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Quick way to alter a column type? - Mailing list pgsql-general

From Ow Mun Heng
Subject Quick way to alter a column type?
Date
Msg-id 1215402261.4952.10.camel@neuromancer.home.net
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Is there any quick hacks to do this quickly? There's around 20-30million
rows of data.

I want to change a column type from varchar(4) to varchar(5) or should I
just use text instead.

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