public class CastStringToLong extends VectorExpression
VectorExpression.Type
Modifier and Type | Field and Description |
---|---|
protected PrimitiveObjectInspector.PrimitiveCategory |
integerPrimitiveCategory |
childExpressions, inputTypes, outputType
Constructor and Description |
---|
CastStringToLong() |
CastStringToLong(int inputColumn,
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 void |
func(org.apache.hadoop.hive.ql.exec.vector.LongColumnVector outV,
org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector inV,
int batchIndex)
Convert input string to a long, at position i in the respective vectors.
|
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
int |
getInputColumn() |
int |
getOutputColumn()
Returns the index of the output column in the array
of column vectors.
|
void |
setInputColumn(int inputColumn) |
void |
setOutputColumn(int outputColumn) |
String |
vectorExpressionParameters() |
displayArrayOfUtf8ByteArrays, displayUtf8Bytes, evaluateChildren, getChildExpressions, getInputTypes, getOutputType, init, setChildExpressions, setInputTypes, setOutputType, toString
protected transient PrimitiveObjectInspector.PrimitiveCategory integerPrimitiveCategory
public CastStringToLong(int inputColumn, int outputColumn)
public CastStringToLong()
protected void func(org.apache.hadoop.hive.ql.exec.vector.LongColumnVector outV, org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector inV, int batchIndex)
public void evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch)
VectorExpression
evaluate
in class VectorExpression
public int getOutputColumn()
VectorExpression
getOutputColumn
in class VectorExpression
public void setOutputColumn(int outputColumn)
public int getInputColumn()
public void setInputColumn(int inputColumn)
public String vectorExpressionParameters()
vectorExpressionParameters
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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