T
- the type the eval function returnspublic abstract class ContextualEvalFunc<T>
extends org.apache.pig.EvalFunc<T>
Constructor and Description |
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ContextualEvalFunc() |
Modifier and Type | Method and Description |
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protected java.util.Properties |
getContextProperties()
Helper method to return the context properties for this class
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protected java.lang.String |
getInstanceName() |
protected java.util.Properties |
getInstanceProperties()
Helper method to return the context properties for this instance of this class
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void |
setUDFContextSignature(java.lang.String signature) |
allowCompileTimeCalculation, exec, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, outputSchema, progress, setInputSchema, setPigLogger, setReporter, warn
public void setUDFContextSignature(java.lang.String signature)
setUDFContextSignature
in class org.apache.pig.EvalFunc<T>
protected java.util.Properties getContextProperties()
protected java.util.Properties getInstanceProperties()
protected java.lang.String getInstanceName()
setUDFContextSignature(String)