public abstract class NumericAggregateFunction extends AggregateFunction
Constructor and Description |
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NumericAggregateFunction(String name) |
Modifier and Type | Method and Description |
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boolean |
isCompatibleWith(ColumnType type) |
abstract double |
summarize(Column column) |
functionName, toString
public NumericAggregateFunction(String name)
public abstract double summarize(Column column)
summarize
in class AggregateFunction
public boolean isCompatibleWith(ColumnType type)
isCompatibleWith
in class AggregateFunction
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