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

Class DoubleScalarNotEqualDoubleColumn

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

TimestampScalarNotEqualDoubleColumn

public class DoubleScalarNotEqualDoubleColumn
extends VectorExpression

Generated from template ScalarCompareColumn.txt, which covers binary comparison expressions between a scalar and a column. The boolean output is stored in a separate boolean column.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double	value

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
DoubleScalarNotEqualDoubleColumn()
DoubleScalarNotEqualDoubleColumn(double value, int colNum, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
void	evaluate(VectorizedRowBatch batch) This is the primary method to implement expression logic.
VectorExpressionDescriptor.Descriptor	getDescriptor()
String	vectorExpressionParameters()

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

Field Detail

value

protected final double value

Constructor Detail

DoubleScalarNotEqualDoubleColumn

public DoubleScalarNotEqualDoubleColumn(double value,
                                        int colNum,
                                        int outputColumnNum)

DoubleScalarNotEqualDoubleColumn

public DoubleScalarNotEqualDoubleColumn()

Method Detail

evaluate

public void evaluate(VectorizedRowBatch batch)
              throws HiveException

Description copied from class: VectorExpression

This is the primary method to implement expression logic.

Specified by:

evaluate in class VectorExpression

Throws:

HiveException

vectorExpressionParameters

public String vectorExpressionParameters()

Specified by:

vectorExpressionParameters in class VectorExpression

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression