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FLUSH TABLE

提示

当前版本仅支持该关键字语法,功能并不会实际生效。

描述

该语句用于清理或刷新特定的内部缓存、日志和表。

语法

FLUSH [NO_WRITE_TO_BINLOG | LOCAL] { tables_option }

tables_option: {
table_synonym
| table_synonym tbl_name [, tbl_name] ...
| table_synonym WITH READ LOCK
| table_synonym tbl_name [, tbl_name] ... WITH READ LOCK
| table_synonym tbl_name [, tbl_name] ... FOR EXPORT
}

table_synonym: {
TABLE
| TABLES
}

使用说明

打开隐藏配置项 _enable_mock_stmt_flush_table 以后,FLUSH TABLE 语法不报错。关闭该配置项以后,语句会报 NOT SUPPORT

您可以执行如下命令打开该配置项:

ALTER SYSTEM SET _enable_mock_stmt_flush_table = true;