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https://issues.apache.org/jira/browse/IGNITE-16920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Steshin updated IGNITE-16920:
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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!
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