кто-то пробовал в VM-магазин загружать 20тыс.товаров? - [VM1] Общие вопросы и ошибки

SELECT DISTINCT `product_name`,`products_per_row`,`category_browsepage`,`category_flypage`,`jos_vm_category`.`category_id`,
                                `jos_vm_product`.`product_id`,`product_full_image`,`product_thumb_image`,`product_s_desc`,`product_parent_id`,`product_publish`,`product_in_stock`,`product_sku`, `product_url`,
                                `product_weight`,`product_weight_uom`,`product_length`,`product_width`,`product_height`,`product_lwh_uom`,`product_in_stock`,`product_available_date`,`product_availability`,`jos_vm_product`.`mdate`, `jos_vm_product`.`cdate`
  FROM `jos_vm_product`

  LEFT JOIN   `jos_vm_product_category_xref`
	ON (`jos_vm_product_category_xref`.`product_id`=`jos_vm_product`.`product_id` OR `jos_vm_product_category_xref`.`product_id`=`jos_vm_product`.`product_parent_id` )

 LEFT JOIN `jos_vm_category`
	ON  (`jos_vm_product_category_xref`.`category_id`=`jos_vm_category`.`category_id` )

 LEFT JOIN `jos_vm_product_price`
  	ON `jos_vm_product`.`product_id` = `jos_vm_product_price`.`product_id`

LEFT JOIN  `jos_vm_shopper_group`
	ON (`jos_vm_shopper_group`.`shopper_group_id`=`jos_vm_product_price`.`shopper_group_id`)

  WHERE   
	 
   `jos_vm_product_category_xref`.`category_id`=2
 
  AND `jos_vm_shopper_group`.`default` = 1
 
  AND `product_parent_id`=0
 
  AND `product_publish`='Y'
 
  AND `category_publish`='Y'
 
  GROUP BY `jos_vm_product`.`product_sku`
 
  ORDER BY `jos_vm_product`.`product_name` ASC
  LIMIT 1100, 100