public static class GenericUDAFComputeStats.GenericUDAFBooleanStatsEvaluator.BooleanStatsAgg extends GenericUDAFEvaluator.AbstractAggregationBuffer
Modifier and Type | Field and Description |
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String |
columnType |
long |
countFalses |
long |
countNulls |
long |
countTrues |
Constructor and Description |
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BooleanStatsAgg() |
Modifier and Type | Method and Description |
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int |
estimate()
Estimate the size of memory which is occupied by aggregation buffer.
|
public String columnType
public long countTrues
public long countFalses
public long countNulls
public int estimate()
GenericUDAFEvaluator.AbstractAggregationBuffer
estimate
in class GenericUDAFEvaluator.AbstractAggregationBuffer
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