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grechcacom

Запрос в базу, которые сильно загружает сервер

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Сайт стал выдать 502 ошибку.

 

В логах вот эти запросы.

 

2015-03-18 17:15:43 - PHP Notice: Error: Query execution was interrupted<br />Error No: 1317<br />SELECT COUNT(DISTINCT p.product_id) AS total FROM oc_category_path cp LEFT JOIN oc_product_to_category p2c ON (cp.category_id = p2c.category_id) LEFT JOIN oc_product p ON (p2c.product_id = p.product_id) LEFT JOIN oc_product_option_value povo_17 ON (p.product_id = povo_17.product_id) LEFT JOIN oc_product_option_value povo_15 ON (p.product_id = povo_15.product_id) LEFT JOIN oc_product_description pd ON (p.product_id = pd.product_id) LEFT JOIN oc_product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '1' AND p.status = '1' AND p.date_available <= '2015-03-18 17:04:00' AND p2s.store_id = '0' AND cp.path_id = '35' AND p.manufacturer_id IN (79,84) AND povo_17.option_value_id IN (81) AND (povo_17.subtract=0 OR povo_17.subtract=1 AND povo_17.quantity > 0) AND povo_15.option_value_id IN (69,66) AND (povo_15.subtract=0 OR povo_15.subtract=1 AND povo_15.quantity > 0)

 

Искал на форуме не нашел подходящей темы, может подскажите уважаемые гуру в чем тут проблема, а то сайт через каждый 5 минут не доступен.

 

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