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Module instance

Module instance 

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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 ResultSink

Structs§

QueryBindings
Per-execution bindings that parameterize a PhysicalPlan.
QueryExecutionInstance
A single execution instance of a PhysicalPlan.

Enums§

ResultSink
Delivery mechanism for query results.