brickhouse.udf.collect
Class NumericRange

java.lang.Object
  org.apache.hadoop.hive.ql.udf.generic.GenericUDTF
      brickhouse.udf.collect.NumericRange

public class NumericRange
extends org.apache.hadoop.hive.ql.udf.generic.GenericUDTF

NumericRange is a UDTF for generating a range of integers, useful for accessing array elements during a lateral view.

Constructor Summary

NumericRange()

Method Summary

void	close()
org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector	initialize(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] argOIs)
void	process(Object[] args)

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

forward, setCollector

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericRange

public NumericRange()

Method Detail

initialize

public org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector initialize(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] argOIs)
                                                                               throws org.apache.hadoop.hive.ql.exec.UDFArgumentException

Specified by:

initialize in class org.apache.hadoop.hive.ql.udf.generic.GenericUDTF

Throws:

org.apache.hadoop.hive.ql.exec.UDFArgumentException

process

public void process(Object[] args)
             throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

process in class org.apache.hadoop.hive.ql.udf.generic.GenericUDTF

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

close

public void close()
           throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

close in class org.apache.hadoop.hive.ql.udf.generic.GenericUDTF

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException