{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "0.35"
},
"ordering_operation": {
"using_filesort": false,
"table": {
"table_name": "faqs",
"access_type": "index",
"key": "PRIMARY",
"used_key_parts": [
"id"
],
"key_length": "4",
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.10",
"prefix_cost": "0.35",
"data_read_per_join": "192"
},
"used_columns": [
"id",
"object_id",
"object_type",
"question",
"answer",
"created_at",
"updated_at"
],
"attached_condition": "((`dev2`.`faqs`.`object_id` = 28907) and (`dev2`.`faqs`.`object_type` = 'products'))"
}
}
}
}