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Re: Plan to change type of dag_id from String to Number?



On 2018/08/09 06:29:45, Tao Feng <fengtao04@xxxxxxxxx> wrote: 
> +1 on Bolke. I don't think we have such plan. And I believe dag id has been
> indexed already in many tables.
> 
> On Wed, Aug 8, 2018 at 11:22 PM, Bolke de Bruin <bdbruin@xxxxxxxxx> wrote:
> 
> > No we don’t have such plan. Dag ids are used to have a readable
> > identifier. If you think it makes such a big difference in speed please
> > show us numbers from Airflow running with and without.
> >
> > Thx
> > B.
> >
> > Verstuurd vanaf mijn iPad
> >
> > > Op 6 aug. 2018 om 08:31 heeft vardanguptacse@xxxxxxxxx <
> > vardanguptacse@xxxxxxxxx> het volgende geschreven:
> > >
> > > Hi Everyone,
> > >
> > > Do we have any plan to change type of dag_id from String to Number, this
> > will make queries on metadata more performant, proposal could be generating
> > an auto-incremental value in dag table and this id getting used in rest of
> > the other tables?
> > >
> > >
> > > Regards,
> > > Vardan Gupta
> >
> 
Sure, I'll post few numbers soon, thanks for replying!



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