org.apache.hadoop.hive.ql.exec.persistence
Class MapJoinDoubleKeys
java.lang.Object
org.apache.hadoop.hive.ql.exec.persistence.AbstractMapJoinKey
org.apache.hadoop.hive.ql.exec.persistence.MapJoinDoubleKeys
- All Implemented Interfaces:
- Externalizable, Serializable
public class MapJoinDoubleKeys
- extends AbstractMapJoinKey
- See Also:
- Serialized Form
obj1
protected transient Object obj1
obj2
protected transient Object obj2
MapJoinDoubleKeys
public MapJoinDoubleKeys()
MapJoinDoubleKeys
public MapJoinDoubleKeys(Object obj1,
Object obj2)
- Parameters:
metadataTag
- obj
-
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