public class VectorPTFEvaluatorDoubleCountDistinct extends VectorPTFEvaluatorCountDistinct
uniqueObjects
count
inputColumnNum, LOG, outputColumnNum
Constructor and Description |
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VectorPTFEvaluatorDoubleCountDistinct(WindowFrameDef windowFrameDef,
VectorExpression inputVecExpr,
int outputColumnNum) |
Modifier and Type | Method and Description |
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protected Object |
getValue(ColumnVector colVector,
int i) |
countValue, evaluateGroupBatch, getGroupResult, resetEvaluator
getResultColumnVectorType, isGroupResultNull, streamsResult
canRunOptimizedCalculation, doLastBatchWork, evaluateInputExpr, getNullsLast, getOutputColumnNum, isCacheableForRange, mapCustomColumns, onPartitionEnd, onResultCalculated, runOnRange, setNullsLast
public VectorPTFEvaluatorDoubleCountDistinct(WindowFrameDef windowFrameDef, VectorExpression inputVecExpr, int outputColumnNum)
protected Object getValue(ColumnVector colVector, int i)
getValue
in class VectorPTFEvaluatorCountDistinct
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