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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-6194) SQL: implement lazy query execution for SQL with multiple map queries
Date Mon, 13 Aug 2018 11:05:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-6194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Ozerov updated IGNITE-6194:
------------------------------------
    Labels: performance sql-stability  (was: performance)

> SQL: implement lazy query execution for SQL with multiple map queries
> ---------------------------------------------------------------------
>
>                 Key: IGNITE-6194
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6194
>             Project: Ignite
>          Issue Type: Task
>          Components: sql
>    Affects Versions: 2.1
>            Reporter: Vladimir Ozerov
>            Priority: Major
>              Labels: performance, sql-stability
>
> Currently we do not support lazy query execution for cases when there are several map
queries, e.g. in case of {{UNION}}. Need to support this case as well. Specifically, parallel
queries should be assigned to different laze worker threads.



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