public class FilterStringColumnInList extends VectorExpression implements IStringInExpr
VectorExpression.Type
childExpressions, inputTypes, outputType
Constructor and Description |
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FilterStringColumnInList() |
FilterStringColumnInList(int colNum)
After construction you must call setInListValues() to add the values to the IN set.
|
Modifier and Type | Method and Description |
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void |
evaluate(VectorizedRowBatch batch)
This is the primary method to implement expression logic.
|
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
byte[][] |
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(byte[][] a) |
void |
setInputColumn(int inputCol) |
evaluateChildren, getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString
public FilterStringColumnInList()
public FilterStringColumnInList(int colNum)
public void evaluate(VectorizedRowBatch batch)
VectorExpression
evaluate
in class VectorExpression
public String getOutputType()
VectorExpression
getOutputType
in class VectorExpression
public void setInputColumn(int inputCol)
public int getOutputColumn()
VectorExpression
getOutputColumn
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
public byte[][] getInListValues()
public void setInListValues(byte[][] a)
setInListValues
in interface IStringInExpr
Copyright © 2016 The Apache Software Foundation. All rights reserved.