public static final class SingleValueAggFunction.TimestampSingleValueAggFunction extends SingleValueAggFunction
SingleValueAggFunction.BooleanSingleValueAggFunction, SingleValueAggFunction.ByteSingleValueAggFunction, SingleValueAggFunction.DateSingleValueAggFunction, SingleValueAggFunction.DecimalSingleValueAggFunction, SingleValueAggFunction.DoubleSingleValueAggFunction, SingleValueAggFunction.FloatSingleValueAggFunction, SingleValueAggFunction.IntSingleValueAggFunction, SingleValueAggFunction.LongSingleValueAggFunction, SingleValueAggFunction.ShortSingleValueAggFunction, SingleValueAggFunction.StringSingleValueAggFunction, SingleValueAggFunction.TimeSingleValueAggFunction, SingleValueAggFunction.TimestampSingleValueAggFunction
Constructor and Description |
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TimestampSingleValueAggFunction(TimestampType type) |
Modifier and Type | Method and Description |
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DataType |
getResultType()
The result type of the function.
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accumulateExpressions, aggBufferAttributes, getAggBufferTypes, getValueExpression, initialValuesExpressions, 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
public TimestampSingleValueAggFunction(TimestampType type)
public DataType getResultType()
DeclarativeAggregateFunction
getResultType
in class DeclarativeAggregateFunction
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