Log Message:
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Add "Constant" column to error code table.
Also, better mark section headings.
kdio(at)uenf(dot)br
Modified Files:
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pgsql/doc/src/sgml:
errcodes.sgml (r1.15 -> r1.16)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/errcodes.sgml.diff?r1=1.15&r2=1.16)