presto-main/src/main/java/io/prestosql/sql/analyzer/FeaturesConfig.java/FeaturesConfig/setIterativeOptimizerEnabled
class FeaturesConfig:    @Config("iterative-optimizer-enabled")
    @LegacyConfig("experimental.iterative-optimizer-enabled")
    public FeaturesConfig setIterativeOptimizerEnabled(boolean value)
    {
        this.iterativeOptimizerEnabled = value;
        return this;
    }