org.apache.datasketches.hive.quantiles

Class DoublesSketchToStringUDF

java.lang.Object

org.apache.hadoop.hive.ql.exec.UDF

org.apache.datasketches.hive.quantiles.DoublesSketchToStringUDF

public class DoublesSketchToStringUDF
extends org.apache.hadoop.hive.ql.exec.UDF

Constructor Summary

Constructors

Constructor and Description
DoublesSketchToStringUDF()

Method Summary

Modifier and Type	Method and Description
String	evaluate(org.apache.hadoop.io.BytesWritable serializedSketch) Returns a human-readable summary of a given sketch

Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

Methods inherited from class java.lang.Object

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

Constructor Detail

DoublesSketchToStringUDF

public DoublesSketchToStringUDF()

Method Detail

evaluate

public String evaluate(org.apache.hadoop.io.BytesWritable serializedSketch)

Returns a human-readable summary of a given sketch

Parameters:

serializedSketch - serialized sketch

Returns:

text summary