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

Class Metadata_V4.RowGroupMetadata_v4

java.lang.Object

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

org.apache.drill.exec.store.parquet.metadata.Metadata_V4.RowGroupMetadata_v4

Enclosing class:

Metadata_V4

public static class Metadata_V4.RowGroupMetadata_v4
extends MetadataBase.RowGroupMetadata

A struct that contains the metadata for a parquet row group

Field Summary

Fields

Modifier and Type	Field	Description
List<Metadata_V4.ColumnMetadata_v4>	columns
Map<String,Float>	hostAffinity
Long	length
Long	rowCount
Long	start

Constructor Summary

Constructors

Constructor	Description
RowGroupMetadata_v4()
RowGroupMetadata_v4(Long start, Long length, Long rowCount, Map<String,Float> hostAffinity, List<Metadata_V4.ColumnMetadata_v4> columns)

Method Summary

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

Methods inherited from class org.apache.drill.exec.store.parquet.metadata.MetadataBase.RowGroupMetadata

isEmpty

Methods inherited from class java.lang.Object

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

Field Details

start

public Long start

length

public Long length

rowCount

public Long rowCount

hostAffinity

public Map<String,Float> hostAffinity

columns

public List<Metadata_V4.ColumnMetadata_v4> columns

Constructor Details

RowGroupMetadata_v4

public RowGroupMetadata_v4()

RowGroupMetadata_v4

public RowGroupMetadata_v4(Long start,
 Long length,
 Long rowCount,
 Map<String,Float> hostAffinity,
 List<Metadata_V4.ColumnMetadata_v4> columns)

Method Details

getStart

public Long getStart()

Specified by:

getStart in class MetadataBase.RowGroupMetadata

getLength

public Long getLength()

Specified by:

getLength in class MetadataBase.RowGroupMetadata

getRowCount

public Long getRowCount()

Specified by:

getRowCount in class MetadataBase.RowGroupMetadata

getHostAffinity

public Map<String,Float> getHostAffinity()

Specified by:

getHostAffinity in class MetadataBase.RowGroupMetadata

getColumns

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

Specified by:

getColumns in class MetadataBase.RowGroupMetadata