Package io.trino.plugin.deltalake.transactionlog.statistics

Class DeltaLakeParquetFileStatistics

java.lang.Object

io.trino.plugin.deltalake.transactionlog.statistics.DeltaLakeParquetFileStatistics

All Implemented Interfaces:

DeltaLakeFileStatistics

public class DeltaLakeParquetFileStatistics
extends Object
implements DeltaLakeFileStatistics

Constructor Summary

Constructors

Constructor	Description
DeltaLakeParquetFileStatistics(Optional<Long> numRecords, Optional<Map<String,Object>> minValues, Optional<Map<String,Object>> maxValues, Optional<Map<String,Object>> nullCount)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Optional<Object>	getMaxColumnValue(DeltaLakeColumnHandle columnHandle)
Optional<Map<String,Object>>	getMaxValues()
Optional<Object>	getMinColumnValue(DeltaLakeColumnHandle columnHandle)
Optional<Map<String,Object>>	getMinValues()
Optional<Map<String,Object>>	getNullCount()
Optional<Long>	getNullCount(String columnName)
Optional<Long>	getNumRecords()
long	getRetainedSizeInBytes()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DeltaLakeParquetFileStatistics

public DeltaLakeParquetFileStatistics(Optional<Long> numRecords,
                                      Optional<Map<String,Object>> minValues,
                                      Optional<Map<String,Object>> maxValues,
                                      Optional<Map<String,Object>> nullCount)

Method Detail

getNumRecords

public Optional<Long> getNumRecords()

Specified by:

getNumRecords in interface DeltaLakeFileStatistics

getMinValues

public Optional<Map<String,Object>> getMinValues()

getMaxValues

public Optional<Map<String,Object>> getMaxValues()

getNullCount

public Optional<Map<String,Object>> getNullCount()

getMaxColumnValue

public Optional<Object> getMaxColumnValue(DeltaLakeColumnHandle columnHandle)

Specified by:

getMaxColumnValue in interface DeltaLakeFileStatistics

getMinColumnValue

public Optional<Object> getMinColumnValue(DeltaLakeColumnHandle columnHandle)

Specified by:

getMinColumnValue in interface DeltaLakeFileStatistics

getNullCount

public Optional<Long> getNullCount(String columnName)

Specified by:

getNullCount in interface DeltaLakeFileStatistics

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

Specified by:

getRetainedSizeInBytes in interface DeltaLakeFileStatistics

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object