只有在执行大块操作或是在多个原子单元间进行数据查询时才建议关闭过滤。
When Filtering is suggested to be turned off only when performing bulk operations or when querying data over many atomic units.
如果是在一个表中，那么您必须执行一次投影操作来过滤数据。
In the case of a table, you must do a projection operation to cull the data.
步骤3：在执行加载和卸载操作时，HPL还允许操作和过滤数据。
Step 3: the HPL also allows you to manipulate and filter the data as load and unload operations are performed.
处理器内核随后选出未压缩的、过滤后的数据块，执行基本的数据库操作，如排序、联接和聚合。
A processor core then picks up the uncompressed, filtered data block and performs fundamental database operations such as sorts, joins, and aggregations.
可插MIME过滤器是一个接收流的异步可插协议，执行一些数据操作并且返回数据流。
A pluggable MIME filter is an asynchronous pluggable protocol that receives data through a stream, performs some operation on the data, and returns a data stream.
可插MIME过滤器是一个接收流的异步可插协议，执行一些数据操作并且返回数据流。
A pluggable MIME filter is an asynchronous pluggable protocol that receives data through a stream, performs some operation on the data, and returns a data stream.
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