presto-hive/src/main/java/io/prestosql/plugin/hive/HiveConfig.java/HiveConfig/setWritesToNonManagedTablesEnabled
class HiveConfig:    @Config("hive.non-managed-table-writes-enabled")
    @ConfigDescription("Enable writes to non-managed (external) tables")
    public HiveConfig setWritesToNonManagedTablesEnabled(boolean writesToNonManagedTablesEnabled)
    {
        this.writesToNonManagedTablesEnabled = writesToNonManagedTablesEnabled;
        return this;
    }