Hi Saikat and Ivan,

I think that properties that related to SQL should not be configured on
caches.
We already put a lot of effort to decouple SQL from caches.

I think we should develop some kind of "Queries" options on Ignite
configuration.

What do you think?


On Wed, Apr 24, 2019 at 3:22 PM Павлухин Иван <vololo...@gmail.com> wrote:

> Hi Saikat,
>
> I think that we should have a discussion and choose a place where a
> "default query timeout" property will be configured.
>
> Generally, I think that a real (user) problem is possibility for
> queries to execute indefinitely. And I have no doubts that we can
> improve there. There could be several implementation strategies. One
> is adding a property to CacheConfiguration. But it opens various
> questions. E.g. how should it work if we execute SQL JOIN spanning
> multiple tables (caches)? Also I am concerned about queries executed
> not via cache.query() method. We have multiple alternative options,
> e.g. thin clients (IgniteClient.query) or JDBC. I believe that
> introducing a default timeout for all them is not a bad idea.
>
> What do you think?
>
> вт, 23 апр. 2019 г. в 03:01, Saikat Maitra <saikat.mai...@gmail.com>:
> >
> > Hi Ivan,
> >
> > Thank you for your email. My understanding from the jira issue was it
> will
> > be cache level configuration for query default timeout.
> >
> > I need more info on the usage for this config property and if it is
> shared
> > in this jira issue I can make changes or if there is a separate jira
> issue
> > I can assign myself.
> >
> >
> > Regards,
> > Saikat
> >
> > On Mon, Apr 22, 2019 at 5:31 AM Павлухин Иван <vololo...@gmail.com>
> wrote:
> >
> > > Hi Saikat,
> > >
> > > I see that a configuration property is added in PR but I do not see
> > > how the property is used. Was it done intentionally?
> > >
> > > Also, we need to decide whether such timeout should be configured per
> > > cache or for all caches in one place. For example, we have already
> > > TransactionConfiguration#setDefaultTxTimeout which is a global one.
> > >
> > > Share you thoughts.
> > >
> > > вс, 21 апр. 2019 г. в 00:38, Saikat Maitra <saikat.mai...@gmail.com>:
> > > >
> > > > Hi,
> > > >
> > > > I have raised a PR for the below issue.
> > > >
> > > > IGNITE-7285 Add default query timeout
> > > >
> > > > PR - https://github.com/apache/ignite/pull/6490
> > > >
> > > > Please take a look and share feedback.
> > > >
> > > > Regards,
> > > > Saikat
> > >
> > >
> > >
> > > --
> > > Best regards,
> > > Ivan Pavlukhin
> > >
>
>
>
> --
> Best regards,
> Ivan Pavlukhin
>


-- 
Alexey Kuznetsov

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