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Posted to issues@flink.apache.org by "Fabian Hueske (JIRA)" <ji...@apache.org> on 2016/05/22 13:49:12 UTC

[jira] [Assigned] (FLINK-3936) Add MIN / MAX aggregations function for BOOLEAN types

     [ https://issues.apache.org/jira/browse/FLINK-3936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske reassigned FLINK-3936:
------------------------------------

    Assignee: Fabian Hueske

> Add MIN / MAX aggregations function for BOOLEAN types
> -----------------------------------------------------
>
>                 Key: FLINK-3936
>                 URL: https://issues.apache.org/jira/browse/FLINK-3936
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API
>    Affects Versions: 1.1.0
>            Reporter: Fabian Hueske
>            Assignee: Fabian Hueske
>             Fix For: 1.1.0
>
>
> When executing TPC-H Q4, I observed that Calcite generates a MIN aggregate on Boolean literals to translate a decorrelate subquery in an {{EXIST}} predicate.
> MIN and MAX aggregates on Boolean data types are currently not supported and should be added.



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