I have a measurement, named “A” in influxdb, now I want to show the different values between 5 hours; for example, vlaues is [0, 4, 5, 6, 4, 3, 5, 6], time is [‘20210810 00:00:00’, ‘20210810 01:00:00’, ‘20210810 02:00:00’, ‘20210810 03:00:00’, ‘20210810 04:00:00’, ‘20210810 05:00:00’, ‘20210810 06:00:00’, ‘20210810 07:00:00’,]；I want to show difference values between 2 hours: [5-0, 6-4, 4-5, 3-6, 5-4, 6-3]。so how write query sql?
