org.apache.hadoop.hive.ql.exec

Class RowSchema

java.lang.Object

org.apache.hadoop.hive.ql.exec.RowSchema

All Implemented Interfaces:

Serializable

public class RowSchema
extends Object
implements Serializable

RowSchema Implementation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RowSchema()
RowSchema(ArrayList<ColumnInfo> signature)
RowSchema(RowSchema that)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
ColumnInfo	getColumnInfo(String internalName)
ColumnInfo	getColumnInfo(String tabAlias, String alias)
List<String>	getColumnNames()
int	getPosition(String internalName)
ArrayList<ColumnInfo>	getSignature()
Set<String>	getTableNames()
void	setSignature(ArrayList<ColumnInfo> signature)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RowSchema

public RowSchema()

RowSchema

public RowSchema(RowSchema that)

RowSchema

public RowSchema(ArrayList<ColumnInfo> signature)

Method Detail

setSignature

public void setSignature(ArrayList<ColumnInfo> signature)

getSignature

public ArrayList<ColumnInfo> getSignature()

getColumnInfo

public ColumnInfo getColumnInfo(String internalName)

getColumnInfo

public ColumnInfo getColumnInfo(String tabAlias,
                       String alias)

getPosition

public int getPosition(String internalName)

getTableNames

public Set<String> getTableNames()

getColumnNames

public List<String> getColumnNames()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object