{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "6.25"
},
"table": {
"table_name": "cscart_ab__video_gallery",
"access_type": "ref",
"possible_keys": [
"status",
"product_id"
],
"key": "status",
"used_key_parts": [
"status"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 55,
"rows_produced_per_join": 10,
"filtered": "18.18",
"cost_info": {
"read_cost": "0.75",
"eval_cost": "1.00",
"prefix_cost": "6.25",
"data_read_per_join": "800"
},
"used_columns": [
"video_id",
"product_id",
"status"
],
"attached_condition": "(`testdobroded`.`cscart_ab__video_gallery`.`product_id` in (814,1186,343,1157,1156,1155,1432,1433,1429,1428))"
}
}
}