{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "31.81"
},
"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": 22,
"rows_produced_per_join": 22,
"filtered": "100.00",
"index_condition": "(`portal`.`q_categories`.`id_path` like '190/%')",
"cost_info": {
"read_cost": "27.41",
"eval_cost": "4.40",
"prefix_cost": "31.81",
"data_read_per_join": "58K"
},
"used_columns": [
"category_id",
"id_path"
]
}
}
}
category_id |
---|
191 |
418 |
419 |
192 |
193 |
194 |
195 |
196 |
197 |
198 |
199 |
200 |
201 |
202 |
203 |
204 |
206 |
386 |
420 |
424 |
428 |
429 |
543 |
551 |
556 |