My provider told me that some SQL queries where too long/slow and are consuming too much ressources on the MySQL server.
I found the queries in the logs. here is one line but the logs contains hundreds of similar lines…
Can somebody tell me where they are coming from and what I could do ?
```php
Query_time: 12 Lock_time: 0 Rows_sent: 3 Rows_examined: 1999152
SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount = 0, prices.price, prices.price - (prices.price * prices.percentage_discount)/100)) as price, descr1.short_description, IF(descr1.short_description = '', descr1.full_description, '') as full_description, GROUP_CONCAT(IF(products_categories.link_type = 'M', CONCAT(products_categories.category_id, 'M'), products_categories.category_id)) as category_ids, products_categories.position, IF(shared_descr.product_id IS NOT NULL, shared_descr.product, descr1.product) as product, IF(shared_descr.product_id IS NOT NULL, shared_descr.short_description, descr1.short_description) as short_description, IF(shared_descr.product_id IS NOT NULL, IF(shared_descr.short_description = '', shared_descr.full_description, ''), IF(descr1.short_description = '', descr1.full_description, '')) as full_description, IF(shared_descr.product_id IS NOT NULL, shared_descr.meta_keywords, descr1.meta_keywords) as meta_keywords, IF(shared_descr.product_id IS NOT NULL, shared_descr.meta_description, descr1.meta_description) as meta_description, IF(shared_descr.product_id IS NOT NULL, shared_descr.search_words, descr1.search_words) as search_words, IF(shared_descr.product_id IS NOT NULL, shared_descr.promo_text, descr1.promo_text) as promo_text, IF(shared_prices.product_id IS NOT NULL,MIN(IF(shared_prices.percentage_discount = 0, shared_prices.price, shared_prices.price - (shared_prices.price * shared_prices.percentage_discount)/100)),MIN(IF(prices.percentage_discount = 0, prices.price, prices.price - (prices.price * prices.percentage_discount)/100))) as price, cscart_seo_names.name as seo_name FROM cscart_products as products LEFT JOIN cscart_product_features_values ON cscart_product_features_values.product_id = products.product_id AND cscart_product_features_values.lang_code = 'fr' LEFT JOIN (SELECT product_id, GROUP_CONCAT(cscart_product_features_values.variant_id) AS advanced_variants FROM cscart_product_features_values WHERE lang_code = 'fr' GROUP BY product_id) AS pfv_advanced ON pfv_advanced.product_id = products.product_id LEFT JOIN cscart_product_features_values as var_val_11_9 ON var_val_11_9.product_id = products.product_id AND var_val_11_9.lang_code = 'fr' LEFT JOIN cscart_product_features_values as var_val_11_10 ON var_val_11_10.product_id = products.product_id AND var_val_11_10.lang_code = 'fr' LEFT JOIN cscart_product_features_values as var_val_9_7 ON var_val_9_7.product_id = products.product_id AND var_val_9_7.lang_code = 'fr' LEFT JOIN cscart_product_features_values as var_val_9_8 ON var_val_9_8.product_id = products.product_id AND var_val_9_8.lang_code = 'fr' LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id AND descr1.lang_code = 'fr' LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id AND prices.lower_limit = 1 INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id AND (cscart_categories.usergroup_ids = '' OR FIND_IN_SET(0, cscart_categories.usergroup_ids) OR FIND_IN_SET(1, cscart_categories.usergroup_ids)) AND cscart_categories.status IN ('A', 'H') LEFT JOIN cscart_ult_product_descriptions shared_descr ON shared_descr.product_id = products.product_id AND shared_descr.company_id = 1 AND shared_descr.lang_code = 'fr' LEFT JOIN cscart_ult_product_prices as shared_prices ON shared_prices.product_id = products.product_id AND shared_prices.lower_limit = 1 AND shared_prices.usergroup_id IN (0, 0, 1) AND shared_prices.company_id = 1 LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = products.product_id AND cscart_seo_names.type = 'p' AND cscart_seo_names.dispatch = '' AND cscart_seo_names.lang_code = 'fr' AND ( cscart_seo_names.company_id = 1 OR cscart_seo_names.company_id = 0) WHERE 1 AND ( FIND_IN_SET('8', advanced_variants)) AND ( FIND_IN_SET('35', advanced_variants)) AND ((var_val_11_9.value_int >= 1 AND var_val_11_9.value_int <= 1 AND var_val_11_9.value = '' AND var_val_11_9.feature_id = 35) OR (var_val_11_10.value_int >= 2 AND var_val_11_10.value_int <= 2 AND var_val_11_10.value = '' AND var_val_11_10.feature_id = 35)) AND ((var_val_9_7.value_int >= 6 AND var_val_9_7.value_int <= 10 AND var_val_9_7.value = '' AND var_val_9_7.feature_id = 36) OR (var_val_9_8.value_int >= 10 AND var_val_9_8.value_int <= 999 AND var_val_9_8.value = '' AND var_val_9_8.feature_id = 36)) AND cscart_categories.category_id IN (1) AND cscart_categories.company_id = 1 AND (products.usergroup_ids = '' OR FIND_IN_SET(0, products.usergroup_ids) OR FIND_IN_SET(1, products.usergroup_ids)) AND products.status IN ('A') AND prices.usergroup_id IN (0, 0, 1) GROUP BY products.product_id ORDER BY price desc LIMIT 0, 12;
```