Re: logical replication seems broken
Amit Kapila <amit.kapila16@gmail.com>
From: Amit Kapila <amit.kapila16@gmail.com>
To: vignesh C <vignesh21@gmail.com>
Cc: Erik Rijkers <er@xs4all.nl>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2021-02-15T11:31:50Z
Lists: pgsql-hackers
Attachments
- fix_origin_message_2.patch (application/octet-stream) patch
On Mon, Feb 15, 2021 at 11:53 AM vignesh C <vignesh21@gmail.com> wrote: > > On Sat, Feb 13, 2021 at 5:58 PM Erik Rijkers <er@xs4all.nl> wrote: > > > > > > I compiled just now a binary from HEAD, and a binary from HEAD+patch > > > > HEAD is still broken; your patch rescues it, so yes, fixed. > > > > Maybe a test (check or check-world) should be added to run a second replica? (Assuming that would have caught this bug) > > > > +1 for the idea of having a test for this. I have written a test for this. > Thanks for the fix Amit, I could reproduce the issue without your fix > and verified that the issue gets fixed with the patch you shared. > Attached a patch for the same. Thoughts? > I have slightly modified the comments in the test case to make things clear. I am planning not to backpatch this because there is no way in the core code to hit this prior to commit ce0fdbfe97 and we haven't received any complaints so far. What do you think? -- With Regards, Amit Kapila.
Commits
-
Remove the unnecessary PrepareWrite in pgoutput.
- f672df5fdd22 14.0 landed
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Allow multiple xacts during table sync in logical replication.
- ce0fdbfe9722 14.0 cited
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Stop demanding that top xact must be seen before subxact in decoding.
- bff456d7a0b3 11.8 cited