org.apache.datasketches.hive.frequencies

Class GetFrequentItemsFromStringsSketchUDTF

java.lang.Object

org.apache.hadoop.hive.ql.udf.generic.GenericUDTF

org.apache.datasketches.hive.frequencies.GetFrequentItemsFromStringsSketchUDTF

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

Constructor Summary

Constructors

Constructor and Description
GetFrequentItemsFromStringsSketchUDTF()

Method Summary

Modifier and Type	Method and Description
void	close()
org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector	initialize(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] inspectors)
void	process(Object[] data)

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

configure, forward, initialize, setCollector

Methods inherited from class java.lang.Object

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

Constructor Detail

GetFrequentItemsFromStringsSketchUDTF

public GetFrequentItemsFromStringsSketchUDTF()

Method Detail

initialize

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

Overrides:

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

Throws:

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

process

public void process(Object[] data)
             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