Package org.apache.drill.metastore.metadata

Class PartitionMetadata

java.lang.Object

org.apache.drill.metastore.metadata.BaseMetadata

org.apache.drill.metastore.metadata.PartitionMetadata

All Implemented Interfaces:

Metadata

public class PartitionMetadata
extends BaseMetadata

Represents a metadata for the table part, which corresponds to the specific partition key.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PartitionMetadata.PartitionMetadataBuilder

Nested classes/interfaces inherited from class org.apache.drill.metastore.metadata.BaseMetadata

BaseMetadata.BaseMetadataBuilder<T extends BaseMetadata.BaseMetadataBuilder<T>>

Field Summary

Fields inherited from class org.apache.drill.metastore.metadata.BaseMetadata

columnsStatistics, lastModifiedTime, metadataInfo, metadataStatistics, schema, tableInfo, UNDEFINED_TIME

Method Summary

Modifier and Type	Method	Description
static PartitionMetadata.PartitionMetadataBuilder	builder()
boolean	equals(Object o)
SchemaPath	getColumn()	It allows to obtain the column path for this partition
Set<org.apache.hadoop.fs.Path>	getLocations()	File locations for this partition
List<String>	getPartitionValues()
int	hashCode()
PartitionMetadata.PartitionMetadataBuilder	toBuilder()
protected void	toMetadataUnitBuilder(TableMetadataUnit.Builder builder)
String	toString()

Methods inherited from class org.apache.drill.metastore.metadata.BaseMetadata

containsExactStatistics, getColumn, getColumnsStatistics, getColumnStatistics, getLastModifiedTime, getMetadataInfo, getSchema, getStatistic, getStatisticsForColumn, getTableInfo, toMetadataUnit

Methods inherited from class java.lang.Object

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

Method Details

getColumn

public SchemaPath getColumn()

It allows to obtain the column path for this partition

Returns:

column path

getLocations

public Set<org.apache.hadoop.fs.Path> getLocations()

File locations for this partition

Returns:

file locations

getPartitionValues

public List<String> getPartitionValues()

equals

public boolean equals(Object o)

Overrides:

equals in class BaseMetadata

hashCode

public int hashCode()

Overrides:

hashCode in class BaseMetadata

toString

public String toString()

Overrides:

toString in class Object

toMetadataUnitBuilder

protected void toMetadataUnitBuilder(TableMetadataUnit.Builder builder)

Specified by:

toMetadataUnitBuilder in class BaseMetadata

toBuilder

public PartitionMetadata.PartitionMetadataBuilder toBuilder()

Specified by:

toBuilder in class BaseMetadata

builder

public static PartitionMetadata.PartitionMetadataBuilder builder()