You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@ignite.apache.org by "Vladimir Steshin (Jira)" <ji...@apache.org> on 2022/05/18 13:54:00 UTC

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

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

Vladimir Steshin updated IGNITE-16920:
--------------------------------------
    Summary: Calcite Engine. COUNT() lacks optimization.  (was: The performance of the COUNT function in the Calcite based SQL Engine is significantly lower than that in the H2 based SQL Engine)

> Calcite Engine. COUNT() lacks 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
>            Priority: Critical
>              Labels: calcite2-required, calcite3-required
>             Fix For: 2.14
>
>         Attachments: PI_COM_DAY.sql, example-calcite.xml, image-2022-05-01-13-35-59-275.png
>
>
> !image-2022-05-01-13-35-59-275.png!



--
This message was sent by Atlassian Jira
(v8.20.7#820007)