BUG #16559: ERROR: canceling autovacuum task CONTEXT: automatic analyze of table pg_catalog.pg_attribute - Mailing list pgsql-bugs

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Subject BUG #16559: ERROR: canceling autovacuum task CONTEXT: automatic analyze of table pg_catalog.pg_attribute
Date
Msg-id 16559-55023e68746ec8f8@postgresql.org
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List pgsql-bugs
The following bug has been logged on the website:

Bug reference:      16559
Logged by:          Duy Khuong
Email address:      pduykhuong@gmail.com
PostgreSQL version: 12.3
Operating system:   Red Hat Enterprise Linux release 8.0 (Ootpa)
Description:

Upgrade PostgresSQL server form 9.6.2 to 12.3 version.
Version 9.6.2 autovacuum work fine, but after upgrade to version 12.3 when
autovacuum process run on tables belong pg_catalog schema, almost
transactions in state "waiting" , after a few seconds autovacuum process was
cancel and transactions was roolback. 
I run vacuum manual on tables belong pg_catalog schema , problem is same.
Plz help me.Thank so much


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