cat的- a选项提供了另一种方法来查看制表符和行结束符的位置。

The -a option of cat provides an alternate way of seeing where your tabs and line endings are.

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表 4 展示了控制表的位置。

Table 4 shows the location of the control tables.

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如果alter操作是一个in - place alter，或者被修改复制表的参与者模式被设为只读，那么重放位置不会移动。

If the alter operation is an in-place alter, or if the participant mode is set to read-only for the replicated table being altered, the replay position is not moved.

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