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Posted to issues@ignite.apache.org by "Taras Ledkov (Jira)" <ji...@apache.org> on 2022/08/30 11:40:00 UTC

[jira] [Updated] (IGNITE-16920) Calcite Engine. COUNT(*) lacks trivial optimization.

     [ https://issues.apache.org/jira/browse/IGNITE-16920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Taras Ledkov updated IGNITE-16920:
----------------------------------
    Release Note: Improved SQL calcite: use index count scan for COUNT(*)

> Calcite Engine. COUNT(*) lacks trivial optimization.
> ----------------------------------------------------
>
>                 Key: IGNITE-16920
>                 URL: https://issues.apache.org/jira/browse/IGNITE-16920
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>    Affects Versions: 2.13
>            Reporter: YuJue Li
>            Assignee: Vladimir Steshin
>            Priority: Major
>              Labels: calcite, calcite3-required
>             Fix For: 2.14
>
>         Attachments: PI_COM_DAY.sql, example-calcite.xml, image-2022-05-01-13-35-59-275.png
>
>          Time Spent: 9h 50m
>  Remaining Estimate: 0h
>
> !image-2022-05-01-13-35-59-275.png!



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