public static class AvgAggFunction.FloatAvgAggFunction extends AvgAggFunction
AvgAggFunction.ByteAvgAggFunction, AvgAggFunction.DecimalAvgAggFunction, AvgAggFunction.DoubleAvgAggFunction, AvgAggFunction.FloatAvgAggFunction, AvgAggFunction.IntAvgAggFunction, AvgAggFunction.LongAvgAggFunction, AvgAggFunction.ShortAvgAggFunction
Constructor and Description |
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FloatAvgAggFunction() |
Modifier and Type | Method and Description |
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DataType |
getResultType()
The result type of the function.
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DataType |
getSumType() |
Expression[] |
initialValuesExpressions()
Expressions for initializing empty aggregation buffers.
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accumulateExpressions, adjustedMinus, adjustedPlus, aggBufferAttributes, getAggBufferTypes, getValueExpression, mergeExpressions, operandCount, retractExpressions
getKind, getTypeInference, mergeOperand, mergeOperands, operand, operands
close, functionIdentifier, open, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getRequirements, isDeterministic, supportsConstantFolding
public DataType getResultType()
DeclarativeAggregateFunction
getResultType
in class DeclarativeAggregateFunction
public DataType getSumType()
getSumType
in class AvgAggFunction
public Expression[] initialValuesExpressions()
DeclarativeAggregateFunction
initialValuesExpressions
in class AvgAggFunction
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