BookAuthorTable::getMap

static function getMap()
{
	return [
		(new IntegerField('BOOK_ID'))
			->configurePrimary(true),

		(new Reference('BOOK', BookTable::class,
			Join::on('this.BOOK_ID', 'ref.ID')))
			->configureJoinType('inner'),

		(new IntegerField('AUTHOR_ID'))
			->configurePrimary(true),

		(new Reference('AUTHOR', AuthorTable::class,
			Join::on('this.AUTHOR_ID', 'ref.ID')))
			->configureJoinType('inner'),
	];
}