org.apache.hadoop.hive.ql.hooks

Class LineageInfo.DataContainer

java.lang.Object

org.apache.hadoop.hive.ql.hooks.LineageInfo.DataContainer

All Implemented Interfaces:

Serializable

Enclosing class:

LineageInfo

public static class LineageInfo.DataContainer
extends Object
implements Serializable

Table or Partition data container. We need this class because the output of the query can either go to a table or a partition within a table. The data container class subsumes both of these.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LineageInfo.DataContainer(Table tab) Constructor for non partitioned tables.
LineageInfo.DataContainer(Table tab, Partition part) Constructor for a partitioned tables partition.

Method Summary

Methods

Modifier and Type	Method and Description
Partition	getPartition()
Table	getTable()
boolean	isPartition() Returns true in case this data container is a partition.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LineageInfo.DataContainer

public LineageInfo.DataContainer(Table tab)

Constructor for non partitioned tables.

Parameters:

tab - The associated table.

LineageInfo.DataContainer

public LineageInfo.DataContainer(Table tab,
                         Partition part)

Constructor for a partitioned tables partition.

Parameters:

part - The associated partition.

Method Detail

isPartition

public boolean isPartition()

Returns true in case this data container is a partition.

Returns:

boolean TRUE if the container is a table partition.

getTable

public Table getTable()

getPartition

public Partition getPartition()

toString

public String toString()

Overrides:

toString in class Object