FLUSH STATUS
This statement is included for compatibility with MySQL. It has no effect on TiDB, which uses Prometheus and Grafana for centralized metrics collection instead of SHOW STATUS.
Synopsis
FlushStmt:

NoWriteToBinLogAliasOpt:

FlushOption:

Examples
mysql> show status;
+--------------------+--------------------------------------+
| Variable_name | Value |
+--------------------+--------------------------------------+
| Ssl_cipher_list | |
| server_id | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
| ddl_schema_version | 141 |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| Ssl_cipher | |
+--------------------+--------------------------------------+
6 rows in set (0.01 sec)
mysql> show global status;
+--------------------+--------------------------------------+
| Variable_name | Value |
+--------------------+--------------------------------------+
| Ssl_cipher | |
| Ssl_cipher_list | |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| server_id | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
| ddl_schema_version | 141 |
+--------------------+--------------------------------------+
6 rows in set (0.00 sec)
mysql> flush status;
Query OK, 0 rows affected (0.00 sec)
mysql> show status;
+--------------------+--------------------------------------+
| Variable_name | Value |
+--------------------+--------------------------------------+
| Ssl_cipher | |
| Ssl_cipher_list | |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| ddl_schema_version | 141 |
| server_id | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
+--------------------+--------------------------------------+
6 rows in set (0.00 sec)
MySQL compatibility
- This statement is included only for compatibility with MySQL.