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

Class PhysicalGenerator

java.lang.Object

org.apache.iotdb.db.qp.strategy.PhysicalGenerator

public class PhysicalGenerator
extends java.lang.Object

Used to convert logical operator to physical plan

Constructor Summary

Constructors

Constructor	Description
PhysicalGenerator()

Method Summary

Modifier and Type	Method	Description
PhysicalPlan	generateLoadConfigurationPlan(LoadConfigurationOperator.LoadConfigurationOperatorType type)
java.util.List<org.apache.iotdb.commons.path.PartialPath>	groupVectorPaths(java.util.List<org.apache.iotdb.commons.path.PartialPath> paths)
PhysicalPlan	transformToPhysicalPlan(Operator operator)

Methods inherited from class java.lang.Object

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

Constructor Detail

PhysicalGenerator

public PhysicalGenerator()

Method Detail

transformToPhysicalPlan

public PhysicalPlan transformToPhysicalPlan(Operator operator)
                                     throws QueryProcessException

Throws:

QueryProcessException

generateLoadConfigurationPlan

public PhysicalPlan generateLoadConfigurationPlan(LoadConfigurationOperator.LoadConfigurationOperatorType type)
                                           throws QueryProcessException

Throws:

QueryProcessException

groupVectorPaths

public java.util.List<org.apache.iotdb.commons.path.PartialPath> groupVectorPaths(java.util.List<org.apache.iotdb.commons.path.PartialPath> paths)
                                                                           throws org.apache.iotdb.commons.exception.MetadataException

Throws:

org.apache.iotdb.commons.exception.MetadataException