ATQ 操作符的消费者可以每次从 ATQ 缓冲区中读取一行数据。
The consumer of the ATQ operator can read data one row at a time from the ATQ buffer.
DEL 命令可用于删除缓冲区中的某一行。
The DEL utility can be used to delete a particular line in the buffer.
Rico在初始装载期间取出150行数据,并使用缓冲区存储该数据。
Rico fetched 150 rows of data during the initial load and used buffering to store the data.
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