Class MinAggFunction.TimestampMinAggFunction
- java.lang.Object
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- org.apache.flink.table.functions.UserDefinedFunction
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- org.apache.flink.table.functions.DeclarativeAggregateFunction
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- org.apache.flink.table.planner.functions.aggfunctions.MinAggFunction
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- org.apache.flink.table.planner.functions.aggfunctions.MinAggFunction.TimestampMinAggFunction
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- All Implemented Interfaces:
Serializable
,FunctionDefinition
- Enclosing class:
- MinAggFunction
public static class MinAggFunction.TimestampMinAggFunction extends MinAggFunction
Built-in Timestamp Min aggregate function.- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.flink.table.planner.functions.aggfunctions.MinAggFunction
MinAggFunction.BooleanMinAggFunction, MinAggFunction.ByteMinAggFunction, MinAggFunction.DateMinAggFunction, MinAggFunction.DecimalMinAggFunction, MinAggFunction.DoubleMinAggFunction, MinAggFunction.FloatMinAggFunction, MinAggFunction.IntMinAggFunction, MinAggFunction.LongMinAggFunction, MinAggFunction.ShortMinAggFunction, MinAggFunction.StringMinAggFunction, MinAggFunction.TimeMinAggFunction, MinAggFunction.TimestampLtzMinAggFunction, MinAggFunction.TimestampMinAggFunction
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Constructor Summary
Constructors Constructor Description TimestampMinAggFunction(TimestampType type)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description DataType
getResultType()
The result type of the function.-
Methods inherited from class org.apache.flink.table.planner.functions.aggfunctions.MinAggFunction
accumulateExpressions, aggBufferAttributes, getAggBufferTypes, getValueExpression, initialValuesExpressions, mergeExpressions, operandCount, retractExpressions
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Methods inherited from class org.apache.flink.table.functions.DeclarativeAggregateFunction
getKind, getTypeInference, mergeOperand, mergeOperands, operand, operands
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Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction
close, functionIdentifier, open, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition
getRequirements, isDeterministic, supportsConstantFolding
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Constructor Detail
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TimestampMinAggFunction
public TimestampMinAggFunction(TimestampType type)
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Method Detail
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getResultType
public DataType getResultType()
Description copied from class:DeclarativeAggregateFunction
The result type of the function.- Specified by:
getResultType
in classDeclarativeAggregateFunction
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