Class CumeDistFunction
java.lang.Object
com.blazebit.persistence.impl.function.window.AbstractWindowFunction
com.blazebit.persistence.impl.function.window.cumedist.CumeDistFunction
- All Implemented Interfaces:
JpqlFunction
Relative rank of the current row: (number of rows preceding or peer with current row) / (total rows)
- Since:
- 1.4.0
- Author:
- Jan-Willem Gmelig Meyling, Sayra Ranjha
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Nested Class Summary
Nested classes/interfaces inherited from class com.blazebit.persistence.impl.function.window.AbstractWindowFunction
AbstractWindowFunction.WindowFunction
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Field Summary
Fields inherited from class com.blazebit.persistence.impl.function.window.AbstractWindowFunction
allowsFilterClause, functionName, nullIsSmallest, supportsFilterClause, supportsNullPrecedence
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionClass<?>
getReturnType
(Class<?> firstArgumentType) protected boolean
Methods inherited from class com.blazebit.persistence.impl.function.window.AbstractWindowFunction
appendEmulatedOrderByElementWithNulls, getCaseWhenPost, getCaseWhenPre, getWindowFunction, getWindowFunction, hasArguments, hasParenthesesIfNoArguments, optimizeNullPrecedence, processArgument, render, render, renderArgument, renderArguments, renderFilterExpressions, renderFrame, renderFramePosition, renderFunction, renderOrder, renderOrderBy, renderPartitions, renderWithinGroup
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Field Details
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FUNCTION_NAME
- See Also:
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Constructor Details
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CumeDistFunction
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Method Details
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getReturnType
- Specified by:
getReturnType
in interfaceJpqlFunction
- Overrides:
getReturnType
in classAbstractWindowFunction
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requiresOver
protected boolean requiresOver()- Overrides:
requiresOver
in classAbstractWindowFunction
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