org.apache.hadoop.hive.ql.exec.vector.expressions.gen
Class DecimalScalarMultiplyDecimalColumn

java.lang.Object
  org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression
      org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalScalarMultiplyDecimalColumn

All Implemented Interfaces:

Serializable

public class DecimalScalarMultiplyDecimalColumn
extends VectorExpression

Generated from template ScalarArithmeticColumnDecimal.txt, which covers binary arithmetic expressions between a scalar and a column.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

VectorExpression.Type

Field Summary

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

childExpressions, inputTypes, outputType

Constructor Summary

DecimalScalarMultiplyDecimalColumn()

DecimalScalarMultiplyDecimalColumn(Decimal128 value, int colNum, int outputColumn)

Method Summary

void	evaluate(VectorizedRowBatch batch) This is the primary method to implement expression logic.
int	getColNum()
VectorExpressionDescriptor.Descriptor	getDescriptor()
int	getOutputColumn() Returns the index of the output column in the array of column vectors.
Decimal128	getValue()
void	setColNum(int colNum)
void	setOutputColumn(int outputColumn)
void	setValue(Decimal128 value)

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

evaluateChildren, getChildExpressions, getInputTypes, getOutputType, setChildExpressions, setInputTypes, setOutputType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DecimalScalarMultiplyDecimalColumn

public DecimalScalarMultiplyDecimalColumn(Decimal128 value,
                                          int colNum,
                                          int outputColumn)

DecimalScalarMultiplyDecimalColumn

public DecimalScalarMultiplyDecimalColumn()

Method Detail

evaluate

public void evaluate(VectorizedRowBatch batch)

Description copied from class: VectorExpression

This is the primary method to implement expression logic.

Specified by:

evaluate in class VectorExpression

getOutputColumn

public int getOutputColumn()

Description copied from class: VectorExpression

Returns the index of the output column in the array of column vectors. If not applicable, -1 is returned.

Specified by:

getOutputColumn in class VectorExpression

Returns:

Index of the output column

getColNum

public int getColNum()

setColNum

public void setColNum(int colNum)

getValue

public Decimal128 getValue()

setValue

public void setValue(Decimal128 value)

setOutputColumn

public void setOutputColumn(int outputColumn)

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression