com.facebook.presto.hive

Class TableToPartitionMapping

java.lang.Object

com.facebook.presto.hive.TableToPartitionMapping

public class TableToPartitionMapping
extends Object

Constructor Summary

Constructors

Constructor and Description
TableToPartitionMapping(Optional<Map<Integer,Integer>> tableToPartitionColumns, Map<Integer,Column> partitionSchemaDifference)

Method Summary

Modifier and Type	Method and Description
static TableToPartitionMapping	empty()
int	getEstimatedSizeInBytes()
Optional<Column>	getPartitionColumn(int tableColumnIndex)
Map<Integer,Column>	getPartitionSchemaDifference()
Optional<Map<Integer,Integer>>	getTableToPartitionColumns()
static TableToPartitionMapping	mapColumnsByIndex(Map<Integer,Column> partitionSchemaDifference)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TableToPartitionMapping

public TableToPartitionMapping(Optional<Map<Integer,Integer>> tableToPartitionColumns,
                               Map<Integer,Column> partitionSchemaDifference)

Method Detail

empty

public static TableToPartitionMapping empty()

mapColumnsByIndex

public static TableToPartitionMapping mapColumnsByIndex(Map<Integer,Column> partitionSchemaDifference)

getTableToPartitionColumns

public Optional<Map<Integer,Integer>> getTableToPartitionColumns()

getPartitionSchemaDifference

public Map<Integer,Column> getPartitionSchemaDifference()

getPartitionColumn

public Optional<Column> getPartitionColumn(int tableColumnIndex)

getEstimatedSizeInBytes

public int getEstimatedSizeInBytes()

toString

public String toString()

Overrides:

toString in class Object