Class CoVariancePopulationFunctions.NullableFloat4CoVariancePopulation
java.lang.Object
org.apache.drill.exec.expr.fn.impl.gaggr.CoVariancePopulationFunctions.NullableFloat4CoVariancePopulation
- All Implemented Interfaces:
DrillAggFunc
,DrillFunc
- Enclosing class:
- CoVariancePopulationFunctions
public static class CoVariancePopulationFunctions.NullableFloat4CoVariancePopulation
extends Object
implements DrillAggFunc
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Constructor Summary
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Method Summary
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Constructor Details
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NullableFloat4CoVariancePopulation
public NullableFloat4CoVariancePopulation()
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Method Details
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setup
public void setup()Description copied from interface:DrillAggFunc
Initialization for the beginning of the aggregation.- Specified by:
setup
in interfaceDrillAggFunc
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add
public void add()- Specified by:
add
in interfaceDrillAggFunc
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output
public void output()- Specified by:
output
in interfaceDrillAggFunc
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reset
public void reset()- Specified by:
reset
in interfaceDrillAggFunc
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