Package org.apache.iotdb.db.mpp.plan.expression.visitor

Class Summary

Class	Description
ColumnTransformerVisitor	Responsible for constructing ColumnTransformer through Expression.
ColumnTransformerVisitor.ColumnTransformerVisitorContext
ExpressionVisitor<R,C>	This class provides a visitor of Expression, which can be extended to create a visitor which only needs to handle a subset of the available methods.
IntermediateLayerVisitor	Responsible for constructing IntermediateLayer through Expression.
IntermediateLayerVisitor.IntermediateLayerVisitorContext
OldIntermediateLayerVisitor	Deprecated.
OldIntermediateLayerVisitor.OldIntermediateLayerVisitorContext