Lunny Xiao
a4bfef265d
Move db related basic functions to models/db (#17075)
* Move db related basic functions to models/db
* Fix lint
* Fix lint
* Fix test
* Fix lint
* Fix lint
* revert unnecessary change
* Fix test
* Fix wrong replace string
* Use *Context
* Correct committer spelling and fix wrong replaced words
Co-authored-by: zeripath <art27@cantab.net>