Package org.apache.flink.table.planner.plan.optimize

Class Summary

Class	Description
ClearQueryBlockAliasResolver	A shuttle to remove query block alias hint.
QueryHintsResolver	Resolve and validate the query hints.
StreamNonDeterministicPhysicalPlanResolver	The StreamNonDeterministicPhysicalPlanResolver tries to resolve the correctness issue caused by 'Non-Deterministic Updates' (NDU) in a changelog pipeline.
StreamNonDeterministicUpdatePlanVisitor	An inner visitor to validate if there's any NDU problems which may cause wrong result and try to rewrite lookup join node with materialization (to eliminate the non-deterministic result generated by lookup join node only).