类的使用
org.apache.iotdb.spark.tsfile.qp.common.FilterOperator

使用FilterOperator的程序包

程序包	说明
org.apache.iotdb.spark.tsfile.qp
org.apache.iotdb.spark.tsfile.qp.common
org.apache.iotdb.spark.tsfile.qp.optimizer

org.apache.iotdb.spark.tsfile.qp中FilterOperator的使用

参数类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp中的方法

限定符和类型	方法和说明
List<TSQueryPlan>	QueryProcessor.generatePlans(FilterOperator filter, List<String> paths, List<String> columnNames, TsFileSequenceReader in, Long start, Long end)

org.apache.iotdb.spark.tsfile.qp.common中FilterOperator的使用

org.apache.iotdb.spark.tsfile.qp.common中FilterOperator的子类

限定符和类型	类和说明
class	BasicOperator basic operators include < > >= <= !

类型参数类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp.common中的字段

限定符和类型	字段和说明
List<FilterOperator>	FilterOperator.childOperators

返回FilterOperator的org.apache.iotdb.spark.tsfile.qp.common中的方法

限定符和类型	方法和说明
FilterOperator	FilterOperator.clone()
FilterOperator	SingleQuery.getTimeFilterOperator()
FilterOperator	TSQueryPlan.getTimeFilterOperator()
FilterOperator	SingleQuery.getValueFilterOperator()
FilterOperator	TSQueryPlan.getValueFilterOperator()

返回变量类型为FilterOperator的类型的org.apache.iotdb.spark.tsfile.qp.common中的方法

限定符和类型	方法和说明
List<FilterOperator>	FilterOperator.getChildren()
List<FilterOperator>	SingleQuery.getColumnFilterOperator()

参数类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp.common中的方法

限定符和类型	方法和说明
void	FilterOperator.addChildOPerator(FilterOperator op)
int	FilterOperator.compareTo(FilterOperator operator)
void	TSQueryPlan.setTimeFilterOperator(FilterOperator timeFilterOperator)
void	TSQueryPlan.setValueFilterOperator(FilterOperator valueFilterOperator)

类型变量类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp.common中的方法参数

限定符和类型	方法和说明
void	FilterOperator.setChildrenList(List<FilterOperator> children)

参数类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp.common中的构造器

构造器和说明
SingleQuery(List<FilterOperator> columnFilterOperators, FilterOperator timeFilter, FilterOperator valueFilter)
TSQueryPlan(List<String> paths, FilterOperator timeFilter, FilterOperator valueFilter)

类型变量类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp.common中的构造器参数

构造器和说明
SingleQuery(List<FilterOperator> columnFilterOperators, FilterOperator timeFilter, FilterOperator valueFilter)

org.apache.iotdb.spark.tsfile.qp.optimizer中FilterOperator的使用

返回FilterOperator的org.apache.iotdb.spark.tsfile.qp.optimizer中的方法

限定符和类型	方法和说明
FilterOperator	IFilterOptimizer.optimize(FilterOperator filter)
FilterOperator	MergeSingleFilterOptimizer.optimize(FilterOperator filter)
FilterOperator	RemoveNotOptimizer.optimize(FilterOperator filter) get DNF(disjunctive normal form) for this filter operator tree.
FilterOperator	DNFFilterOptimizer.optimize(FilterOperator filter) get DNF(disjunctive normal form) for this filter operator tree.

参数类型为FilterOperator的org.apache.iotdb.spark.tsfile.qp.optimizer中的方法

限定符和类型	方法和说明
FilterOperator	IFilterOptimizer.optimize(FilterOperator filter)
FilterOperator	MergeSingleFilterOptimizer.optimize(FilterOperator filter)
FilterOperator	RemoveNotOptimizer.optimize(FilterOperator filter) get DNF(disjunctive normal form) for this filter operator tree.
FilterOperator	DNFFilterOptimizer.optimize(FilterOperator filter) get DNF(disjunctive normal form) for this filter operator tree.