storebooktable.php

<?php
namespace Bitrix\Main\Test\Typography;
 
use Bitrix\Main\ORM\Data\DataManager;
use Bitrix\Main\ORM\Fields\IntegerField;
use Bitrix\Main\ORM\Fields\Relations\Reference;
use Bitrix\Main\ORM\Query\Join;
 
class StoreBookTable extends DataManager
{
    public static function getTableName()
    {
        return '(
            (SELECT 33 AS STORE_ID, 1 AS BOOK_ID, 4 AS QUANTITY)
            UNION
            (SELECT 33 AS STORE_ID, 2 AS BOOK_ID, 0 AS QUANTITY)
            UNION
            (SELECT 34 AS STORE_ID, 2 AS BOOK_ID, 9 AS QUANTITY)
        )';
    }
 
    public static function getMap()
    {
        return [
            (new IntegerField('STORE_ID'))
                ->configurePrimary(),
 
            (new Reference('STORE', StoreTable::class,
                Join::on('this.STORE_ID', 'ref.ID')))
                ->configureJoinType('inner'),
 
            (new IntegerField('BOOK_ID'))
                ->configurePrimary(),
 
            (new Reference('BOOK', BookTable::class,
                Join::on('this.BOOK_ID', 'ref.ID')))
                ->configureJoinType('inner'),
 
            (new IntegerField('QUANTITY'))
                ->configureDefaultValue(0)
        ];
    }
}