Expand description
QueryExecutionInstance: single-entry instantiation point for physical plans.
The production entry path:
Arc<PhysicalPlan> + QueryBindings + ResultSink
→ QueryExecutionInstance::instantiate_plan
→ ExecutionRuntime (created once, shared by engine/operators/handle)
→ operator tree (materialized from arena plan)
→ delivery via ResultSinkStructs§
- Query
Bindings - Per-execution bindings that parameterize a
PhysicalPlan. - Query
Execution Instance - A single execution instance of a
PhysicalPlan.
Enums§
- Result
Sink - Delivery mechanism for query results.