8.18. Domain Types
CREATE DOMAIN posint AS integer CHECK (VALUE > 0);
CREATE TABLE mytable (id posint);
INSERT INTO mytable VALUES(1); -- works
INSERT INTO mytable VALUES(-1); -- failsLast updated
CREATE DOMAIN posint AS integer CHECK (VALUE > 0);
CREATE TABLE mytable (id posint);
INSERT INTO mytable VALUES(1); -- works
INSERT INTO mytable VALUES(-1); -- failsLast updated