SHOW [GLOBAL|SESSION] STATUS

SHOW [GLOBAL|SESSION] STATUS 语句用于提供 MySQL 兼容性。对于大部分监控指标,TiDB 使用 Prometheus 和 Grafana 来集中收集,而不是使用 SHOW STATUS

该语句输出中各变量的详细介绍,请参考服务器状态变量

语法图

ShowStatusStmt
SHOWScopeSTATUSShowLikeOrWhere
Scope
GLOBALSESSION
ShowLikeOrWhere
LIKESimpleExprWHEREExpression

示例

SHOW SESSION STATUS;
+-------------------------------+--------------------------------------+ | Variable_name | Value | +-------------------------------+--------------------------------------+ | Compression | OFF | | Compression_algorithm | | | Compression_level | 0 | | Ssl_cipher | | | Ssl_cipher_list | | | Ssl_server_not_after | | | Ssl_server_not_before | | | Ssl_verify_mode | 0 | | Ssl_version | | | Uptime | 1409 | | ddl_schema_version | 116 | | last_plan_binding_update_time | 0000-00-00 00:00:00 | | server_id | 61160e73-ab80-40ff-8f33-27d55d475fd1 | +-------------------------------+--------------------------------------+ 13 rows in set (0.00 sec)
SHOW GLOBAL STATUS;
+-----------------------+--------------------------------------+ | Variable_name | Value | +-----------------------+--------------------------------------+ | Ssl_cipher | | | Ssl_cipher_list | | | Ssl_server_not_after | | | Ssl_server_not_before | | | Ssl_verify_mode | 0 | | Ssl_version | | | Uptime | 1413 | | ddl_schema_version | 116 | | server_id | 61160e73-ab80-40ff-8f33-27d55d475fd1 | +-----------------------+--------------------------------------+ 9 rows in set (0.00 sec)

MySQL 兼容性

SHOW [GLOBAL|SESSION] STATUS 语句与 MySQL 兼容。

另请参阅

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