Re: Removing NOT NULL constraint takes a long time. Why?
Posted by:
Rick James
Date: November 03, 2009 08:48PM
Why indeed.
Please note that newer versions (the "plugin"? 5.4?) do have better handling of ALTER TABLE in InnoDB. Older versions would rebuilt the table in virtually all cases.
What version do you have? Consider upgrading.
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Re: Removing NOT NULL constraint takes a long time. Why?
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