3 INSERT INTO config.upgrade_log (version) VALUES ('0255'); -- Scott McKellar
5 ALTER TABLE query.expression
6 ADD CONSTRAINT expression_type CHECK
25 ALTER TABLE query.expression
26 DROP CONSTRAINT predicate_type;
28 ALTER TABLE query.expression
29 ADD COLUMN bind_variable TEXT
30 REFERENCES query.bind_variable
31 DEFERRABLE INITIALLY DEFERRED;