Query time 0.00093
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "3.01"
},
"ordering_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_logs",
"access_type": "range",
"possible_keys": [
"type",
"idx_timestamp"
],
"key": "idx_timestamp",
"used_key_parts": [
"timestamp"
],
"key_length": "4",
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "50.00",
"index_condition": "((`webmarco`.`cscart_logs`.`timestamp` >= 1732262083) and (`webmarco`.`cscart_logs`.`timestamp` <= 1732265683))",
"cost_info": {
"read_cost": "2.31",
"eval_cost": "0.10",
"prefix_cost": "2.41",
"data_read_per_join": "72"
},
"used_columns": [
"log_id",
"user_id",
"timestamp",
"type",
"event_type",
"action",
"object",
"content",
"backtrace",
"company_id"
],
"attached_condition": "((`webmarco`.`cscart_logs`.`type` = 'requests') and (`webmarco`.`cscart_logs`.`action` = 'shipping'))"
}
},
{
"table": {
"table_name": "cscart_users",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"user_id"
],
"key_length": "3",
"ref": [
"webmarco.cscart_logs.user_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.50",
"eval_cost": "0.10",
"prefix_cost": "3.01",
"data_read_per_join": "3K"
},
"used_columns": [
"user_id",
"firstname",
"lastname"
]
}
}
]
}
}
}