org.apache.hadoop.hive.ql.io

Interface StatsProvidingRecordWriter

All Superinterfaces:

FileSinkOperator.RecordWriter

public interface StatsProvidingRecordWriter
extends FileSinkOperator.RecordWriter

If a file format internally gathers statistics (like ORC) while writing then it can expose the statistics through this record writer interface. Writer side statistics is useful for updating the metastore with table/partition level statistics. StatsProvidingRecordWriter.

Method Summary

Modifier and Type	Method and Description
SerDeStats	getStats() Returns the statistics information

Methods inherited from interface org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter

close, write

Method Detail

getStats

SerDeStats getStats()

Returns the statistics information

Returns:

SerDeStats