public abstract class FuncTimestampToLong extends VectorExpression
VectorExpression.Type
childExpressions, inputTypes, outputType
Constructor and Description |
---|
FuncTimestampToLong() |
FuncTimestampToLong(int inputColumn,
int outputColumn) |
Modifier and Type | Method and Description |
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void |
evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch)
This is the primary method to implement expression logic.
|
protected abstract void |
func(org.apache.hadoop.hive.ql.exec.vector.LongColumnVector outV,
org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector inV,
int i) |
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
public FuncTimestampToLong(int inputColumn, int outputColumn)
public FuncTimestampToLong()
protected abstract void func(org.apache.hadoop.hive.ql.exec.vector.LongColumnVector outV, org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector inV, int i)
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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