public class VectorUDFDateAddColCol extends VectorExpression
VectorExpression.Type
Modifier and Type | Field and Description |
---|---|
protected boolean |
isPositive |
childExpressions, inputTypes, outputType
Constructor and Description |
---|
VectorUDFDateAddColCol() |
VectorUDFDateAddColCol(int colNum1,
int colNum2,
int outputColumn) |
Modifier and Type | Method and Description |
---|---|
void |
evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch)
This is the primary method to implement expression logic.
|
protected long |
evaluateDate(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector,
int index,
long numDays) |
protected void |
evaluateString(org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector inputColumnVector1,
org.apache.hadoop.hive.ql.exec.vector.LongColumnVector outputVector,
int index,
long numDays) |
protected long |
evaluateTimestamp(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector,
int index,
long numDays) |
int |
getColNum1() |
int |
getColNum2() |
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.
|
void |
setColNum1(int colNum1) |
void |
setColNum2(int colNum2) |
void |
setOutputColumn(int outputColumn) |
String |
vectorExpressionParameters() |
displayArrayOfUtf8ByteArrays, displayUtf8Bytes, evaluateChildren, getChildExpressions, getInputTypes, init, setChildExpressions, setInputTypes, setOutputType, toString
public VectorUDFDateAddColCol(int colNum1, int colNum2, int outputColumn)
public VectorUDFDateAddColCol()
public void evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch)
VectorExpression
evaluate
in class VectorExpression
protected long evaluateDate(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector, int index, long numDays)
protected long evaluateTimestamp(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector, int index, long numDays)
protected void evaluateString(org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector inputColumnVector1, org.apache.hadoop.hive.ql.exec.vector.LongColumnVector outputVector, int index, long numDays)
public int getOutputColumn()
VectorExpression
getOutputColumn
in class VectorExpression
public String getOutputType()
VectorExpression
getOutputType
in class VectorExpression
public int getColNum1()
public void setColNum1(int colNum1)
public int getColNum2()
public void setColNum2(int colNum2)
public void setOutputColumn(int outputColumn)
public String vectorExpressionParameters()
vectorExpressionParameters
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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