Class CompareTernaryTransformer
- java.lang.Object
-
- org.apache.iotdb.db.mpp.transformation.dag.transformer.Transformer
-
- org.apache.iotdb.db.mpp.transformation.dag.transformer.ternary.TernaryTransformer
-
- org.apache.iotdb.db.mpp.transformation.dag.transformer.ternary.CompareTernaryTransformer
-
- All Implemented Interfaces:
LayerPointReader,YieldableReader
- Direct Known Subclasses:
BetweenTransformer
public abstract class CompareTernaryTransformer extends TernaryTransformer
-
-
Nested Class Summary
Nested Classes Modifier and Type Class Description static interfaceCompareTernaryTransformer.Evaluator
-
Field Summary
Fields Modifier and Type Field Description protected CompareTernaryTransformer.Evaluatorevaluator-
Fields inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.ternary.TernaryTransformer
firstPointReader, firstPointReaderDataType, isCurrentConstant, isFirstPointReaderConstant, isSecondPointReaderConstant, isThirdPointReaderConstant, secondPointReader, secondPointReaderDataType, thirdPointReader, thirdPointReaderDataType
-
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 Modifier Constructor Description protectedCompareTernaryTransformer(LayerPointReader firstPointReader, LayerPointReader secondPointReader, LayerPointReader thirdPointReader)
-
Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected voidcheckType()protected abstract CompareTernaryTransformer.EvaluatorconstructNumberEvaluator()protected abstract CompareTernaryTransformer.EvaluatorconstructTextEvaluator()org.apache.iotdb.tsfile.file.metadata.enums.TSDataTypegetDataType()protected voidtransformAndCache()-
Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.transformer.ternary.TernaryTransformer
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
-
-
-
-
Field Detail
-
evaluator
protected final CompareTernaryTransformer.Evaluator evaluator
-
-
Constructor Detail
-
CompareTernaryTransformer
protected CompareTernaryTransformer(LayerPointReader firstPointReader, LayerPointReader secondPointReader, LayerPointReader thirdPointReader) throws org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException
- Throws:
org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException
-
-
Method Detail
-
constructNumberEvaluator
protected abstract CompareTernaryTransformer.Evaluator constructNumberEvaluator()
-
constructTextEvaluator
protected abstract CompareTernaryTransformer.Evaluator constructTextEvaluator()
-
checkType
protected final void checkType()
- Specified by:
checkTypein classTernaryTransformer
-
transformAndCache
protected final void transformAndCache() throws QueryProcessException, java.io.IOException- Specified by:
transformAndCachein classTernaryTransformer- Throws:
QueryProcessExceptionjava.io.IOException
-
getDataType
public org.apache.iotdb.tsfile.file.metadata.enums.TSDataType getDataType()
-
-