[Dbix-class] Occasional problems with multilevel
has_many prefetches
Matt S Trout
dbix-class at trout.me.uk
Mon Nov 27 15:54:52 GMT 2006
Nigel Metheringham wrote:
>
> On 26 Nov 2006, at 15:31, Nilson Santos Figueiredo Junior wrote:
>> Hopefully that test case will be enough. However, I've encountered
>> situations where it worked alright for some data sets. It's somewhat
>> dependant on the data *and* on the order_by clause of your query
>> (sometimes the same query would work when ordered using some columns,
>> sometimes it would stop working using another columns, etc).
>
> I suspected that it was data dependant, and was surprised at how easily
> I could provoke this bug with the test database. Still, having a test
> for 2 level pre-fetch in the joins test code can only help expose these
> problems and any future regressions :-/ .
I'm frankly amazed we're not already twigging it in a test somewhere. Sigh.
I'm looking at it, expect me to put out a call for testing as soon as I get it
working.
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