[skip ci] Add note for design doc (#13328)

Signed-off-by: yhmo <yihua.mo@zilliz.com>
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groot 2021-12-14 16:01:41 +08:00 committed by GitHub
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@ -28,9 +28,9 @@ Actually, we can use the TSO order to sort the `Insert` operations or `Delete` o
So the question becomes how we get the UTC time from TSO.
As we have described above, physical part consists of the front 46 bits of TSO.
As we have described above, the physical part consists of the front 46 bits of TSO.
So given a TSO which is returned by `Insert` or `Delete`, we can directly shift left 18 bits to get the UTC time.
So given a TSO which is returned by `Insert` or `Delete`, we can directly shift the left 18 bits to get the UTC time.
For example in Golang: