public abstract class FuncStringToLong extends VectorExpression
childExpressions, inputColumnNum, inputDataTypePhysicalVariations, inputTypeInfos, LOG, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo
Constructor and Description |
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FuncStringToLong() |
FuncStringToLong(int inputCol,
int outputCol) |
Modifier and Type | Method and Description |
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void |
evaluate(VectorizedRowBatch batch)
This is the primary method to implement expression logic.
|
protected abstract void |
func(LongColumnVector outputColVector,
BytesColumnVector inputColVector,
int i) |
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
int |
getInputCol() |
int |
getOutputCol() |
void |
setInputCol(int inputCol) |
void |
setOutputCol(int outputCol) |
String |
vectorExpressionParameters() |
displayArrayOfUtf8ByteArrays, displayUtf8Bytes, doTransientInit, doTransientInit, evaluateChildren, getChildExpressions, getColumnParamString, getDoubleValueParamString, getInputDataTypePhysicalVariations, getInputTypeInfos, getLongValueParamString, getOutputColumnNum, getOutputColumnVectorType, getOutputDataTypePhysicalVariation, getOutputTypeInfo, getParamTypeString, getTypeName, init, setChildExpressions, setInputDataTypePhysicalVariations, setInputTypeInfos, setOutputDataTypePhysicalVariation, setOutputTypeInfo, supportsCheckedExecution, toString, transientInit
public FuncStringToLong(int inputCol, int outputCol)
public FuncStringToLong()
public void evaluate(VectorizedRowBatch batch) throws HiveException
VectorExpression
evaluate
in class VectorExpression
HiveException
protected abstract void func(LongColumnVector outputColVector, BytesColumnVector inputColVector, int i)
public int getOutputCol()
public void setOutputCol(int outputCol)
public int getInputCol()
public void setInputCol(int inputCol)
public String vectorExpressionParameters()
vectorExpressionParameters
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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