| Interface | Description | 
|---|---|
| StreamingDataWriterFactory | 
 A factory of  
DataWriter returned by
 StreamingWrite.createStreamingWriterFactory(PhysicalWriteInfo), which is responsible for
 creating and initializing the actual data writer at executor side. | 
| StreamingWrite | 
 An interface that defines how to write the data to data source in streaming queries. 
 |