Log Message:
-----------
Add:
>
> * Reduce XID consumption of read-only queries
>
> http://archives.postgresql.org/pgsql-hackers/2007-08/msg00516.php
>
Modified Files:
--------------
pgsql/doc/src/FAQ:
TODO.html (r1.712 -> r1.713)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.712&r2=1.713)
---------------------------(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
