public class VectorUDFAdaptor extends VectorExpression
childExpressions, inputDataTypePhysicalVariations, inputTypeInfos, outputColumnNum, outputDataTypePhysicalVariation
Constructor and Description |
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VectorUDFAdaptor() |
VectorUDFAdaptor(ExprNodeGenericFuncDesc expr,
int outputColumnNum,
String resultType,
VectorUDFArgDesc[] argDescs) |
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.
|
VectorUDFArgDesc[] |
getArgDescs() |
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
void |
init() |
void |
setArgDescs(VectorUDFArgDesc[] argDescs) |
void |
setSuppressEvaluateExceptions(boolean suppressEvaluateExceptions) |
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 VectorUDFAdaptor()
public VectorUDFAdaptor(ExprNodeGenericFuncDesc expr, int outputColumnNum, String resultType, VectorUDFArgDesc[] argDescs) throws HiveException
HiveException
public void setSuppressEvaluateExceptions(boolean suppressEvaluateExceptions)
public void init() throws HiveException, UDFArgumentException
HiveException
UDFArgumentException
public void evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch) throws HiveException
VectorExpression
evaluate
in class VectorExpression
HiveException
public String vectorExpressionParameters()
vectorExpressionParameters
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
public VectorUDFArgDesc[] getArgDescs()
public void setArgDescs(VectorUDFArgDesc[] argDescs)
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