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Changing column in a table - Mailing list pgsql-general

From Christoph Lorenz
Subject Changing column in a table
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Msg-id ulnrgxl60.fsf@haup42174.inhouse.compuserve.com
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Hi,

what is the _safest_ way to change the data type of a column in a table?
(I want to change one column, which is a char into a char(2)).

Thank you
  Christoph
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