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