org.apache.hadoop.hive.ql.exec.vector.expressions

Class VectorUDFMapIndexDoubleScalar

java.lang.Object

org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMapIndexBaseScalar

org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMapIndexDoubleScalar

All Implemented Interfaces:

Serializable

public class VectorUDFMapIndexDoubleScalar
extends VectorUDFMapIndexBaseScalar

Returns value of Map. Extends VectorUDFMapIndexBaseScalar

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

childExpressions, inputColumnNum, inputDataTypePhysicalVariations, inputTypeInfos, LOG, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
VectorUDFMapIndexDoubleScalar()
VectorUDFMapIndexDoubleScalar(int mapColumnNum, double key, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
int	findScalarInMap(MapColumnVector mapColumnVector, int mapBatchIndex)
VectorExpressionDescriptor.Descriptor	getDescriptor()
String	vectorExpressionParameters()

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMapIndexBaseScalar

evaluate, getMapColumnNum

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

displayArrayOfUtf8ByteArrays, displayUtf8Bytes, doTransientInit, doTransientInit, evaluateChildren, getChildExpressions, getChildExpressionsForTransientInit, getColumnParamString, getDoubleValueParamString, getInputDataTypePhysicalVariations, getInputTypeInfos, getLongValueParamString, getOutputColumnNum, getOutputColumnVectorType, getOutputDataTypePhysicalVariation, getOutputTypeInfo, getParamTypeString, getTypeName, init, setChildExpressions, setInputDataTypePhysicalVariations, setInputTypeInfos, setOutputDataTypePhysicalVariation, setOutputTypeInfo, shouldConvertDecimal64ToDecimal, supportsCheckedExecution, toString, transientInit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VectorUDFMapIndexDoubleScalar

public VectorUDFMapIndexDoubleScalar()

VectorUDFMapIndexDoubleScalar

public VectorUDFMapIndexDoubleScalar(int mapColumnNum,
                                     double key,
                                     int outputColumnNum)

Method Detail

vectorExpressionParameters

public String vectorExpressionParameters()

Specified by:

vectorExpressionParameters in class VectorExpression

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression

findScalarInMap

public int findScalarInMap(MapColumnVector mapColumnVector,
                           int mapBatchIndex)

Overrides:

findScalarInMap in class VectorUDFMapIndexBaseScalar