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pgsql: Add a specific example of parenthesizing when extracting a field

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Add a specific example of parenthesizing when extracting a field
Date: 2008-12-09 20:52:03
Message-ID: 20081209205203.D21787545A4@cvs.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-committers
Log Message:
-----------
Add a specific example of parenthesizing when extracting a field of a
composite column.  Might help cut down on future questions...

Modified Files:
--------------
    pgsql/doc/src/sgml:
        syntax.sgml (r1.125 -> r1.126)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/syntax.sgml?r1=1.125&r2=1.126)

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