org.apache.crunch.types

Interface PTableType<K,V>

All Superinterfaces:

PType<Pair<K,V>>, Serializable

public interface PTableType<K,V>
extends PType<Pair<K,V>>

An extension of PType specifically for PTable objects. It allows separate access to the PTypes of the key and value for the PTable.

Method Summary

Methods

Modifier and Type	Method and Description
PGroupedTableType<K,V>	getGroupedTableType() Returns the grouped table version of this type.
PType<K>	getKeyType() Returns the key type for the table.
PType<V>	getValueType() Returns the value type for the table.

Methods inherited from interface org.apache.crunch.types.PType

getConverter, getDefaultFileSource, getDetachedValue, getFamily, getInputMapFn, getOutputMapFn, getSubTypes, getTypeClass, initialize

Method Detail

getKeyType

PType<K> getKeyType()

Returns the key type for the table.

getValueType

PType<V> getValueType()

Returns the value type for the table.

getGroupedTableType

PGroupedTableType<K,V> getGroupedTableType()

Returns the grouped table version of this type.