Postgresql DDL fields ¶ See also http://www.postgresqltutorial.com/postgresql-date/ http://www.postgresqltutorial.com/postgresql-time/ http://www.postgresqltutorial.com/postgresql-timestamp/ http://www.postgresqltutorial.com/postgresql-interval/ Postgresql DDL interval field Example Introduction to PostgreSQL interval data type Postgresql DDL timestamptz field Example Dalibo Definition Diomitri Fontaine Definition Definition