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Posted to issues@flink.apache.org by "Fabian Hueske (JIRA)" <ji...@apache.org> on 2017/02/27 23:40:46 UTC

[jira] [Closed] (FLINK-3475) DISTINCT aggregate function support for SQL queries

     [ https://issues.apache.org/jira/browse/FLINK-3475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske closed FLINK-3475.
--------------------------------
       Resolution: Implemented
    Fix Version/s: 1.3.0

Implemented for 1.3.0 with 36c9348ff06cae1fe55925bcc6081154be2f10f5

> DISTINCT aggregate function support for SQL queries
> ---------------------------------------------------
>
>                 Key: FLINK-3475
>                 URL: https://issues.apache.org/jira/browse/FLINK-3475
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table API & SQL
>            Reporter: Chengxiang Li
>            Assignee: Zhenghua Gao
>             Fix For: 1.3.0
>
>
> DISTINCT aggregate function may be able to reuse the aggregate function instead of separate implementation, and let Flink runtime take care of duplicate records.



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