From: Anibal David Acosta [mailto:a...@devshock.com] 
Sent: Thursday, October 04, 2012 10:01 AM
To: pgsql-performance@postgresql.org
Subject: how to avoid deadlock on masive update with multiples delete

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The other situation could be that update process while blocking rows scale to 
block page and the try to scale to lock table while the delete process as some 
locked rows.

Thanks!


This (lock escalation from row -> to page -> to table) is MS SQL Server 
"feature", pretty sure Postgres does not do it.

Regards,
Igor Neyman


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