{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "7.00"
},
"table": {
"table_name": "cscart_categories",
"access_type": "ALL",
"possible_keys": [
"parent"
],
"rows_examined_per_scan": 59,
"rows_produced_per_join": 52,
"filtered": "88.14",
"cost_info": {
"read_cost": "1.80",
"eval_cost": "5.20",
"prefix_cost": "7.00",
"data_read_per_join": "238K"
},
"used_columns": [
"category_id",
"parent_id"
],
"attached_condition": "(`testdobroded`.`cscart_categories`.`parent_id` in (118,1,130,59,131,4,132,19,23,136,57,32,33,49,129,48,153,112,133,134,135,61,53,54,6,74,50,58,93))"
}
}
}
| category_id | parent_id |
|---|---|
| 118 | 32 |
| 130 | 129 |
| 131 | 129 |
| 132 | 129 |
| 33 | 1 |
| 49 | 1 |
| 48 | 1 |
| 47 | 1 |
| 46 | 1 |
| 112 | 1 |
| 133 | 1 |
| 60 | 59 |
| 61 | 59 |
| 53 | 4 |
| 52 | 4 |
| 54 | 4 |
| 6 | 19 |
| 74 | 19 |
| 50 | 23 |
| 51 | 23 |
| 81 | 57 |
| 58 | 57 |
| 82 | 57 |
| 84 | 57 |
| 80 | 57 |
| 83 | 57 |
| 93 | 32 |
| 106 | 32 |
| 134 | 1 |
| 135 | 1 |
| 136 | 129 |