We can submite Compute Task which will be mapped jobs on nodes. Jobs can execute local SQL query (see Query#setLocal). Examples queries and compute task can be found here: https://github.com/apache/ignite/tree/master/ examples/src/main/java/org/apache/ignite/examples
On Thu, Jan 5, 2017 at 11:09 AM, Shawn Du <[email protected]> wrote: > Thanks! > > > > My case looks like this: > > > > We store big cache object to overcome the defects of ignite overhead of > each cache entry. > > For these big cache object, we can’t use SQL to query/aggregate them. So > we need compute by ourselves. > > > > We want to compute on the SQL returned data in ignite server side for > several reasons: > > #1, for the SQL returned data is huge, we don’t want to transfer them from > sever to client. > > #2, compute on the client server, we need write code to compute parallel. > I assume ignite will do it for us. > > #3, in future, If we add new server nodes, we will benefit immediately. > > > > Thanks > > Shawn > > > > > > *发件人:* Nikolai Tikhonov [mailto:[email protected]] > *发送时间:* 2017年1月5日 15:45 > *收件人:* [email protected] > *主题:* Re: compute SQL returned data. > > > > Hi, > > > > I'm not sure that undestrand what do you want. Could you describe your > case more details? > > Also you can find examples on here: https://github.com/ > apache/ignite/tree/master/examples/src/main/java/org/ > apache/ignite/examples > > > > On Thu, Jan 5, 2017 at 10:20 AM, Shawn Du <[email protected]> wrote: > > Hi experts, > > > > I want to compute the SQL returned data on the server side. Is there any > examples? > > > > > > Thanks > > Shawn > > >
