Thread

1. Add null check on get_tablespace_name() return in pg_get_database_ddl_internal

   SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com> — 2026-04-22T22:20:36Z

   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
   

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

   Chao Li <li.evan.chao@gmail.com> — 2026-04-23T00:03:08Z

   
   > 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/
   
   
   
   
   
   
   
   

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

   SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com> — 2026-04-23T06:48:28Z

   Hi Chao,
   
   On Wed, Apr 22, 2026 at 5:03 PM Chao Li <li.evan.chao@gmail.com> wrote:
   
   >
   >
   > > 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
   
   
   Thanks, I replied there.