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

Class CompareEqualToColumnTransformer

java.lang.Object

org.apache.iotdb.db.mpp.transformation.dag.column.ColumnTransformer

org.apache.iotdb.db.mpp.transformation.dag.column.binary.BinaryColumnTransformer

org.apache.iotdb.db.mpp.transformation.dag.column.binary.CompareBinaryColumnTransformer

org.apache.iotdb.db.mpp.transformation.dag.column.binary.CompareEqualToColumnTransformer

public class CompareEqualToColumnTransformer
extends CompareBinaryColumnTransformer

Field Summary

Fields inherited from class org.apache.iotdb.db.mpp.transformation.dag.column.binary.BinaryColumnTransformer

leftTransformer, rightTransformer

Fields inherited from class org.apache.iotdb.db.mpp.transformation.dag.column.ColumnTransformer

columnCache, referenceCount, returnType

Constructor Summary

Constructors

Constructor	Description
CompareEqualToColumnTransformer(org.apache.iotdb.tsfile.read.common.type.Type returnType, ColumnTransformer leftTransformer, ColumnTransformer rightTransformer)

Method Summary

Modifier and Type	Method	Description
protected void	checkType()
protected boolean	transform(int flag)	transform int value of flag to corresponding boolean value

Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.column.binary.CompareBinaryColumnTransformer

compare, doTransform

Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.column.binary.BinaryColumnTransformer

evaluate, getLeftTransformer, getRightTransformer

Methods inherited from class org.apache.iotdb.db.mpp.transformation.dag.column.ColumnTransformer

addReferenceCount, close, getColumn, getColumnCachePositionCount, getType, initializeColumnCache, isReturnTypeNumeric, tryEvaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareEqualToColumnTransformer

public CompareEqualToColumnTransformer(org.apache.iotdb.tsfile.read.common.type.Type returnType,
                                       ColumnTransformer leftTransformer,
                                       ColumnTransformer rightTransformer)

Method Detail

checkType

protected final void checkType()

Overrides:

checkType in class CompareBinaryColumnTransformer

transform

protected boolean transform(int flag)

Description copied from class: CompareBinaryColumnTransformer

transform int value of flag to corresponding boolean value

Specified by:

transform in class CompareBinaryColumnTransformer

Returns: