{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "28.02"
},
"table": {
"table_name": "cscart_categories",
"access_type": "ALL",
"possible_keys": [
"parent"
],
"rows_examined_per_scan": 115,
"rows_produced_per_join": 69,
"filtered": "60.87",
"cost_info": {
"read_cost": "14.02",
"eval_cost": "14.00",
"prefix_cost": "28.02",
"data_read_per_join": "187K"
},
"used_columns": [
"category_id",
"parent_id"
],
"attached_condition": "(`eshopuga_upgr_4122`.`cscart_categories`.`parent_id` in (423,411,409,412,410,424,425,452,413,414,427,428,450,451,432,446,453,454,455))"
}
}
}
category_id | parent_id |
---|---|
411 | 409 |
412 | 409 |
413 | 409 |
414 | 409 |
423 | 410 |
424 | 410 |
425 | 410 |
427 | 410 |
428 | 410 |
432 | 409 |
446 | 409 |
450 | 410 |
451 | 452 |
453 | 452 |
454 | 452 |
455 | 452 |