Hannu Krosing <[EMAIL PROTECTED]> writes:
> How easy/hard would it be to create unique indexes on tinterval (unique
> here meaning non-overlapping) ?
"Overlapping" is not an equality relation (it fails the transitive law),
so I'm not entirely sure what "unique" means in this context ... but I
can promise you you can't make it work with btree.
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 7: You can help support the PostgreSQL project by donating at
http://www.postgresql.org/about/donate
