org.apache.hadoop.hive.ql.exec.vector.expressions

Class TruncDecimal

java.lang.Object

org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

org.apache.hadoop.hive.ql.exec.vector.expressions.TruncFloat

org.apache.hadoop.hive.ql.exec.vector.expressions.TruncDecimal

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

TruncDecimalNoScale

public class TruncDecimal
extends TruncFloat

Vectorized implementation of trunc(number, scale) function for decimal input

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.TruncFloat

scale

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

childExpressions, inputColumnNum, inputDataTypePhysicalVariations, inputTypeInfos, LOG, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
TruncDecimal()
TruncDecimal(int colNum, int scale, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected VectorExpressionDescriptor.ArgumentType	getInputColumnType()
protected void	trunc(ColumnVector inputColVector, ColumnVector outputColVector, int i)
protected HiveDecimal	trunc(HiveDecimal input)

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.TruncFloat

evaluate, getDescriptor, trunc, vectorExpressionParameters

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

displayArrayOfUtf8ByteArrays, displayUtf8Bytes, doTransientInit, doTransientInit, evaluateChildren, getChildExpressions, getChildExpressionsForTransientInit, getColumnParamString, getDoubleValueParamString, getInputDataTypePhysicalVariations, getInputTypeInfos, getLongValueParamString, getOutputColumnNum, getOutputColumnVectorType, getOutputDataTypePhysicalVariation, getOutputTypeInfo, getParamTypeString, getTypeName, init, setChildExpressions, setInputDataTypePhysicalVariations, setInputTypeInfos, setOutputDataTypePhysicalVariation, setOutputTypeInfo, shouldConvertDecimal64ToDecimal, supportsCheckedExecution, toString, transientInit

Methods inherited from class java.lang.Object

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

Constructor Detail

TruncDecimal

public TruncDecimal()

TruncDecimal

public TruncDecimal(int colNum,
                    int scale,
                    int outputColumnNum)

Method Detail

trunc

protected void trunc(ColumnVector inputColVector,
                     ColumnVector outputColVector,
                     int i)

Overrides:

trunc in class TruncFloat

trunc

protected HiveDecimal trunc(HiveDecimal input)

getInputColumnType

protected VectorExpressionDescriptor.ArgumentType getInputColumnType()

Overrides:

getInputColumnType in class TruncFloat