Re: PostgreSQL does CAST implicitely between int and a domain derived from int

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Jean-Michel Pouré <jm(at)poure(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-performance(at)postgresql(dot)org
Subject: Re: PostgreSQL does CAST implicitely between int and a domain derived from int
Date: 2009-08-29 15:16:03
Message-ID: 200908291516.n7TFG3L18260@momjian.us
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Jean-Michel Pour wrote:
-- Start of PGP signed section.
> Le jeudi 27 ao?t 2009 ? 14:05 -0400, Tom Lane a ?crit :
> > tom lane
>
> Dear Tom,
>
> Why is the query planner displaying ::integer
> What does it mean?

::integer casts a data type to INTEGER. It is the same as CAST().

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Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

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