledge this is a corner case. Adding a patch to fix this to keep the code clean.
> 
> Thanks,
> Satya
> <0001-Fix-NULL-deref-in-pg_get_database_ddl-on-concurrent-tablespace-drop.patch>

This is a dup of my recent patch, see [1].

[1] https://www.postgresql.org/message-id/573E45C1-31A4-4885-A00C-1A2171159A2A%40gmail.com

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/