tweak and document version 3->4 upgrade

This commit is contained in:
Scott Lamb
2019-06-20 16:03:59 -07:00
parent 4f25412c3f
commit eaf6608597
3 changed files with 21 additions and 7 deletions

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@@ -222,3 +222,12 @@ Version 3 adds over version 1:
separate uuid which has to be reserved in advance.
* additional timestamp fields which may be useful in diagnosing/correcting
time jumps/inconsistencies.
### Version 3 to version 4
This upgrade affects only the SQLite database. Version 4 adds over version 3:
* permissions for users and sessions. Existing users will have only the
`view_video` permission, matching their previous behavior.
* the `signals` schema, used to store status of signals such as camera
motion detection, security system zones, etc.