public class FuncRandNoSeed extends VectorExpression
VectorExpression.Type
childExpressions, inputTypes, outputType
Constructor and Description |
---|
FuncRandNoSeed() |
FuncRandNoSeed(int outputCol) |
Modifier and Type | Method and Description |
---|---|
void |
evaluate(VectorizedRowBatch batch)
This is the primary method to implement expression logic.
|
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
int |
getOutputCol() |
int |
getOutputColumn()
Returns the index of the output column in the array
of column vectors.
|
String |
getOutputType()
Returns type of the output column.
|
Random |
getRandom() |
void |
setOutputCol(int outputCol) |
void |
setRandom(Random random) |
evaluateChildren, getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString
public FuncRandNoSeed(int outputCol)
public FuncRandNoSeed()
public void evaluate(VectorizedRowBatch batch)
VectorExpression
evaluate
in class VectorExpression
public int getOutputColumn()
VectorExpression
getOutputColumn
in class VectorExpression
public int getOutputCol()
public void setOutputCol(int outputCol)
public Random getRandom()
public void setRandom(Random random)
public String getOutputType()
VectorExpression
getOutputType
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
Copyright © 2017 The Apache Software Foundation. All rights reserved.