{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "13.61"
},
"table": {
"table_name": "q_categories",
"access_type": "range",
"possible_keys": [
"id_path"
],
"key": "id_path",
"used_key_parts": [
"id_path"
],
"key_length": "767",
"rows_examined_per_scan": 9,
"rows_produced_per_join": 9,
"filtered": "100.00",
"index_condition": "(`portal`.`q_categories`.`id_path` like '6/445/446/%')",
"cost_info": {
"read_cost": "11.81",
"eval_cost": "1.80",
"prefix_cost": "13.61",
"data_read_per_join": "23K"
},
"used_columns": [
"category_id",
"id_path"
]
}
}
}
category_id |
---|
447 |
448 |
449 |
450 |
451 |
452 |
453 |
482 |