{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "44.41"
},
"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": 31,
"rows_produced_per_join": 31,
"filtered": "100.00",
"index_condition": "(`portal`.`q_categories`.`id_path` like '248/249/%')",
"cost_info": {
"read_cost": "38.21",
"eval_cost": "6.20",
"prefix_cost": "44.41",
"data_read_per_join": "81K"
},
"used_columns": [
"category_id",
"id_path"
]
}
}
}
category_id |
---|
250 |
496 |
497 |
498 |
499 |
251 |
500 |
501 |
502 |
503 |
504 |
505 |
252 |
253 |
489 |
532 |
254 |
506 |
507 |
508 |
509 |
255 |
436 |
256 |
271 |
433 |
434 |
435 |
490 |
492 |
459 |
484 |
533 |
535 |
579 |
595 |