Package org.apache.drill.exec.expr.fn.impl.gaggr

Class CoVariancePopulationFunctions.Float8CoVariancePopulation

java.lang.Object
org.apache.drill.exec.expr.fn.impl.gaggr.CoVariancePopulationFunctions.Float8CoVariancePopulation
All Implemented Interfaces:
DrillAggFunc, DrillFunc
Enclosing class:
CoVariancePopulationFunctions
public static class CoVariancePopulationFunctions.Float8CoVariancePopulation extends Object implements DrillAggFunc

  • Constructor Details

    • Float8CoVariancePopulation

      public Float8CoVariancePopulation()

  • Method Details

    • setup

      public void setup()
      Description copied from interface: DrillAggFunc
      Initialization for the beginning of the aggregation.
      Specified by:
      setup in interface DrillAggFunc

    • add

      public void add()
      Specified by:
      add in interface DrillAggFunc

    • output

      public void output()
      Specified by:
      output in interface DrillAggFunc

    • reset

      public void reset()
      Specified by:
      reset in interface DrillAggFunc