On Mon, Dec 1, 2014 at 10:42 AM, Nelson Green <nelsongreen84@xxxxxxxxx> wrote: > Good morning list, > > According to the documentation for interval data type inputs, the unit can > be one of microsecond, millisecond, second, minute, hour, day, week, month, > year, decade, century, or millennium. Are these units stored in a catalog > somewhere? I would like to access them programmatically if possible, to > validate input for a function I am developing. if you're writing C, you can use libpqtypes to do this. It exposes the interval as a C structure. typedef struct { int years; int mons; int days; int hours; int mins; int secs; int usecs; } PGinterval; merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general