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

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

All Implemented Interfaces:

Serializable, IDecimalInExpr

public class FilterDecimalColumnInList
extends VectorExpression
implements IDecimalInExpr

Evaluate IN filter on a batch for a vector of decimals.

See Also:

Serialized Form

Nested Class Summary

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

VectorExpression.Type

Constructor Summary

FilterDecimalColumnInList()

FilterDecimalColumnInList(int colNum)
After construction you must call setInListValues() to add the values to the IN set.

Method Summary

void	evaluate(VectorizedRowBatch batch) This is the primary method to implement expression logic.
VectorExpressionDescriptor.Descriptor	getDescriptor()
Decimal128[]	getInListValues()
int	getOutputColumn() Returns the index of the output column in the array of column vectors.
String	getOutputType() Returns type of the output column.
void	setInListValues(Decimal128[] a)

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

getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FilterDecimalColumnInList

public FilterDecimalColumnInList()

FilterDecimalColumnInList

public FilterDecimalColumnInList(int colNum)

After construction you must call setInListValues() to add the values to the IN set.

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

getOutputType

public String getOutputType()

Description copied from class: VectorExpression

Returns type of the output column.

Overrides:

getOutputType 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

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression

getInListValues

public Decimal128[] getInListValues()

setInListValues

public void setInListValues(Decimal128[] a)

Specified by:

setInListValues in interface IDecimalInExpr