Re: BUG #16036: Segmentation fault while doing an update

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

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Антон Власов <druidvav@gmail.com>, pgsql-bugs@lists.postgresql.org
Date: 2019-10-04T03:42:43Z
Lists: pgsql-bugs
Andres Freund <andres@anarazel.de> writes:
> Yea, I was wondering about that too - but asking for a slot to be copied
> into itself seems to indicate a logic bug more often than not? Expecting
> the slots to be independent, afterwards. So I'm a bit hesitant doing so.

Oh, good point.  The Assert sounds better then.

			regards, tom lane



Commits

  1. Disable one more set of tests from c8841199509.

  2. Disable one set of tests from c8841199509.

  3. Add isolation tests for the combination of EPQ and triggers.

  4. Fix crash caused by EPQ happening with a before update trigger present.

  5. Modify the isolation tester so that multiple sessions can wait.