Package org.apache.flink.table.planner.analyze

Interface Summary

Interface	Description
PlanAnalyzer	Plan analyzer analyzes the optimized physical plan and provide potential risk warnings and optimization advice.
PlanAnalyzer.AnalyzedResult	The analyzed PlanAdvice with a list of applicable RelNode ids.

Class Summary

Class	Description
FlinkStreamPlanAnalyzers	A collection of PlanAnalyzers for StreamPlanner.
GroupAggregationAnalyzer	An implementation of PlanAnalyzer to analyze whether group aggregation can be optimized to local-global two_phase aggregation by tuning table configurations.
NonDeterministicUpdateAnalyzer	An implementation of PlanAnalyzer to analyze the potential risk of non-deterministic update when OptimizerConfigOptions.TABLE_OPTIMIZER_NONDETERMINISTIC_UPDATE_STRATEGY is ignored.
PlanAdvice	Plain POJO for advice provided by PlanAnalyzer.

Enum Summary

Enum	Description
PlanAdvice.Kind	Categorize the semantics of a PlanAdvice.
PlanAdvice.Scope	Categorize the scope of a PlanAdvice.