Log Message:
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Add note clarifying that XML fragments don't accept DTDs
per complaint from Craig Ringer
Modified Files:
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pgsql/doc/src/sgml:
datatype.sgml (r1.248 -> r1.249)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml?r1=1.248&r2=1.249)