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How to alter the size of a column - Mailing list pgsql-general

From Cheng Kai
Subject How to alter the size of a column
Date
Msg-id 002301bffb6a$63dcc0a0$9b0210ac@cembaro
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In response to Replication options in Postgres  (Erich <hh@cyberpass.net>)
Responses Re: How to alter the size of a column
Re: How to alter the size of a column
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Hi,

     I want to alter the size of a column, say from char(40) to char(80),
but it seem that
the  ALTER does not support such operation, nor does it support column
removing.

     How can I do for this ?


     Thanks

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