ignite-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Igor Sapego <isap...@apache.org>
Subject Re: Optimized DML execution: how to name it?
Date Thu, 12 Oct 2017 10:21:50 GMT
Here is the link for the ticket [1] If someone else was wandering
about what kind of optimization we are talking.

[1] - https://issues.apache.org/jira/browse/IGNITE-6024

Best Regards,
Igor

On Thu, Oct 12, 2017 at 9:45 AM, Vladimir Ozerov <vozerov@gridgain.com>
wrote:

> Igniters,
>
> We prepared optimization of DML processing. Instead of passing all data
> being updated through the client node, now we can optionally send SQL
> statement to data nodes and perform update locally. This could greatly
> improve performance of certain DML operations.
>
> Unfortunately we cannot enable this mode by default, because it is still a
> bit raw and there is a risk of regressions. Also when transactional SQL is
> ready this feature will make no sense in TX mode. For this reason we
> disable it by default for now.
>
> It will be possible to enable it from JDBC/ODBC drivers using a flag.
> Question - how to name this flag? Current name is "*updateOnServer*". I
> doesn't like it much, but cannot do better. Please share other ideas.
>
> - "distributedDml"? No, every operation is distributed.
> - "serverDml"?
>
> Vladimir.
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message