org.apache.iotdb.spark.tsfile.qp.optimizer

接口 IFilterOptimizer

所有已知实现类:

DNFFilterOptimizer, MergeSingleFilterOptimizer, RemoveNotOptimizer

public interface IFilterOptimizer

provide a filter operator, optimize it.

方法概要

限定符和类型	方法和说明
FilterOperator	optimize(FilterOperator filter)

方法详细资料

optimize

FilterOperator optimize(FilterOperator filter)
                 throws RemoveNotException,
                        DNFOptimizeException,
                        MergeFilterException

抛出:

RemoveNotException

DNFOptimizeException

MergeFilterException