Package org.apache.iotdb.db.qp.strategy.optimizer

Interface ILogicalOptimizer

All Known Implementing Classes:

ConcatPathOptimizer

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ILogicalOptimizer

provide a context, transform it for optimization.

Method Summary

Modifier and Type	Method	Description
Operator	transform(Operator operator)

Method Detail

transform

Operator transform(Operator operator)
            throws LogicalOptimizeException,
                   PathNumOverLimitException

Throws:

LogicalOptimizeException

PathNumOverLimitException