{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "10.23"
},
"table": {
"table_name": "q_ab__video_gallery",
"access_type": "range",
"possible_keys": [
"product_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 23,
"rows_produced_per_join": 23,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "5.63",
"eval_cost": "4.60",
"prefix_cost": "10.23",
"data_read_per_join": "1K"
},
"used_columns": [
"video_id",
"product_id"
],
"attached_condition": "(`portal`.`q_ab__video_gallery`.`product_id` in (31047,31053,31068,31074,31082,31089,31091,31117,31129,31151,31155,31156,10422,10429,10431,10432,10433,10027,10028,4579,4580,3352,3353))"
}
}
}