{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "2.75"
},
"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": 6,
"rows_produced_per_join": 6,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.56",
"eval_cost": "1.20",
"prefix_cost": "2.76",
"data_read_per_join": "10K"
},
"used_columns": [
"name",
"type"
]
}
}
}
type |
---|
c |
c |
c |
p |
p |
p |