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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Communication from JDBC/ODBC drivers
Date Fri, 16 Dec 2016 23:08:18 GMT
To my understanding, we are implementing JDBC batches by sending a callable
to another node. If we already have a client node on the JDBC driver side,
why not just issue a putAll(...) call from the client?

D.

On Fri, Dec 16, 2016 at 3:02 PM, Denis Magda <dmagda@apache.org> wrote:

> Dmitriy,
>
> JDBC drivers spawns an Ignite client node and uses it for cluster
> connectivity and queries execution. Queries issued over the JDBC are turned
> into SqlFieldsQueries and sent to the cluster in this form.
>
> ODBC driver works in a bit different way. It connects to the cluster via
> ODBC processor that needs to be running on one of the nodes:
> https://apacheignite.readme.io/docs/odbc-driver#cluster-configuration <
> https://apacheignite.readme.io/docs/odbc-driver#cluster-configuration>
>
> —
> Denis
>
> > On Dec 16, 2016, at 2:41 PM, Dmitriy Setrakyan <dsetrakyan@apache.org>
> wrote:
> >
> > Igniters,
> >
> > Can someone explain to me how Ignite executes SQL from JDBC and ODBC
> > drivers? Do we start an Ignite client node on the driver side? Or do we
> use
> > some other protocol to send commands to one of the Ignite nodes?
> >
> > Thanks,
> > D.
>
>

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