unique indexes and pqlib

Two seperate questions..

1) Is there any reason why I can't create a unique index on an int8?

   It tells me this:
    ERROR:  Can't find a default operator class for type 20.


2) Are there any more changes expected in the code for libpq?

Vince.
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Vince Vielhaber -- KA8CSH   email: vev@michvhf.com   flame-mail: /dev/null
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