Uses of Class
org.knime.base.node.preproc.groupby.aggregation.AggregationOperator

Packages that use AggregationOperator
org.knime.base.node.preproc.groupby.aggregation Contains helper classes that perform the aggregation. 
 

Uses of AggregationOperator in org.knime.base.node.preproc.groupby.aggregation
 

Subclasses of AggregationOperator in org.knime.base.node.preproc.groupby.aggregation
(package private)  class NumericOperators.MaxOperator
          Returns the maximum per group.
(package private)  class NumericOperators.MeanOperator
          Returns the mean per group.
(package private)  class NumericOperators.MinOperator
          Returns the minimum per group.
(package private)  class NumericOperators.StdDeviationOperator
          Returns the standard deviation per group.
(package private)  class NumericOperators.SumOperator
          Returns the sum per group.
(package private)  class NumericOperators.VarianceOperator
          Returns the variance per group.
(package private)  class Operators.ConcatenateOperator
          Returns the all values concatenated per group.
(package private)  class Operators.CountOperator
          Returns the count per group.
(package private)  class Operators.FirstOperator
          Returns the first element per group.
(package private)  class Operators.FirstValueOperator
          Returns the first value (ignores missing values) per group.
(package private)  class Operators.LastOperator
          Returns the last element per group.
(package private)  class Operators.LastValueOperator
          Returns the last value (ignores missing values) per group.
(package private)  class Operators.ListCellOperator
          Returns all values as a ListCell per group.
(package private)  class Operators.ModeOperator
          Returns the most frequent entry per group.
(package private)  class Operators.SetCellOperator
          Returns all values as a SetCell per group.
(package private)  class Operators.UniqueConcatenateOperator
          Returns the concatenation of all different values per group.
(package private)  class Operators.UniqueConcatenateWithCountOperator
          Returns the concatenation of all different values per group and the number of cells per distinct value.
(package private)  class Operators.UniqueCountOperator
          Returns the count of the unique values per group.
 

Methods in org.knime.base.node.preproc.groupby.aggregation that return AggregationOperator
 AggregationOperator NumericOperators.MinOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator NumericOperators.MaxOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator NumericOperators.MeanOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator NumericOperators.SumOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator NumericOperators.VarianceOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator NumericOperators.StdDeviationOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
abstract  AggregationOperator AggregationOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.FirstOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.FirstValueOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.LastOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.LastValueOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.ModeOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.ConcatenateOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.UniqueConcatenateOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.UniqueCountOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.UniqueConcatenateWithCountOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.CountOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.ListCellOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator Operators.SetCellOperator.createInstance(DataColumnSpec origColSpec, int maxUniqueValues)
          Creates a new instance of this operator.
 AggregationOperator AggregationMethod.getOperator(DataColumnSpec origColSpec, int maxUniqueValues)
           
 AggregationOperator ColumnAggregator.getOperator(int maxUniqueValues)
           
 



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