PhysicalPlan¶
Creating Instance¶
PhysicalPlan takes the following to be created:
PhysicalPlan is created when:
PhysicalPlanneris requested to build a PhysicalPlan
Root Node¶
Node<?> root
PhysicalPlan is given a root Node when created.
The root node is used when:
EngineExecutoris requested to plan a QueryExecutionPlanneris requested to build an ExecutionPlan