org.apache.hadoop.hive.ql.exec.persistence
Class AbstractRowContainer<Row>
java.lang.Object
org.apache.hadoop.hive.ql.exec.persistence.AbstractRowContainer<Row>
- Direct Known Subclasses:
- MapJoinRowContainer, RowContainer
public abstract class AbstractRowContainer<Row>
- extends Object
Method Summary |
abstract void |
add(Row t)
|
abstract void |
clear()
Remove all elements in the RowContainer. |
abstract Row |
first()
|
abstract Row |
next()
|
abstract int |
size()
Get the number of elements in the RowContainer. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
AbstractRowContainer
public AbstractRowContainer()
add
public abstract void add(Row t)
throws HiveException
- Throws:
HiveException
first
public abstract Row first()
throws HiveException
- Throws:
HiveException
next
public abstract Row next()
throws HiveException
- Throws:
HiveException
size
public abstract int size()
- Get the number of elements in the RowContainer.
- Returns:
- number of elements in the RowContainer
clear
public abstract void clear()
throws HiveException
- Remove all elements in the RowContainer.
- Throws:
HiveException
Copyright © 2011 The Apache Software Foundation