{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "9.42"
},
"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": 21,
"rows_produced_per_join": 21,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "5.22",
"eval_cost": "4.20",
"prefix_cost": "9.42",
"data_read_per_join": "1K"
},
"used_columns": [
"video_id",
"product_id"
],
"attached_condition": "(`portal`.`q_ab__video_gallery`.`product_id` in (13628,15598,15644,15645,15647,15648,15650,15651,15724,16047,16312,16313,16314,16315,16316,16317,16318,16319,16320,16323,16324))"
}
}
}