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

Class GenericUDFOPMultiply

java.lang.Object

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

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

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

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

All Implemented Interfaces:

Closeable, AutoCloseable

public class GenericUDFOPMultiply
extends GenericUDFBaseNumeric

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

GenericUDF.DeferredJavaObject, GenericUDF.DeferredObject

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseNumeric

ansiSqlArithmetic, byteWritable, confLookupNeeded, converterLeft, converterRight, decimalWritable, doubleWritable, floatWritable, intWritable, leftOI, longWritable, resultOI, rightOI, shortWritable

Fields inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseBinary

opDisplayName, opName

Constructor Summary

Constructors

Constructor and Description
GenericUDFOPMultiply()

Method Summary

Methods

Modifier and Type	Method and Description
protected DecimalTypeInfo	deriveResultDecimalTypeInfo(int prec1, int scale1, int prec2, int scale2)
protected ByteWritable	evaluate(ByteWritable left, ByteWritable right)
protected DoubleWritable	evaluate(DoubleWritable left, DoubleWritable right)
protected org.apache.hadoop.io.FloatWritable	evaluate(org.apache.hadoop.io.FloatWritable left, org.apache.hadoop.io.FloatWritable right)
protected HiveDecimalWritable	evaluate(HiveDecimal left, HiveDecimal right)
protected org.apache.hadoop.io.IntWritable	evaluate(org.apache.hadoop.io.IntWritable left, org.apache.hadoop.io.IntWritable right)
protected org.apache.hadoop.io.LongWritable	evaluate(org.apache.hadoop.io.LongWritable left, org.apache.hadoop.io.LongWritable right)
protected ShortWritable	evaluate(ShortWritable left, ShortWritable right)

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

copyToNewInstance, deriveResultApproxTypeInfo, deriveResultDecimalTypeInfo, deriveResultExactTypeInfo, evaluate, initialize, isAnsiSqlArithmetic, isConfLookupNeeded, setAnsiSqlArithmetic, setConfLookupNeeded

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

getDisplayString

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

checkArgGroups, checkArgPrimitive, checkArgsSize, close, configure, flip, getArgOrder, getConstantIntValue, getConstantLongValue, getConstantStringValue, getDateValue, getDoubleValue, getFuncName, getIntValue, getLongValue, getRequiredFiles, getRequiredJars, getStandardDisplayString, getStandardDisplayString, getStringValue, getTimestampValue, getUdfName, initializeAndFoldConstants, negative, obtainDateConverter, obtainDoubleConverter, obtainIntConverter, obtainLongConverter, obtainStringConverter, obtainTimestampConverter

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericUDFOPMultiply

public GenericUDFOPMultiply()

Method Detail

evaluate

protected ByteWritable evaluate(ByteWritable left,
                    ByteWritable right)

Overrides:

evaluate in class GenericUDFBaseNumeric

evaluate

protected ShortWritable evaluate(ShortWritable left,
                     ShortWritable right)

Overrides:

evaluate in class GenericUDFBaseNumeric

evaluate

protected org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.IntWritable left,
                                        org.apache.hadoop.io.IntWritable right)

Overrides:

evaluate in class GenericUDFBaseNumeric

evaluate

protected org.apache.hadoop.io.LongWritable evaluate(org.apache.hadoop.io.LongWritable left,
                                         org.apache.hadoop.io.LongWritable right)

Overrides:

evaluate in class GenericUDFBaseNumeric

evaluate

protected org.apache.hadoop.io.FloatWritable evaluate(org.apache.hadoop.io.FloatWritable left,
                                          org.apache.hadoop.io.FloatWritable right)

Overrides:

evaluate in class GenericUDFBaseNumeric

evaluate

protected DoubleWritable evaluate(DoubleWritable left,
                      DoubleWritable right)

Overrides:

evaluate in class GenericUDFBaseNumeric

evaluate

protected HiveDecimalWritable evaluate(HiveDecimal left,
                           HiveDecimal right)

Overrides:

evaluate in class GenericUDFBaseNumeric

deriveResultDecimalTypeInfo

protected DecimalTypeInfo deriveResultDecimalTypeInfo(int prec1,
                                          int scale1,
                                          int prec2,
                                          int scale2)

Specified by:

deriveResultDecimalTypeInfo in class GenericUDFBaseNumeric