{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "17.04"
},
"table": {
"table_name": "cscart_categories",
"access_type": "range",
"possible_keys": [
"parent"
],
"key": "parent",
"used_key_parts": [
"parent_id"
],
"key_length": "3",
"rows_examined_per_scan": 40,
"rows_produced_per_join": 40,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "9.04",
"eval_cost": "8.00",
"prefix_cost": "17.04",
"data_read_per_join": "237K"
},
"used_columns": [
"category_id",
"parent_id"
],
"attached_condition": "(`webmarco`.`cscart_categories`.`parent_id` in (8229,8230,8231,8249,8232,8233,8234,8235,8236,8237,8238,8239,8240,8241,8242,8243,8244,8245,8246,8247,8248,8066,8112,8113,8114,8115,8116,8117,8118,8119,8120,8121,8122,8123,8124,8125,8126,8127))"
}
}
}
category_id | parent_id |
---|---|
8151 | 8127 |
8152 | 8127 |
8153 | 8127 |