public void addMetadata() {
        addMetadata(hairs, ColumnMetadata.named("hairs").withIndex(2).ofType(4).withSize(10));
        addMetadata(humanId, ColumnMetadata.named("Human_id").withIndex(1).ofType(-5).withSize(19).notNull());
    }
SHumanHairs is a Querydsl query type for SHumanHairs
querydsl-jpa/src/test/java/com/querydsl/jpa/domain/sql/SHumanHairs.java