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

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

All Implemented Interfaces:

Serializable

public class DecimalColAddDecimalColumn
extends VectorExpression

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

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

DecimalColAddDecimalColumn()

DecimalColAddDecimalColumn(int colNum1, int colNum2, int outputColumn)

Method Summary

void	evaluate(VectorizedRowBatch batch) This is the primary method to implement expression logic.
int	getColNum1()
int	getColNum2()
VectorExpressionDescriptor.Descriptor	getDescriptor()
int	getOutputColumn() Returns the index of the output column in the array of column vectors.
void	setColNum1(int colNum1)
void	setColNum2(int colNum2)
void	setOutputColumn(int outputColumn)

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

DecimalColAddDecimalColumn

public DecimalColAddDecimalColumn(int colNum1,
                                  int colNum2,
                                  int outputColumn)

DecimalColAddDecimalColumn

public DecimalColAddDecimalColumn()

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

getColNum1

public int getColNum1()

setColNum1

public void setColNum1(int colNum1)

getColNum2

public int getColNum2()

setColNum2

public void setColNum2(int colNum2)

setOutputColumn

public void setOutputColumn(int outputColumn)

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression