Package | Description |
---|---|
org.apache.hadoop.hive.ql.udf.generic |
Standard toolkit and framework for generic User-defined functions.
|
Modifier and Type | Class and Description |
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class |
GenericUDFOPEqual
GenericUDF Class for operation EQUAL.
|
class |
GenericUDFOPEqualOrGreaterThan
GenericUDF Class for operation EqualOrGreaterThan.
|
class |
GenericUDFOPEqualOrLessThan
GenericUDF Class for operation EqualOrLessThan.
|
class |
GenericUDFOPGreaterThan
GenericUDF Class for operation GreaterThan.
|
class |
GenericUDFOPLessThan
GenericUDF Class for operation LessThan.
|
class |
GenericUDFOPMinus |
class |
GenericUDFOPNotEqual
GenericUDF Class for operation Not EQUAL.
|
class |
GenericUDFOPPlus
The reason that we list evaluate methods with all numeric types is for both
better performance and type checking (so we know int + int is still an int
instead of a double); otherwise a single method that takes (Number a, Number
b) and use a.doubleValue() == b.doubleValue() is enough.
|
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