org.apache.hadoop.hive.ql.udf
Class UDFBaseCompare

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.UDF
      extended by org.apache.hadoop.hive.ql.udf.UDFBaseCompare
Direct Known Subclasses:
UDFOPEqual, UDFOPEqualOrGreaterThan, UDFOPEqualOrLessThan, UDFOPGreaterThan, UDFOPLessThan, UDFOPNotEqual

public abstract class UDFBaseCompare
extends UDF


Constructor Summary
UDFBaseCompare()
          This constructor sets the resolver to be used for comparison operators.
 
Method Summary
abstract  Boolean evaluate(Double a, Double b)
           
 
Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF
getResolver, setResolver
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

UDFBaseCompare

public UDFBaseCompare()
This constructor sets the resolver to be used for comparison operators. See UDFMethodResolver

Method Detail

evaluate

public abstract Boolean evaluate(Double a,
                                 Double b)


Copyright © 2009 The Apache Software Foundation