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executable file
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22 lines (17 loc) · 509 Bytes

FLUSH ATTRIBUTES

FLUSH ATTRIBUTES

FLUSH ATTRIBUTES 命令将所有活动磁盘表中的内存属性更新刷新到磁盘。它返回一个标记,用于识别磁盘上的结果状态(基本上是自服务器启动以来执行的实际磁盘属性保存的数量)。

mysql> UPDATE testindex SET channel_id=1107025 WHERE id=1;
Query OK, 1 row affected (0.04 sec)

mysql> FLUSH ATTRIBUTES;
+------+
| tag  |
+------+
|    1 |
+------+
1 row in set (0.19 sec)