edu.wpi.cs.dsrg.xmldb.xat.common.operator.sqloperator
Class DistinctImp

java.lang.Object
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  +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATPropertiesImp
        |
        +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp
              |
              +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp
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                    +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.sqloperator.DistinctImp

public class DistinctImp
extends XATOperatorImp
implements Distinct

Implementation for the Distinct interface.

Since:
1.0
See Also:
Serialized Form

Fields inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp
columnsFiltered, outputColumnName, xnodOwner, xtabOutput
 
Fields inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp
stats, statsPresent
 
Constructor Summary
DistinctImp(XATNode xnodInit)
          Assigns a node to this operator .
 
Method Summary
 java.lang.String getInputColumnName()
          Gets the input column name.
 void setInputColumnName(java.lang.String inputCol)
          Sets the input column name.
 
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp
clone, getColumnsFiltered, getNode, getOutput, getOutputColumnName, getOutputDataSource, getOutputDataSources, getPrimaryDataSource, getPrimarySource, setDefaultProperties, setNode, setOutput, setOutputColumnName, setProperty, toString
 
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp
addStatistic, compareTo, getStatistics, isValidStatistic, setDefaultStatistics
 
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATPropertiesImp
addProperty, getProperties, getProperty, isValidPropertyName, setNewPropertyValue
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

DistinctImp

public DistinctImp(XATNode xnodInit)
Assigns a node to this operator .
Parameters:
node - edu.wpi.cs.dsrg.xmldb.xat.common.xatnode.XATNode
Since:
1.0
Method Detail

getInputColumnName

public java.lang.String getInputColumnName()
Gets the input column name.
Specified by:
getInputColumnName in interface Distinct
Returns:
java.lang.String
Since:
1.0

setInputColumnName

public void setInputColumnName(java.lang.String inputCol)
Sets the input column name.
Specified by:
setInputColumnName in interface Distinct
Parameters:
inputCol - java.lang.String
Since:
1.0