Horton

Re: BUG #18014: Releasing catcache entries makes schema_to_xmlschema() fail when parallel workers are used

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>, pgsql-bugs@lists.postgresql.org
Date: 2023-10-14T20:20:09Z
Lists: pgsql-bugs 
I wrote:
> So we do need to fix that.

I've fixed both sets of functions as of now.  We still need to look
into the question of whether detoasting syscache entries is safe.

			regards, tom lane

Commits

  1. Harden xxx_is_visible() functions against concurrent object drops.

  2. Harden has_xxx_privilege() functions against concurrent object drops.