Re: Assert in heapgettup_pagemode() fails due to underlying buffer change
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2024-06-06T16:36:32Z
Lists: pgsql-hackers
On Thu, Jun 6, 2024 at 6:00 AM Alexander Lakhin <exclusion@gmail.com> wrote: > Am I missing something or the the page buffer indeed lacks locking there? I don't know, but if the locks are really missing now, I feel like the first question is "which commit got rid of them?". It's a little hard to believe that they've never been there and somehow nobody has noticed. Then again, maybe we have; see Noah's thread about in-place updates breaking stuff and some of the surprising discoveries there. But it seems worth investigating. -- Robert Haas EDB: http://www.enterprisedb.com
Commits
-
Fix RBM_ZERO_AND_LOCK.
- e656657f2b93 17.0 landed
-
Provide vectored variant of ReadBuffer().
- 210622c60e1a 17.0 cited