Hey Mike,
Thanks for taking the time to answer all of these questions! I think what
we're looking for is a way to perform some actions immediately before
"COMMIT" is sent to the database. The current solutions (as far as I can
understand them) all have some drawbacks:
*Perform actions in befor
On Tue, Sep 19, 2017 at 4:06 PM, wrote:
> Just checking, but one scenario where "after flush before commit" would not
> work is when all changes are flushed immediately before a commit, right?
> In that case, "commit" would not automatically be preceded by a "flush" (and
> the "after_flush_postex
On Tue, Sep 19, 2017 at 1:16 PM, Neena Parikh wrote:
> Hi there,
>
> After implementing the solutions for raising on column usages brought up at
> https://groups.google.com/forum/#!topic/sqlalchemy/Lbyq8Co95mQ, I've come
> across an issue where a deferred column is being loaded by default after a
Just checking, but one scenario where "after flush before commit" would not
work is when all changes are flushed immediately before a commit, right?
In that case, "commit" would not automatically be preceded by a "flush"
(and the "after_flush_postexec" code would not run because no token from
"b
Hi there,
After implementing the solutions for raising on column usages brought up at
https://groups.google.com/forum/#!topic/sqlalchemy/Lbyq8Co95mQ, I've come
across an issue where a deferred column is being loaded by default after a
series of function calls. Here's the minimal repro I could f
On Tue, Sep 19, 2017 at 12:19 AM, wrote:
> Followup question -- this the following order of events guaranteed?
>
> before_commit --> after_flush --> after_flush_post_exec
>
> i.e., is an after_flush_post_exec guaranteed to run after the before_commit
> preceding a commit?
if the flush didn't rai
thx
On Mon, Sep 18, 2017 at 5:39 PM, Mike Bayer
wrote:
> On Mon, Sep 18, 2017 at 10:41 AM, cecemel
> wrote:
> > Hi,
> >
> > will the after_commit event get fired if the commit failed?
> >
> > Don't see anything in the doc about that.
>
>
> it wont.
>
>
> >
> > thx
> >
> > --
> > SQLAlchemy -
>
