public class VectorUDFDateDiffColScalar extends VectorExpression
childExpressions, inputDataTypePhysicalVariations, inputTypeInfos, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo
Constructor and Description |
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VectorUDFDateDiffColScalar() |
VectorUDFDateDiffColScalar(int colNum,
Object object,
int outputColumnNum) |
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 int |
evaluateDate(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector,
int index) |
protected void |
evaluateString(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector,
org.apache.hadoop.hive.ql.exec.vector.LongColumnVector output,
int i) |
protected int |
evaluateTimestamp(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector,
int index) |
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
long |
getLongValue() |
byte[] |
getStringValue() |
void |
setLongValue(int longValue) |
void |
setStringValue(byte[] bytesValue) |
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 VectorUDFDateDiffColScalar(int colNum, Object object, int outputColumnNum)
public VectorUDFDateDiffColScalar()
public void evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch) throws HiveException
VectorExpression
evaluate
in class VectorExpression
HiveException
protected int evaluateTimestamp(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector, int index)
protected int evaluateDate(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector, int index)
protected void evaluateString(org.apache.hadoop.hive.ql.exec.vector.ColumnVector columnVector, org.apache.hadoop.hive.ql.exec.vector.LongColumnVector output, int i)
public long getLongValue()
public void setLongValue(int longValue)
public byte[] getStringValue()
public void setStringValue(byte[] bytesValue)
public String vectorExpressionParameters()
vectorExpressionParameters
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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