presto-main/src/main/java/io/prestosql/sql/analyzer/FeaturesConfig.java/FeaturesConfig/setMaxGroupingSets
class FeaturesConfig:    @Config("analyzer.max-grouping-sets")
    public FeaturesConfig setMaxGroupingSets(int maxGroupingSets)
    {
        this.maxGroupingSets = maxGroupingSets;
        return this;
    }