presto-parser/src/main/java/io/prestosql/sql/tree/ShowCreate.java/ShowCreate/ShowCreate
class ShowCreate:    private ShowCreate(Optional<NodeLocation> location, Type type, QualifiedName name)
    {
        super(location);
        this.type = requireNonNull(type, "type is null");
        this.name = requireNonNull(name, "name is null");
    }