public void addMetadata() {
        addMetadata(id, ColumnMetadata.named("id").withIndex(1).ofType(-5).withSize(19).notNull());
        addMetadata(name, ColumnMetadata.named("name").withIndex(2).ofType(12).withSize(255));
    }
SAuthor is a Querydsl query type for SAuthor
querydsl-jpa/src/test/java/com/querydsl/jpa/domain/sql/SAuthor.java