Steven Plummer wrote: > I have a table that has an integer and a int8range. > What I want is to add a constraint that stops anyone adding Maybe you want an exclusion constraint: http://www.postgresql.org/docs/9.0/static/ddl-constraints.html#DDL-CONSTRAINTS-EXCLUSION For example: CREATE EXTENSION btree_gist ; CREATE TABLE t1 (c1 INT NOT NULL, c2 int8range NOT NULL, EXCLUDE USING gist (c1 WITH =, c2 WITH &&)); INSERT INTO t1 VALUES (1, '[1,100]'); Now try to insert an overlapping row: INSERT INTO t1 VALUES (1, '[51,150]'); -Kevin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
