Log Message:
-----------
Make record more "subclassable".
Introduce an 'atttypid' attribute that by default is set to "()" (empty tuple).
This is what the sender and receiver will use to specify or validate the typids
sent or received.
Modified Files:
--------------
typ/src:
root.py (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/typ/src/root.py.diff?r1=1.1.1.1&r2=1.2)
---------------------------(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
