|From:||Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>|
|Subject:||Re: BUG #15744: Replication slot peak query throwing error for wrong sequence entry for toast chunk|
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On 2019-04-09 22:09, PG Bug reporting form wrote:
> PostgreSQL version: 9.6.3
This is very old. 9.6.12 is current.
> Behavior reported (Bug)
> We have a replication slot running for successfully but recently we
> encountered following error:
> error: got sequence entry 2 for toast chunk 30954054 instead of seq 0
> Temporary resolution
> After running the query 2-3 times, the error went away. But this causes
> the whole process to shut down.
> Is there any permanent resolution for the issue or is it resolved in the
> higher version of postgres?
I've not seen this particular error, but there are a number of fixes
related to possible TOAST corruption, so this might be related to that.
Upgrading would certainly be the first step before investigating further.
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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