public function morph()
    {
        $this->morphTable('rbac', [
                'columns' => [
                    new Column(
                        'id',
                        [
                            'type' => Column::TYPE_INTEGER,
                            'notNull' => true,
                            'autoIncrement' => true,
                            'first' => true
                        ]
                    ),
                    new Column(
                        'code',
                        [
                            'type' => Column::TYPE_VARCHAR,
                            'notNull' => true,
                            'size' => 20,
                            'after' => 'id'
                        ]
                    ),
                    new Column(
                        'description',
                        [
                            'type' => Column::TYPE_VARCHAR,
                            'notNull' => true,
                            'size' => 255,
                            'after' => 'code'
                        ]
                    ),
                    new Column(
                        'is_role',
                        [
                            'type' => Column::TYPE_BOOLEAN,
                            'default' => "false",
                            'notNull' => true,
                            'after' => 'description'
                        ]
                    ),
                    new Column(
                        'children',
                        [
                            'type' => Column::TYPE_VARCHAR,
                            'notNull' => false,
                            'size' => 1,
                            'after' => 'is_role'
                        ]
                    )
                ],
                'indexes' => [
                    new Index('rbac_pkey', ['id'], 'PRIMARY')
                ],
            ]
        );

        $this->morphTable('user', [
                'columns' => [
                    new Column(
                        'id',
                        [
                            'type' => Column::TYPE_INTEGER,
                            'notNull' => true,
                            'autoIncrement' => true,
                            'first' => true
                        ]
                    ),
                    new Column(
                        'email',
                        [
                            'type' => Column::TYPE_VARCHAR,
                            'notNull' => true,
                            'size' => 100,
                            'after' => 'id'
                        ]
                    ),
                    new Column(
                        'password',
                        [
                            'type' => Column::TYPE_VARCHAR,
                            'notNull' => true,
                            'size' => 100,
                            'after' => 'email'
                        ]
                    ),
                    new Column(
                        'created_at',
                        [
                            'type' => Column::TYPE_TIMESTAMP,
                            'default' => "now()",
                            'notNull' => true,
                            'size' => 1,
                            'after' => 'password'
                        ]
                    ),
                    new Column(
                        'name',
                        [
                            'type' => Column::TYPE_VARCHAR,
                            'notNull' => true,
                            'size' => 255,
                            'after' => 'created_at'
                        ]
                    ),
                    new Column(
                        'role',
                        [
                            'type' => Column::TYPE_INTEGER,
                            'notNull' => true,
                            'after' => 'name'
                        ]
                    ),
                    new Column(
                        'force_change',
                        [
                            'type' => Column::TYPE_BOOLEAN,
                            'default' => "false",
                            'notNull' => true,
                            'after' => 'role'
                        ]
                    ),
                    new Column(
                        'active',
                        [
                            'type' => Column::TYPE_BOOLEAN,
                            'default' => "true",
                            'notNull' => true,
                            'after' => 'force_change'
                        ]
                    )
                ],
                'indexes' => [
                    new Index('idx_search', ['email', 'active'], null),
                    new Index('unq_email', ['email'], 'UNIQUE'),
                    new Index('user_pkey', ['id'], 'PRIMARY')
                ],
                'references' => [
                    new Reference(
                        'ifx_role',
                        [
                            'referencedTable' => 'rbac',
                            'referencedSchema' => 'printtime',
                            'columns' => ['role'],
                            'referencedColumns' => ['id'],
                            'onUpdate' => 'CASCADE',
                            'onDelete' => 'CASCADE'
                        ]
                    )
                ],
            ]
        );
    }