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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7206) Implementation of DataView to support state access for UDAGG
Date Fri, 28 Jul 2017 16:15:04 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7206?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16105210#comment-16105210
] 

ASF GitHub Bot commented on FLINK-7206:
---------------------------------------

Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4355#discussion_r130114248
  
    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/functions/utils/UserDefinedFunctionUtils.scala
---
    @@ -561,4 +679,28 @@ object UserDefinedFunctionUtils {
           }
         }
       }
    +
    +  /**
    +    * Get field value from a object.
    +    *
    +    * @param clazz class to be analyzed.
    +    * @param obj Object to get field value.
    +    * @param fieldName Field name.
    +    * @return Field value.
    +    */
    +  def getFieldValue(
    --- End diff --
    
    Do we need this method if we can get the type infos from the data views with a `private[flink]`
method?


> Implementation of DataView to support state access for UDAGG
> ------------------------------------------------------------
>
>                 Key: FLINK-7206
>                 URL: https://issues.apache.org/jira/browse/FLINK-7206
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table API & SQL
>            Reporter: Kaibo Zhou
>            Assignee: Kaibo Zhou
>
> Implementation of MapView and ListView to support state access for UDAGG.



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