org.apache.hadoop.hive.ql.udf.generic
Class AbstractGenericUDFReflect

java.lang.Object
  org.apache.hadoop.hive.ql.udf.generic.GenericUDF
      org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDFReflect

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

GenericUDFReflect, GenericUDFReflect2

public abstract class AbstractGenericUDFReflect
extends GenericUDF

common class for reflective UDFs

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

GenericUDF.DeferredJavaObject, GenericUDF.DeferredObject

Constructor Summary

AbstractGenericUDFReflect()

Method Summary

String

getDisplayString(String[] children) Get the String to be displayed in explain.

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

close, configure, copyToNewInstance, evaluate, flip, getRequiredFiles, getRequiredJars, getUdfName, initialize, initializeAndFoldConstants

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractGenericUDFReflect

public AbstractGenericUDFReflect()

Method Detail

getDisplayString

public String getDisplayString(String[] children)

Description copied from class: GenericUDF

Get the String to be displayed in explain.

Specified by:

getDisplayString in class GenericUDF