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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2018/03/21 13:01:00 UTC

[jira] [Updated] (IGNITE-6198) SQL: Merge operation should group keys by affinity

     [ https://issues.apache.org/jira/browse/IGNITE-6198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov updated IGNITE-6198:
------------------------------------
    Labels:   (was: performance)

> SQL: Merge operation should group keys by affinity
> --------------------------------------------------
>
>                 Key: IGNITE-6198
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6198
>             Project: Ignite
>          Issue Type: Task
>          Components: sql
>    Affects Versions: 2.1
>            Reporter: Vladimir Ozerov
>            Priority: Major
>
> We implemented affinity-based grouping for updated batches for most DML [1]. But we forgot about {{MERGE}} - it use {{IgniteCache,putAll}} without proper grouping. Let's do that.
> [1] IGNITE-6080



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