{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "5.87"
},
"table": {
"table_name": "cscart_product_review_prepared_data",
"access_type": "ALL",
"possible_keys": [
"PRIMARY"
],
"rows_examined_per_scan": 19,
"rows_produced_per_join": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.07",
"eval_cost": "3.80",
"prefix_cost": "5.87",
"data_read_per_join": "304"
},
"used_columns": [
"product_id",
"storefront_id",
"average_rating",
"reviews_count"
],
"attached_condition": "((`webmarco`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`webmarco`.`cscart_product_review_prepared_data`.`product_id` in (288,13481,13466,13488,13474,13486,13468,13469,13485,13484,35390,38238,287,31800,286,535,40404,32880,185269)))"
}
}
}