Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #77316

Re: Keeping python code and database in sync

Show all headers | View raw

"Frank Millman" <frank@chagford.com> writes:
> ...
> It is a simple matter to write a program that updates the database 
> automatically. The question is, what should trigger such an update? My first 
> thought is to use a version number - store a version number in the working 
> directory, and have a matching number in the code. If someone downloads the 
> latest version, the numbers will no longer match, and I can run the upgrade 
> program.
>
> The problem with that is that version numbers are usually reserved for 
> tagged releases, but this could happen as the result of any commit in the 
> current development cycle.

I use "data model version number"s for this. They identify the
data model version and are idenpendent of any program version number.
Such a version number is changed whenever the data model changes
(and there is the need for a model upgrade).

Back to comp.lang.python | Previous | Next | Find similar | Unroll thread

Thread

Re: Keeping python code and database in sync dieter <dieter@handshake.de> - 2014-08-30 08:36 +0200

csiph-web