public class CastDecimalToDecimal extends VectorExpression
childExpressions, inputDataTypePhysicalVariations, inputTypeInfos, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo
Constructor and Description |
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CastDecimalToDecimal() |
CastDecimalToDecimal(int inputColumn,
int outputColumnNum) |
Modifier and Type | Method and Description |
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protected void |
convert(org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector outputColVector,
org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector inputColVector,
int i)
Convert input decimal value to a decimal with a possibly different precision and scale,
at position i in the respective vectors.
|
void |
evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch)
Cast decimal(p1, s1) to decimal(p2, s2).
|
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
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 CastDecimalToDecimal(int inputColumn, int outputColumnNum)
public CastDecimalToDecimal()
protected void convert(org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector outputColVector, org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector inputColVector, int i)
public void evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch) throws HiveException
evaluate
in class VectorExpression
HiveException
public String vectorExpressionParameters()
vectorExpressionParameters
in class VectorExpression
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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