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Posted to issues@ignite.apache.org by "Vladimir Steshin (Jira)" <ji...@apache.org> on 2024/12/24 08:59:00 UTC

[jira] [Updated] (IGNITE-23799) Calcite. Implement hash join.

     [ https://issues.apache.org/jira/browse/IGNITE-23799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Steshin updated IGNITE-23799:
--------------------------------------
    Affects Version/s: 2.14

> Calcite. Implement hash join.
> -----------------------------
>
>                 Key: IGNITE-23799
>                 URL: https://issues.apache.org/jira/browse/IGNITE-23799
>             Project: Ignite
>          Issue Type: Improvement
>    Affects Versions: 2.14
>            Reporter: Vladimir Steshin
>            Priority: Major
>              Labels: calcite, ignite-2, ise
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> At the moment, we have two basic join strategies: nested loop and merge. Looks like we can significantly improve performance of equi-joins by introducing one more strategy: hash join.
> Adoption of #IGNITE-21720



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