On Wed, Jun 22, 2005 at 08:04:39 -0400,
Sean Davis <[EMAIL PROTECTED]> wrote:
>
>
> Just for my own edification, does creating a "simple" domain like this
> then require a whole set of functions for indexing, etc., like other
> more complex user-defined types, or will postgres "do the right thing"?
No, the underlying type's class is still used. You don't need to create
new comparison or type conversion functions.
---------------------------(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