table('heartbeat_log', ['engine' => 'InnoDB', 'comment' => '' ,'id' => 'id','signed' => true ,'primary_key' => ['id']]); $table->addColumn('device_info', 'string', ['limit' => 20,'null' => true,'signed' => true,'comment' => '设备id',]) ->addColumn('label_2g4_id', 'string', ['limit' => 20,'null' => true,'signed' => true,'comment' => 'RFID',]) ->addColumn('battery_level', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => true,'signed' => true,'comment' => '电量',]) ->addColumn('rsrp', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => true,'signed' => true,'comment' => 'RSRP',]) ->addColumn('temperature', 'string', ['limit' => 10,'null' => true,'signed' => true,'comment' => '温度',]) ->addColumn('timestamp', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => true,'signed' => true,'comment' => '心跳时间',]) ->addColumn('sw_ver', 'string', ['limit' => 50,'null' => true,'signed' => true,'comment' => '软件版本',]) ->addColumn('imei', 'string', ['limit' => 20,'null' => true,'signed' => true,'comment' => 'IMEI',]) ->addColumn('creator_id', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => false,'default' => 0,'signed' => false,'comment' => '创建人ID',]) ->addColumn('created_at', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => false,'default' => 0,'signed' => false,'comment' => '创建时间',]) ->addColumn('updated_at', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => false,'default' => 0,'signed' => false,'comment' => '更新时间',]) ->addColumn('deleted_at', 'integer', ['limit' => MysqlAdapter::INT_REGULAR,'null' => false,'default' => 0,'signed' => false,'comment' => '软删除',]) ->create(); } }