public static class ValueSummaryAggregator.LongValueSummaryAggregator extends ValueSummaryAggregator<LongValue,Long,NumericColumnSummary<Long>,LongSummaryAggregator>
ValueSummaryAggregator.BooleanValueSummaryAggregator, ValueSummaryAggregator.DoubleValueSummaryAggregator, ValueSummaryAggregator.FloatValueSummaryAggregator, ValueSummaryAggregator.IntegerValueSummaryAggregator, ValueSummaryAggregator.LongValueSummaryAggregator, ValueSummaryAggregator.ShortValueSummaryAggregator, ValueSummaryAggregator.StringValueSummaryAggregator
Constructor and Description |
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LongValueSummaryAggregator() |
Modifier and Type | Method and Description |
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protected Long |
getValue(LongValue value)
Get the value out of a value type.
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protected LongSummaryAggregator |
initPrimitiveAggregator()
Initialize an aggregator that can be used for the underlying primitive in the Value type.
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aggregate, combine, result
protected LongSummaryAggregator initPrimitiveAggregator()
ValueSummaryAggregator
initPrimitiveAggregator
in class ValueSummaryAggregator<LongValue,Long,NumericColumnSummary<Long>,LongSummaryAggregator>
protected Long getValue(LongValue value)
ValueSummaryAggregator
getValue
in class ValueSummaryAggregator<LongValue,Long,NumericColumnSummary<Long>,LongSummaryAggregator>
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