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

Class DynamicValueVectorExpression

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

public class DynamicValueVectorExpression
extends VectorExpression

Constant is represented as a vector with repeating values.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected long	longValue

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

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

Constructor Summary

Constructors

Constructor and Description
DynamicValueVectorExpression()
DynamicValueVectorExpression(int outputColumnNum, TypeInfo typeInfo, DynamicValue dynamicValue)

Method Summary

Modifier and Type	Method and Description
void	evaluate(VectorizedRowBatch vrg) This is the primary method to implement expression logic.
byte[]	getBytesValue()
HiveDecimal	getDecimalValue()
VectorExpressionDescriptor.Descriptor	getDescriptor()
double	getDoubleValue()
HiveIntervalDayTime	getIntervalDayTimeValue()
long	getLongValue()
Timestamp	getTimestampValue()
String	getTypeString()
void	init(org.apache.hadoop.conf.Configuration conf)
void	setBytesValue(byte[] bytesValue)
void	setDecimalValue(HiveDecimal decimalValue)
void	setDoubleValue(double doubleValue)
void	setIntervalDayTimeValue(HiveIntervalDayTime intervalDayTimeValue)
void	setLongValue(long longValue)
void	setTimestampValue(Timestamp timestampValue)
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, 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

longValue

protected long longValue

Constructor Detail

DynamicValueVectorExpression

public DynamicValueVectorExpression()

DynamicValueVectorExpression

public DynamicValueVectorExpression(int outputColumnNum,
                                    TypeInfo typeInfo,
                                    DynamicValue dynamicValue)
                             throws HiveException

Throws:

HiveException

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)

Overrides:

init in class VectorExpression

evaluate

public void evaluate(VectorizedRowBatch vrg)

Description copied from class: VectorExpression

This is the primary method to implement expression logic.

Specified by:

evaluate in class VectorExpression

getLongValue

public long getLongValue()

setLongValue

public void setLongValue(long longValue)

getDoubleValue

public double getDoubleValue()

setDoubleValue

public void setDoubleValue(double doubleValue)

getBytesValue

public byte[] getBytesValue()

setBytesValue

public void setBytesValue(byte[] bytesValue)

setDecimalValue

public void setDecimalValue(HiveDecimal decimalValue)

getDecimalValue

public HiveDecimal getDecimalValue()

setTimestampValue

public void setTimestampValue(Timestamp timestampValue)

getTimestampValue

public Timestamp getTimestampValue()

setIntervalDayTimeValue

public void setIntervalDayTimeValue(HiveIntervalDayTime intervalDayTimeValue)

getIntervalDayTimeValue

public HiveIntervalDayTime getIntervalDayTimeValue()

getTypeString

public String getTypeString()

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression

vectorExpressionParameters

public String vectorExpressionParameters()

Specified by:

vectorExpressionParameters in class VectorExpression