> I don't see 'interval' as a data type in the docs. Is it a single-quoted > string? We can do converstions between the UI and storage (in both > directions), so the type in the DDL can be whatever's best. It is shown as the 4th item on table 8-9: http://www.postgresql.org/docs/8.2/interactive/datatype-datetime.html Regards, Richard Broermsa Jr.