org.apache.paimon.format.parquet

Class ParquetSimpleStatsExtractor

java.lang.Object

org.apache.paimon.format.parquet.ParquetSimpleStatsExtractor

All Implemented Interfaces:

SimpleStatsExtractor

public class ParquetSimpleStatsExtractor
extends Object
implements SimpleStatsExtractor

SimpleStatsExtractor for parquet files.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.paimon.format.SimpleStatsExtractor

SimpleStatsExtractor.FileInfo

Constructor Summary

Constructors

Constructor and Description
ParquetSimpleStatsExtractor(RowType rowType, SimpleColStatsCollector.Factory[] statsCollectors)

Method Summary

Modifier and Type	Method and Description
SimpleColStats[]	extract(FileIO fileIO, Path path)
Pair<SimpleColStats[],SimpleStatsExtractor.FileInfo>	extractWithFileInfo(FileIO fileIO, Path path)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParquetSimpleStatsExtractor

public ParquetSimpleStatsExtractor(RowType rowType,
                                   SimpleColStatsCollector.Factory[] statsCollectors)

Method Detail

extract

public SimpleColStats[] extract(FileIO fileIO,
                                Path path)
                         throws IOException

Specified by:

extract in interface SimpleStatsExtractor

Throws:

IOException

extractWithFileInfo

public Pair<SimpleColStats[],SimpleStatsExtractor.FileInfo> extractWithFileInfo(FileIO fileIO,
                                                                                Path path)
                                                                         throws IOException

Specified by:

extractWithFileInfo in interface SimpleStatsExtractor

Throws:

IOException