[Nitro] Question for Postgres users on evolve_schema.

Rob Pitt rob at motionpath.com
Wed Nov 16 10:02:53 EST 2005


I wrote these patches for PostgreSQL and their run-time behaviour is as 
you described.



Bryan Soto wrote:

> I've got a patch to add similar functionality for MySql, but was 
> wondering about it's run-time behaviour.
> Basically, assuming Og.setup is set up to perform field additions and 
> deletions,
> * At application startup, fields are added and deleted.
> * While the application is running, if whatever file containing 
> Og.setup is touched, fields are added.
> * Fields are _not_ deleted during application run-time, only at startup.
> Is that the run-time behaviour for Postgres also?
> Thanks,
> bryan
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