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pgsql: Add a tip showing how functions on composite types can be used to

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Add a tip showing how functions on composite types can be used to
Date: 2005-01-07 23:08:46
Message-ID: 20050107230846.9F50F3A41A8@svr1.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-committers
Log Message:
-----------
Add a tip showing how functions on composite types can be used to
emulate computed fields.  I suppose this is why the Berkeley boys made
it work that way in the first place, but the docs never said so anyplace.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        xfunc.sgml (r1.93 -> r1.94)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xfunc.sgml.diff?r1=1.93&r2=1.94)

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Next:From: Tom LaneDate: 2005-01-07 23:59:28
Subject: pgsql: Improve comments in sample config files.
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Subject: pgsql: Improve discussion of SQL functions taking/returning row types.

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