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Posted to issues@calcite.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/07/07 10:01:00 UTC

[jira] [Updated] (CALCITE-4102) Some improvements to aggregate related operations

     [ https://issues.apache.org/jira/browse/CALCITE-4102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-4102:
------------------------------------
    Labels: pull-request-available  (was: )

> Some improvements to aggregate related operations
> -------------------------------------------------
>
>                 Key: CALCITE-4102
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4102
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Liya Fan
>            Assignee: Liya Fan
>            Priority: Minor
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> 1. Improve the use of data structures
> 2. Extract common methods
> 3. Avoid expensive operations



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