Hi Bruce,
In http://www.postgresql.org/docs/faqs.TODO.html says:
A hyphen, "-", marks changes that will appear in the upcoming 8.1 release.
A percent sign, "%", marks items that are easier to implement.
shouldn't say "upcoming 8.2 release"?
--
regards,
Jaime Casanova
(DBA: DataBase Aniquilator ;)
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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