[jira] [Commented] (FLINK-5481) Cannot create Collection of Row

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-5481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15849803#comment-15849803 ] 

ASF GitHub Bot commented on FLINK-5481:
---------------------------------------

Github user tonycox commented on the issue:

    https://github.com/apache/flink/pull/3127
  
    ```scala
    import Types._
          ROW(Array("person", "additional"),
            ROW(Array("name", "age"), STRING, STRING),
            ROW(Array("more_info", "and_so_on"), STRING, STRING))
    ```


> Cannot create Collection of Row 
> --------------------------------
>
>                 Key: FLINK-5481
>                 URL: https://issues.apache.org/jira/browse/FLINK-5481
>             Project: Flink
>          Issue Type: Bug
>          Components: DataSet API, Table API & SQL
>    Affects Versions: 1.2.0
>            Reporter: Anton Solovev
>            Assignee: Anton Solovev
>            Priority: Trivial
>
> When we use {{ExecutionEnvironment#fromElements(X... data)}} it takes first element of {{data}} to define a type. If first Row in collection has wrong number of fields (there are nulls) TypeExtractor returns not RowTypeInfo, but GenericType<Row>



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