Log Message:
-----------
Document txid functions.
Marko Kreen
Modified Files:
--------------
pgsql/doc/src/sgml:
datatype.sgml (r1.212 -> r1.213)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml?r1=1.212&r2=1.213)
func.sgml (r1.406 -> r1.407)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.406&r2=1.407)
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match