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

Class NonDeterministicUpdateAnalyzer

java.lang.Object

org.apache.flink.table.planner.analyze.NonDeterministicUpdateAnalyzer

All Implemented Interfaces:

PlanAnalyzer

@Internal
public class NonDeterministicUpdateAnalyzer
extends Object
implements PlanAnalyzer

An implementation of PlanAnalyzer to analyze the potential risk of non-deterministic update when OptimizerConfigOptions.TABLE_OPTIMIZER_NONDETERMINISTIC_UPDATE_STRATEGY is ignored.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.planner.analyze.PlanAnalyzer

PlanAnalyzer.AnalyzedResult

Field Summary

Fields

Modifier and Type	Field	Description
static final NonDeterministicUpdateAnalyzer	INSTANCE

Method Summary

Modifier and Type	Method	Description
Optional<PlanAnalyzer.AnalyzedResult>	analyze(FlinkRelNode rel)	Analyze the optimized RelNode and return PlanAnalyzer.AnalyzedResult.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INSTANCE

public static final NonDeterministicUpdateAnalyzer INSTANCE

Method Details

analyze

public Optional<PlanAnalyzer.AnalyzedResult> analyze(FlinkRelNode rel)

Description copied from interface: PlanAnalyzer

Analyze the optimized RelNode and return PlanAnalyzer.AnalyzedResult.

Specified by:

analyze in interface PlanAnalyzer