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## edu.udo.cs.miningmart.operator
Class DeleteRecordsWithMissingValues

    java.lang.Object
      edu.udo.cs.miningmart.operator.ExecutableOperator
          edu.udo.cs.miningmart.operator.ConceptOperator
              edu.udo.cs.miningmart.operator.SingleCSOperator
                  edu.udo.cs.miningmart.operator.RowSelection
                      edu.udo.cs.miningmart.operator.DeleteRecordsWithMissingValues

public class DeleteRecordsWithMissingValues
extends RowSelection

Version:
  $Id: DeleteRecordsWithMissingValues.java,v 1.5 2006/04/11 14:10:11 euler Exp $
Author:
  Timm Euler, Martin Scholz

Field Summary

Fields inherited from class edu.udo.cs.miningmart.operator.ExecutableOperator
`generatedSQLDefinitions`

Constructor Summary
`DeleteRecordsWithMissingValues()`

Method Summary
`java.lang.String` | `generateConditionForOp()` Abstract method to be implemented by all subclasses.
`BaseAttribute` | `getAttrWithMissingValues()` Gets the attrWithMissingValues.

Methods inherited from class edu.udo.cs.miningmart.operator.RowSelection
`generateSQLDefinition, getTypeOfNewColumnSet, mustCopyFeature`

Methods inherited from class edu.udo.cs.miningmart.operator.SingleCSOperator
`generateColumnSetsForOp, generateSQLDefinition, getNewCSName, getTypeOfNewColumnSet`

Methods inherited from class edu.udo.cs.miningmart.operator.ConceptOperator
`compileStatement, createMetadata, createMetadataForOneBA, createSingleColumnSet, createStatement, estimateStatistics, generateColumns, getInputConcept, getNewCSName, getOutputConcept, getStringForSelection, setNewCSMultiStepBranch`

Methods inherited from class edu.udo.cs.miningmart.operator.ExecutableOperator
`autoPrint, checkConditions, doPrint, doPrint, execute, executeBusinessSingleValueSqlRead, executeBusinessSingleValueSqlReadL, executeBusinessSqlRead, executeBusinessSqlWrite, executeM4SingleValueSqlRead, executeM4SingleValueSqlReadL, executeM4SqlRead, executeM4SqlWrite, getArtificalColumnName, getBusinessDbms, getHighestLoopNr, getM4Db, getM4Dbms, getM4ObjectFromCache, getName, getNextM4SequenceValue, getNumberOfLoops, getOperator, getOpParamsIterator, getParameter, getParameter, getSingleParameter, getSingleParameter, getStep, handleAssertions, isDeselectedParameter, isLoopable, isManual, isStepable, load, print, putM4ObjectToCache, showCreateStatement, storedProceduresAvailable`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### DeleteRecordsWithMissingValues

    public DeleteRecordsWithMissingValues()

Method Detail

### generateConditionForOp

    public java.lang.String generateConditionForOp()
                                            throws M4CompilerError

  Description copied from class: `RowSelection`
  Abstract method to be implemented by all subclasses. Must return the String for the WHERE part of the SQL definition of the output columnset.

  Specified by:
    `generateConditionForOp` in class `RowSelection`
  Returns:
    the WHERE condition
  Throws:
    `M4CompilerError`
  See Also:
    `miningmart.compiler.operator.RowSelection#generateConditionForOp()`

### getAttrWithMissingValues

    public BaseAttribute getAttrWithMissingValues()
                                           throws M4CompilerError

  Gets the attrWithMissingValues.

  Returns:
    Returns a BaseAttribute
  Throws:
    `M4CompilerError`

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