{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "0.35"
},
"table": {
"table_name": "cscart_seo_names",
"access_type": "ref",
"possible_keys": [
"name",
"type"
],
"key": "name",
"used_key_parts": [
"name"
],
"key_length": "752",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.10",
"prefix_cost": "0.35",
"data_read_per_join": "1K"
},
"used_columns": [
"name",
"type"
]
}
}
}
type |
---|
m |