ignite-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Andrey Mashenkov <andrey.mashen...@gmail.com>
Subject Re: External data sources
Date Thu, 06 Apr 2017 15:54:42 GMT
Hi Dmitri,

There is no way to make SQL join with external data source. SQL engine
requires all data should be in cache.

On Thu, Apr 6, 2017 at 1:48 AM, Dmitri Bronnikov <dmitri.bronnikov@gmail.com
> wrote:

> What's the best way to implement SQL that joins an Ignite cache with an
> external data source, e.g. a Cassandra column family or a MySql table? A
> very big external table, not one that can be cached in memory prior to
> running the query.
> --
> View this message in context: http://apache-ignite-users.
> 70518.x6.nabble.com/External-data-sources-tp11766.html
> Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Best regards,
Andrey V. Mashenkov

View raw message