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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2017/09/25 08:59:01 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:
------------------------------------
Fix Version/s: (was: 2.3)
> 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
> Labels: performance
>
> 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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