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Posted to issues@flink.apache.org by "Shuyi Chen (JIRA)" <ji...@apache.org> on 2018/02/05 16:25:00 UTC

[jira] [Updated] (FLINK-7923) Support accessing subfields of a Composite element in an Object Array type column

     [ https://issues.apache.org/jira/browse/FLINK-7923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shuyi Chen updated FLINK-7923:
------------------------------
    Issue Type: New Feature  (was: Bug)
       Summary: Support accessing subfields of a Composite element in an Object Array type column  (was: SQL parser exception when accessing subfields of a Composite element in an Object Array type column)

> Support accessing subfields of a Composite element in an Object Array type column
> ---------------------------------------------------------------------------------
>
>                 Key: FLINK-7923
>                 URL: https://issues.apache.org/jira/browse/FLINK-7923
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table API &amp; SQL
>    Affects Versions: 1.4.0
>            Reporter: Rong Rong
>            Assignee: Shuyi Chen
>            Priority: Major
>
> Access type such as:
> {code:SQL}
> SELECT 
>   a[1].f0 
> FROM 
>   MyTable
> {code}
> will cause problem. 
> See following test sample for more details:
> https://github.com/walterddr/flink/commit/03c93bcb0fb30bd2d327e35b5e244322d449b06a



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