Package io.trino.parquet

Class DataPage

java.lang.Object

io.trino.parquet.Page

io.trino.parquet.DataPage

Direct Known Subclasses:

DataPageV1, DataPageV2

public abstract sealed class DataPage
extends Page
permits DataPageV1, DataPageV2

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	valueCount

Fields inherited from class io.trino.parquet.Page

uncompressedSize

Constructor Summary

Constructors

Constructor	Description
DataPage(int uncompressedSize, int valueCount, OptionalLong firstRowIndex)

Method Summary

Modifier and Type	Method	Description
OptionalLong	getFirstRowIndex()
int	getValueCount()

Methods inherited from class io.trino.parquet.Page

getUncompressedSize

Methods inherited from class java.lang.Object

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

Field Details

valueCount

protected final int valueCount

Constructor Details

DataPage

public DataPage(int uncompressedSize,
 int valueCount,
 OptionalLong firstRowIndex)

Method Details

getFirstRowIndex

public OptionalLong getFirstRowIndex()

Returns:

the index of the first row index in this page or -1 if unset.

getValueCount

public int getValueCount()