org.apache.drill.exec.store.parquet.metadata

Class MetadataBase.RowGroupMetadata

java.lang.Object

org.apache.drill.exec.store.parquet.metadata.MetadataBase.RowGroupMetadata

Direct Known Subclasses:

Metadata_V1.RowGroupMetadata_v1, Metadata_V2.RowGroupMetadata_v2, Metadata_V3.RowGroupMetadata_v3, Metadata_V4.RowGroupMetadata_v4

Enclosing class:

MetadataBase

public abstract static class MetadataBase.RowGroupMetadata
extends Object

Constructor Summary

Constructors

Constructor and Description
RowGroupMetadata()

Method Summary

Modifier and Type	Method and Description
abstract List<? extends MetadataBase.ColumnMetadata>	getColumns()
abstract Map<String,Float>	getHostAffinity()
abstract Long	getLength()
abstract Long	getRowCount()
abstract Long	getStart()
boolean	isEmpty()

Methods inherited from class java.lang.Object

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

Constructor Detail

RowGroupMetadata

public RowGroupMetadata()

Method Detail

getStart

public abstract Long getStart()

getLength

public abstract Long getLength()

getRowCount

public abstract Long getRowCount()

getHostAffinity

public abstract Map<String,Float> getHostAffinity()

getColumns

public abstract List<? extends MetadataBase.ColumnMetadata> getColumns()

isEmpty

public boolean isEmpty()