2007/8/11, Gregory Stark <[EMAIL PROTECTED]>:
>
> Sorry, I reread your original post. My initial reading was wrong.
>
> To make this work I think you'll need to set these constraints to be deferred.
>
> --
it works with deferred constraints . It's strange, it works with two
columns but dowsn't work with three columns (without deferred c.).
Pavel
---------------------------(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
