Package io.trino.parquet.writer

Class MapColumnWriter

java.lang.Object

io.trino.parquet.writer.MapColumnWriter

All Implemented Interfaces:

ColumnWriter

public class MapColumnWriter
extends Object
implements ColumnWriter

Nested Class Summary

Nested classes/interfaces inherited from interface io.trino.parquet.writer.ColumnWriter

ColumnWriter.BufferData

Constructor Summary

Constructors

Constructor	Description
MapColumnWriter(ColumnWriter keyWriter, ColumnWriter valueWriter, int maxDefinitionLevel, int maxRepetitionLevel)

Method Summary

Modifier and Type	Method	Description
void	close()
List<ColumnWriter.BufferData>	getBuffer()
long	getBufferedBytes()
long	getRetainedBytes()
void	writeBlock(ColumnChunk columnChunk)

Methods inherited from class java.lang.Object

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

Constructor Details

MapColumnWriter

public MapColumnWriter(ColumnWriter keyWriter,
 ColumnWriter valueWriter,
 int maxDefinitionLevel,
 int maxRepetitionLevel)

Method Details

writeBlock

public void writeBlock(ColumnChunk columnChunk)
                throws IOException

Specified by:

writeBlock in interface ColumnWriter

Throws:

IOException

close

public void close()

Specified by:

close in interface ColumnWriter

getBuffer

public List<ColumnWriter.BufferData> getBuffer()
                                        throws IOException

Specified by:

getBuffer in interface ColumnWriter

Throws:

IOException

getBufferedBytes

public long getBufferedBytes()

Specified by:

getBufferedBytes in interface ColumnWriter

getRetainedBytes

public long getRetainedBytes()

Specified by:

getRetainedBytes in interface ColumnWriter