[IPython-dev] Strange messages in IPython.parallel tests, Min, any idea?

MinRK benjaminrk@gmail....
Sun Apr 15 12:51:48 CDT 2012


On Sun, Apr 15, 2012 at 00:20, Fernando Perez <fperez.net@gmail.com> wrote:

> Hey guys, esp. Min,
>
> I just noticed on a test run these messages from the parallel part of the
> suite:
>
> blanca[~]> iptest IPython.parallel
>
> .................................................................[Application]
> keys mismatch
> [Application] Table _ exists and doesn't match db format, trying __1
> .[Application] keys mismatch
> [Application] Table _ exists and doesn't match db format, trying __1
> .[Application] keys mismatch
> [Application] Table _ exists and doesn't match db format, trying __1
> .[Application] keys mismatch
> etc...
>
> They repeat for a while, though they don't cause any actual errors. I
> hadn't seen these before.  I haven't started bisecting it yet, though
> a look at the source shows it comes from here:
>
> blanca[IPython]> grin "match db format"
> ./parallel/controller/sqlitedb.py:
>  235 :                 "Table %s exists and doesn't match db format,
> trying %s"%
>
>
> Min, do you have any idea why these are happening?  I don't really
> know that part of the code too much, so before digging in, I figured
> I'd ask you first.
>

It's the added `received` column in the sqlitedb, which changes the DB
format.  If you scrub the `iptest` profile, it should stop happening.  I
will look into trying to make sure it's clean.


>
> Cheers,
>
> f
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