Uses of Class
org.apache.hadoop.hive.serde2.io.DoubleWritable

Packages that use DoubleWritable
org.apache.hadoop.hive.ql.exec Hive QL execution tasks, operators, functions and other handlers. 
org.apache.hadoop.hive.ql.udf   
org.apache.hadoop.hive.ql.udf.generic Standard toolkit and framework for generic User-defined functions. 
org.apache.hadoop.hive.serde2.objectinspector.primitive   
 

Uses of DoubleWritable in org.apache.hadoop.hive.ql.exec
 

Methods in org.apache.hadoop.hive.ql.exec with parameters of type DoubleWritable
 void TestFunctionRegistry.TestUDF.mismatch(BytesWritable x, DoubleWritable y)
           
 void TestFunctionRegistry.TestUDF.one(IntWritable x, DoubleWritable y)
           
 void TestFunctionRegistry.TestUDF.same(DoubleWritable x, DoubleWritable y)
           
 void TestFunctionRegistry.TestUDF.typeaffinity1(DoubleWritable x)
           
 

Uses of DoubleWritable in org.apache.hadoop.hive.ql.udf
 

Fields in org.apache.hadoop.hive.ql.udf declared as DoubleWritable
protected  DoubleWritable UDFBaseNumericOp.doubleWritable
           
protected  DoubleWritable UDFBaseNumericUnaryOp.doubleWritable
           
 

Methods in org.apache.hadoop.hive.ql.udf that return DoubleWritable
 DoubleWritable UDFRand.evaluate()
           
 DoubleWritable UDFPI.evaluate()
           
 DoubleWritable UDFE.evaluate()
           
 DoubleWritable UDFToDouble.evaluate(BooleanWritable i)
          Convert from boolean to a double.
 DoubleWritable UDFTan.evaluate(DoubleWritable a)
          Take Tangent of a
 DoubleWritable UDFLn.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFAsin.evaluate(DoubleWritable a)
          Take Arc Sine of a in radians.
 DoubleWritable UDFAbs.evaluate(DoubleWritable n)
           
 DoubleWritable UDFLog.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFExp.evaluate(DoubleWritable a)
          Raise e (the base of natural logarithm) to the power of a.
 DoubleWritable UDFLog2.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 2.
 DoubleWritable UDFSin.evaluate(DoubleWritable a)
          Take Sine of a.
 DoubleWritable UDFSqrt.evaluate(DoubleWritable i)
          Return NULL for NULL or negative inputs; otherwise, return the square root.
 DoubleWritable UDFAcos.evaluate(DoubleWritable a)
          Take Arc Cosine of a in radians.
 DoubleWritable UDFRadians.evaluate(DoubleWritable i)
           
 DoubleWritable UDFSign.evaluate(DoubleWritable a)
          Take sign of a
 DoubleWritable UDFCos.evaluate(DoubleWritable a)
          Take Cosine of a.
 DoubleWritable UDFDegrees.evaluate(DoubleWritable i)
           
 DoubleWritable UDFLog10.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 10.
 DoubleWritable UDFRound.evaluate(DoubleWritable n)
           
 DoubleWritable UDFAtan.evaluate(DoubleWritable x)
           
 DoubleWritable UDFLog.evaluate(DoubleWritable base, DoubleWritable a)
          Returns the logarithm of "a" with base "base".
 DoubleWritable UDFOPDivide.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFPower.evaluate(DoubleWritable a, DoubleWritable b)
          Raise a to the power of b.
 DoubleWritable UDFRound.evaluate(DoubleWritable n, IntWritable i)
           
 DoubleWritable UDFPower.evaluate(DoubleWritable a, IntWritable b)
          Raise a to the power of b.
 DoubleWritable UDFToDouble.evaluate(FloatWritable i)
          Convert from float to a double.
 DoubleWritable UDFToDouble.evaluate(IntWritable i)
          Convert from integer to a double.
 DoubleWritable UDFRand.evaluate(LongWritable seed)
           
 DoubleWritable UDFToDouble.evaluate(LongWritable i)
          Convert from long to a double.
 DoubleWritable UDFToDouble.evaluate(NullWritable i)
          Convert from void to a double.
 DoubleWritable UDFToDouble.evaluate(Text i)
          Convert from string to a double.
 DoubleWritable UDAFTestMax.MaxDoubleEvaluator.terminate()
           
 DoubleWritable UDAFPercentile.PercentileLongEvaluator.terminate()
           
 DoubleWritable UDAFTestMax.MaxDoubleEvaluator.terminatePartial()
           
 

Methods in org.apache.hadoop.hive.ql.udf that return types with arguments of type DoubleWritable
 List<DoubleWritable> UDAFPercentile.PercentileLongArrayEvaluator.terminate()
           
 

Methods in org.apache.hadoop.hive.ql.udf with parameters of type DoubleWritable
 DoubleWritable UDFTan.evaluate(DoubleWritable a)
          Take Tangent of a
 DoubleWritable UDFLn.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFAsin.evaluate(DoubleWritable a)
          Take Arc Sine of a in radians.
 DoubleWritable UDFAbs.evaluate(DoubleWritable n)
           
 DoubleWritable UDFLog.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 LongWritable UDFCeil.evaluate(DoubleWritable i)
           
 DoubleWritable UDFExp.evaluate(DoubleWritable a)
          Raise e (the base of natural logarithm) to the power of a.
 FloatWritable UDFToFloat.evaluate(DoubleWritable i)
          Convert from double to a float.
 DoubleWritable UDFLog2.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 2.
 DoubleWritable UDFSin.evaluate(DoubleWritable a)
          Take Sine of a.
 DoubleWritable UDFSqrt.evaluate(DoubleWritable i)
          Return NULL for NULL or negative inputs; otherwise, return the square root.
 DoubleWritable UDFAcos.evaluate(DoubleWritable a)
          Take Arc Cosine of a in radians.
 IntWritable UDFToInteger.evaluate(DoubleWritable i)
          Convert from double to an integer.
 LongWritable UDFToLong.evaluate(DoubleWritable i)
          Convert from double to a long.
 DoubleWritable UDFRadians.evaluate(DoubleWritable i)
           
 LongWritable UDFFloor.evaluate(DoubleWritable i)
           
 DoubleWritable UDFSign.evaluate(DoubleWritable a)
          Take sign of a
 DoubleWritable UDFCos.evaluate(DoubleWritable a)
          Take Cosine of a.
 DoubleWritable UDFDegrees.evaluate(DoubleWritable i)
           
 DoubleWritable UDFLog10.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 10.
 DoubleWritable UDFRound.evaluate(DoubleWritable n)
           
 Text UDFToString.evaluate(DoubleWritable i)
           
 BooleanWritable UDFToBoolean.evaluate(DoubleWritable i)
          Convert from a double to boolean.
 DoubleWritable UDFAtan.evaluate(DoubleWritable x)
           
 DoubleWritable UDFLog.evaluate(DoubleWritable base, DoubleWritable a)
          Returns the logarithm of "a" with base "base".
 DoubleWritable UDFOPDivide.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFPower.evaluate(DoubleWritable a, DoubleWritable b)
          Raise a to the power of b.
 DoubleWritable UDFRound.evaluate(DoubleWritable n, IntWritable i)
           
 DoubleWritable UDFPower.evaluate(DoubleWritable a, IntWritable b)
          Raise a to the power of b.
 boolean UDAFTestMax.MaxDoubleEvaluator.iterate(DoubleWritable o)
           
 boolean UDAFTestMax.MaxDoubleEvaluator.merge(DoubleWritable o)
           
 

Method parameters in org.apache.hadoop.hive.ql.udf with type arguments of type DoubleWritable
 boolean UDAFPercentile.PercentileLongArrayEvaluator.iterate(LongWritable o, List<DoubleWritable> percentiles)
           
 

Uses of DoubleWritable in org.apache.hadoop.hive.ql.udf.generic
 

Methods in org.apache.hadoop.hive.ql.udf.generic that return DoubleWritable
 DoubleWritable GenericUDAFVariance.GenericUDAFVarianceEvaluator.getResult()
           
 DoubleWritable GenericUDAFCorrelation.GenericUDAFCorrelationEvaluator.getResult()
           
 DoubleWritable GenericUDAFCovariance.GenericUDAFCovarianceEvaluator.getResult()
           
 

Methods in org.apache.hadoop.hive.ql.udf.generic that return types with arguments of type DoubleWritable
 ArrayList<DoubleWritable> NumericHistogram.serialize()
          In preparation for a Hive merge() call, serializes the current histogram object into an ArrayList of DoubleWritable objects.
 

Methods in org.apache.hadoop.hive.ql.udf.generic with parameters of type DoubleWritable
 void GenericUDAFVariance.GenericUDAFVarianceEvaluator.setResult(DoubleWritable result)
           
 void GenericUDAFCorrelation.GenericUDAFCorrelationEvaluator.setResult(DoubleWritable result)
           
 void GenericUDAFCovariance.GenericUDAFCovarianceEvaluator.setResult(DoubleWritable result)
           
 

Method parameters in org.apache.hadoop.hive.ql.udf.generic with type arguments of type DoubleWritable
 void NumericHistogram.merge(List<DoubleWritable> other)
          Takes a serialized histogram created by the serialize() method and merges it with the current histogram object.
 

Uses of DoubleWritable in org.apache.hadoop.hive.serde2.objectinspector.primitive
 

Methods in org.apache.hadoop.hive.serde2.objectinspector.primitive that return DoubleWritable
 DoubleWritable WritableConstantDoubleObjectInspector.getWritableConstantValue()
           
 



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