<changeSet id="pets" author="a">
<sql endDelimiter=";">
CREATE TABLE pets
(
dog_id UUID NOT NULL,
cat_id UUID NOT NULL,
CONSTRAINT pets_pk
PRIMARY KEY (dog_id, cat_id)
);
</sql>
<rollback>
<sql endDelimiter=";">
DROP TABLE pets;
</sql>
</rollback>
</changeSet>