Hi Jan,

You could also see EXPLAIN in Web Console SQL screen.
See Addons page on Ignite site: https://ignite.apache.org/addons.html

On Wed, May 4, 2016 at 6:49 PM, Denis Magda <[email protected]> wrote:

> Hi Jan,
>
> I would suggest double-checking that the most selective indexes are chosen
> by Ignite SQL engine and there are no full scans during a SQL query
> execution.
>
> To fulfill this you can use "EXPLAIN" statement to see an execution plan of
> every query [1]. If a index is not optimally selected for a query then you
> can create a group index if needed [2].
>
> [1] https://apacheignite.readme.io/docs/sql-queries#using-explain
> [2] https://apacheignite.readme.io/docs/sql-queries#section-group-indexes
>
>
>
> --
> View this message in context:
> http://apache-ignite-users.70518.x6.nabble.com/Unexpected-performance-issue-with-SQL-query-followed-by-error-tp4726p4760.html
> Sent from the Apache Ignite Users mailing list archive at Nabble.com.
>



-- 
Alexey Kuznetsov
GridGain Systems
www.gridgain.com

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