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

类 PhysicalOptimizer

java.lang.Object

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

public class PhysicalOptimizer
extends Object

构造器概要

构造器

构造器和说明
PhysicalOptimizer(List<String> columnNames)

方法概要

限定符和类型	方法和说明
List<TSQueryPlan>	optimize(SingleQuery singleQuery, List<String> paths, TsFileSequenceReader in, Long start, Long end)

从类继承的方法 java.lang.Object

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

构造器详细资料

PhysicalOptimizer

public PhysicalOptimizer(List<String> columnNames)

方法详细资料

optimize

public List<TSQueryPlan> optimize(SingleQuery singleQuery,
                                  List<String> paths,
                                  TsFileSequenceReader in,
                                  Long start,
                                  Long end)
                           throws IOException

抛出:

IOException