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java.lang.Objectorg.axiondb.BaseSelectable
org.axiondb.functions.BaseFunction
org.axiondb.functions.BaseAggregateFunction
org.axiondb.functions.ComparableAggregateFunction
org.axiondb.functions.MaxFunction
public class MaxFunction
Field Summary |
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Fields inherited from class org.axiondb.BaseSelectable |
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_hash |
Constructor Summary | |
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MaxFunction()
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Method Summary | |
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protected Comparable |
evaluate(Comparable src,
Comparable val)
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ConcreteFunction |
makeNewInstance()
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protected void |
setDistinct()
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Methods inherited from class org.axiondb.functions.ComparableAggregateFunction |
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evaluate, getDataType |
Methods inherited from class org.axiondb.functions.BaseAggregateFunction |
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acceptable, evaluate, isDistinct, isValid, setDistinct |
Methods inherited from class org.axiondb.functions.BaseFunction |
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addArgument, getArgument, getArgumentCount, setArgument, setVariableContext, toString |
Methods inherited from class org.axiondb.BaseSelectable |
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getAlias, getLabel, getName, setAlias, setName |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.axiondb.functions.AggregateFunction |
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evaluate |
Methods inherited from interface org.axiondb.functions.ConcreteFunction |
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isValid |
Methods inherited from interface org.axiondb.Function |
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addArgument, getAlias, getArgument, getArgumentCount, getName, setAlias, setArgument |
Methods inherited from interface org.axiondb.Selectable |
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evaluate, getDataType, getLabel, setVariableContext |
Constructor Detail |
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public MaxFunction()
Method Detail |
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public ConcreteFunction makeNewInstance()
makeNewInstance
in interface FunctionFactory
protected void setDistinct() throws AxionException
setDistinct
in class BaseAggregateFunction
AxionException
protected Comparable evaluate(Comparable src, Comparable val)
evaluate
in class ComparableAggregateFunction
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