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From: PG Bug reporting form <[email protected]>
To: [email protected]
Cc: [email protected]
Subject: BUG #19451: In postgreSQL v13 For 1000 tables how to update from rrn column to GUID. Each table more than 2crore
Date: Mon, 06 Apr 2026 17:26:40 +0000
Message-ID: <[email protected]> (raw)

The following bug has been logged on the website:

Bug reference:      19451
Logged by:          Amarnath Bichchal
Email address:      [email protected]
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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