Gerhard Hintermayer <g.hintermayer@inode.at> writes:
> ... x should be y
> I do get these messages one 2 of my servers running mostly on identical
> data. The servers are unix-based and are running 8.1.8 under linux (Gentoo).

Update.

http://developer.postgresql.org/pgdo...ase-8-1-9.html

regards, tom lane

---------------------------(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