Greg Sabino Mullane wrote:
> I was looking over the "FIXME" marks within the
> information_schema.sql, and the last ones left (after my previous
> patch) are for interval_type and interval_precision. It looks to me
> as if the standard is differentiating between datetime_precision and
> interval_precision (see attached patch), so I pulled those apart (for
> one view). Does anyone know what is supposed to go into the
> interval_type field?
INTERVAL_TYPE IN
( 'YEAR', 'MONTH', 'DAY', 'HOUR', 'MINUTE', 'SECOND', 'YEAR TO MONTH', 'DAY TO HOUR', 'DAY TO MINUTE', 'DAY TO SECOND',
'HOURTO MINUTE', 'HOUR TO SECOND', 'MINUTE TO SECOND' )
Also, depending on which one of these is specified, the precision field
varies in meaning. I haven't done a complete analysis, but it might
not be as simple as your patch suggests.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/
