public static class GenericUDAFLag.GenericUDAFLagEvaluator extends GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator
GenericUDAFEvaluator.AbstractAggregationBuffer, GenericUDAFEvaluator.AggregationBuffer, GenericUDAFEvaluator.AggregationType, GenericUDAFEvaluator.Mode
Constructor and Description |
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GenericUDAFLagEvaluator() |
Modifier and Type | Method and Description |
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protected org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLeadLag.LeadLagBuffer |
getNewLLBuffer() |
getAmt, getFnName, getNewAggregationBuffer, init, iterate, merge, reset, setAmt, setFnName, terminate, terminatePartial
aggregate, close, configure, evaluate, isEstimable
protected org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLeadLag.LeadLagBuffer getNewLLBuffer() throws HiveException
getNewLLBuffer
in class GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator
HiveException
Copyright © 2012 The Apache Software Foundation