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Re: ALTER TABLE ( smallinto -> boolean ) ...

From: Greg Stark <gsstark(at)mit(dot)edu>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Marc G(dot) Fournier" <scrappy(at)postgresql(dot)org>,pgsql-hackers(at)postgresql(dot)org
Subject: Re: ALTER TABLE ( smallinto -> boolean ) ...
Date: 2005-08-30 13:17:42
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Lists: pgsql-hackerspgsql-sql
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:

> You could do something like
> ... type boolean using case when field1=0 then false else true end;

Or you could save typing and just use "USING field1<>0"

Odd that everyone did a CASE for that.


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