presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/Database.java/Database/toString
class Database:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("databaseName", databaseName)
                .add("location", location)
                .add("ownerName", ownerName)
                .add("ownerType", ownerType)
                .add("comment", comment)
                .add("parameters", parameters)
                .toString();
    }