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BUG #19451: In postgreSQL v13 For 1000 tables how to update from rrn column to GUID. Each table more than 2crore - Mailing list pgsql-bugs

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Subject BUG #19451: In postgreSQL v13 For 1000 tables how to update from rrn column to GUID. Each table more than 2crore
Date
Msg-id 19451-e229547a8d37468b@postgresql.org
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Responses Re: BUG #19451: In postgreSQL v13 For 1000 tables how to update from rrn column to GUID. Each table more than 2crore
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The following bug has been logged on the website:

Bug reference:      19451
Logged by:          Amarnath Bichchal
Email address:      abichchal123@gmail.com
PostgreSQL version: Unsupported/Unknown
Operating system:   ubuntu
Description:

In postgreSQL v13 For 1000 tables how to update from rrn column to GUID.
Each table more than 2crores records. What is strategy use with no any
issues , performance, lock , need to fast complete in 2hrs to 3hrs. use
uninx script

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