Added Methods |
Result accumChild(List, Boolean)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, Double)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, Float)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, Integer)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, Long)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, String)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, Map)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, DataBag)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, DataByteArray)
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Drive all the UDFs in accumulative mode |
Result accumChild(List, Tuple)
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Drive all the UDFs in accumulative mode |
boolean containUDF()
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check whether this expression contains any UDF this is called if reducer is run as accumulative mode in this case all UDFs must be called |
List getChildExpressions()
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Get the sub-expressions of this expression. |