org.apache.hadoop.hive.ql.exec.persistence
Class MapJoinDoubleKeys

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.persistence.AbstractMapJoinKey
      extended by org.apache.hadoop.hive.ql.exec.persistence.MapJoinDoubleKeys
All Implemented Interfaces:
Externalizable, Serializable

public class MapJoinDoubleKeys
extends AbstractMapJoinKey

See Also:
Serialized Form

Field Summary
protected  Object obj1
           
protected  Object obj2
           
 
Fields inherited from class org.apache.hadoop.hive.ql.exec.persistence.AbstractMapJoinKey
metadataTag
 
Constructor Summary
MapJoinDoubleKeys()
           
MapJoinDoubleKeys(Object obj1, Object obj2)
           
 
Method Summary
 boolean equals(Object o)
           
 Object getObj1()
           
 Object getObj2()
           
 boolean hasAnyNulls()
           
 int hashCode()
           
 void readExternal(ObjectInput in)
           
 void setObj1(Object obj1)
           
 void setObj2(Object obj2)
           
 void writeExternal(ObjectOutput out)
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

obj1

protected transient Object obj1

obj2

protected transient Object obj2
Constructor Detail

MapJoinDoubleKeys

public MapJoinDoubleKeys()

MapJoinDoubleKeys

public MapJoinDoubleKeys(Object obj1,
                         Object obj2)
Parameters:
metadataTag -
obj -
Method Detail

equals

public boolean equals(Object o)
Specified by:
equals in class AbstractMapJoinKey

hashCode

public int hashCode()
Specified by:
hashCode in class AbstractMapJoinKey

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
Specified by:
readExternal in interface Externalizable
Specified by:
readExternal in class AbstractMapJoinKey
Throws:
IOException
ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException
Specified by:
writeExternal in interface Externalizable
Specified by:
writeExternal in class AbstractMapJoinKey
Throws:
IOException

getObj1

public Object getObj1()
Returns:
the obj

setObj1

public void setObj1(Object obj1)
Parameters:
obj - the obj to set

getObj2

public Object getObj2()
Returns:
the obj

setObj2

public void setObj2(Object obj2)
Parameters:
obj - the obj to set

hasAnyNulls

public boolean hasAnyNulls()
Specified by:
hasAnyNulls in class AbstractMapJoinKey


Copyright © 2011 The Apache Software Foundation