public class DoubleScalarAddDoubleColumn extends VectorExpression
VectorExpression.Type
childExpressions, inputTypes, outputType
Constructor and Description |
---|
DoubleScalarAddDoubleColumn() |
DoubleScalarAddDoubleColumn(double value,
int colNum,
int outputColumn) |
Modifier and Type | Method and Description |
---|---|
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.
|
String |
getOutputType()
Returns type of the output column.
|
double |
getValue() |
void |
setColNum(int colNum) |
void |
setOutputColumn(int outputColumn) |
void |
setValue(double value) |
evaluateChildren, getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString
public DoubleScalarAddDoubleColumn(double value, int colNum, int outputColumn)
public DoubleScalarAddDoubleColumn()
public void evaluate(VectorizedRowBatch batch)
VectorExpression
evaluate
in class VectorExpression
public int getOutputColumn()
VectorExpression
getOutputColumn
in class VectorExpression
public String getOutputType()
VectorExpression
getOutputType
in class VectorExpression
public int getColNum()
public void setColNum(int colNum)
public double getValue()
public void setValue(double value)
public void setOutputColumn(int outputColumn)
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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