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From: Kenneth Gonsalves <lawgon@thenilgiris.com>
To: pgsql-sql@postgresql.org
Subject: replacing mysql enum
Date: Sat, 11 Dec 2004 10:30:55 +0530
Message-ID: <04121110305520.21547@thenilgiris.com> (raw)

hi,

from mysql:

field enum('a','b','c') default null,

i translated this as:

field varchar(2) check (field in (null,'a','b','c')),

is it necessary to put the 'null' in the check condition? if not will pg 
permit you to enter a null value in the field?

regards
kg

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