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Posted to issues@flink.apache.org by "Timo Walther (Jira)" <ji...@apache.org> on 2022/01/19 14:12:00 UTC

[jira] [Assigned] (FLINK-25699) Use HashMap for MAP value constructors

     [ https://issues.apache.org/jira/browse/FLINK-25699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Timo Walther reassigned FLINK-25699:
------------------------------------

    Assignee: Sergey Nuyanzin

> Use HashMap for MAP value constructors
> --------------------------------------
>
>                 Key: FLINK-25699
>                 URL: https://issues.apache.org/jira/browse/FLINK-25699
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Runtime
>            Reporter: Timo Walther
>            Assignee: Sergey Nuyanzin
>            Priority: Major
>
> Currently, the usage of maps is inconsistent. It is not ensured that duplicate keys get eliminated. For CAST and output conversion this is solved. However, we should have a similar implementation in MAP value constructor like in CAST.



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