org.apache.spark.sql.sources.v2.reader

Interface SupportsReportStatistics

All Superinterfaces:

DataSourceReader

@InterfaceStability.Evolving
public interface SupportsReportStatistics
extends DataSourceReader

A mix in interface for DataSourceReader. Data source readers can implement this interface to report statistics to Spark.

Method Summary

Modifier and Type	Method and Description
Statistics	getStatistics() Returns the basic statistics of this data source.

Methods inherited from interface org.apache.spark.sql.sources.v2.reader.DataSourceReader

createDataReaderFactories, readSchema

Method Detail

getStatistics

Statistics getStatistics()

Returns the basic statistics of this data source.