This is already fixed in CVS tip.
Oh, cool!
I know what is a CVS, but what is CVS tip?
In which PostgreSQL stable release is upper() and lower() for Unicode planned to be included? Postgres version 7.5 ?
-- Milos Prudek
---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match