UPPER
@Deprecated public class UPPER extends EvalFunc<String>
EvalFunc.SchemaType
log, pigLogger, reporter, returnType
Constructor and Description |
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UPPER()
Deprecated.
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Modifier and Type | Method and Description |
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String |
exec(Tuple input)
Deprecated.
Upper-cases an input string.
|
List<FuncSpec> |
getArgToFuncMapping()
Deprecated.
Allow a UDF to specify type specific implementations of itself.
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Schema |
outputSchema(Schema input)
Deprecated.
This method gives a name to the column.
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allowCompileTimeCalculation, finish, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn
public String exec(Tuple input) throws IOException
exec
in class EvalFunc<String>
input
- tuple; first column is assumed to have the column to convertIOException
public Schema outputSchema(Schema input)
outputSchema
in class EvalFunc<String>
input
- - schema of the input datapublic List<FuncSpec> getArgToFuncMapping() throws FrontendException
EvalFunc
getArgToFuncMapping
in class EvalFunc<String>
FrontendException
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