$table = $setup->getConnection() ->newTable($setup->getTable('mjweb_customer_rewards')) ->addColumn('id', \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER, null, array( 'identity' => true, 'unsigned' => true, 'nullable' => false, 'primary' => true, ), 'Id') ->addColumn('customer_id', \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER, null, array( 'nullable' => false, 'unsigned' => true, 'nullable' => false, ), 'Customer ID') ->addColumn('rewards_point', \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,...