Package org.apache.iotdb.db.mpp.transformation.dag.transformer.binary

Class CompareLessThanTransformer

java.lang.Object

org.apache.iotdb.db.mpp.transformation.dag.transformer.Transformer

org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.BinaryTransformer

org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareBinaryTransformer

org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareLessThanTransformer

All Implemented Interfaces:

LayerPointReader, YieldableReader

public class CompareLessThanTransformer
extends CompareBinaryTransformer

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareBinaryTransformer

CompareBinaryTransformer.Evaluator

Field Summary

Fields inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareBinaryTransformer

evaluator

Fields inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.BinaryTransformer

isCurrentConstant, isLeftPointReaderConstant, isRightPointReaderConstant, leftPointReader, leftPointReaderDataType, rightPointReader, rightPointReaderDataType

Fields inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.Transformer

cachedBinary, cachedBoolean, cachedDouble, cachedFloat, cachedInt, cachedLong, cachedTime, currentNull, hasCachedValue

Constructor Summary

Constructors

Constructor	Description
CompareLessThanTransformer(LayerPointReader leftPointReader, LayerPointReader rightPointReader)

Method Summary

Modifier and Type	Method	Description
protected CompareBinaryTransformer.Evaluator	constructNumberEvaluator()
protected CompareBinaryTransformer.Evaluator	constructTextEvaluator()

Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareBinaryTransformer

checkType, getDataType, transformAndCache

Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.BinaryTransformer

cacheValue, castCurrentValueToDoubleOperand, isConstantPointReader, yieldValue

Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.Transformer

currentBinary, currentBoolean, currentDouble, currentFloat, currentInt, currentLong, currentTime, isCurrentNull, next, readyForNext, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareLessThanTransformer

public CompareLessThanTransformer(LayerPointReader leftPointReader,
                                  LayerPointReader rightPointReader)

Method Detail

constructNumberEvaluator

protected CompareBinaryTransformer.Evaluator constructNumberEvaluator()

Specified by:

constructNumberEvaluator in class CompareBinaryTransformer

constructTextEvaluator

protected CompareBinaryTransformer.Evaluator constructTextEvaluator()

Specified by:

constructTextEvaluator in class CompareBinaryTransformer