Lock levels for ALTER TABLE - Mailing list pgsql-hackers

From Bruce Momjian
Subject Lock levels for ALTER TABLE
Date
Msg-id 20130110022248.GA15524@momjian.us
Whole thread Raw
Responses Re: Lock levels for ALTER TABLE
Re: Lock levels for ALTER TABLE
List pgsql-hackers
EnterpriseDB reports that our documentation states that ALTER TABLE
takes SHARE UPDATE EXCLUSIVE and ACCESS EXCLUSIVE lock modes.  However,
their testing shows only ACCESS EXCLUSIVE locks.  Is this accurate? 
Have we changed how ALTER TABLE locks but didn't update our docs?
--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +



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