presto-main/src/main/java/io/prestosql/sql/analyzer/FeaturesConfig.java/FeaturesConfig/setSkipRedundantSort
class FeaturesConfig:    @Config("optimizer.skip-redundant-sort")
    public FeaturesConfig setSkipRedundantSort(boolean value)
    {
        this.skipRedundantSort = value;
        return this;
    }