public class UDAFPercentile extends UDAF
Modifier and Type | Class and Description |
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static class |
UDAFPercentile.MyComparator
A comparator to sort the entries in order.
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static class |
UDAFPercentile.PercentileLongArrayEvaluator
The evaluator for percentile computation based on long for an array of percentiles.
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static class |
UDAFPercentile.PercentileLongEvaluator
The evaluator for percentile computation based on long.
|
static class |
UDAFPercentile.State
A state class to store intermediate aggregation results.
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Constructor and Description |
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UDAFPercentile() |
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