[GitHub] flink pull request #2078: [FLINK-2985] Allow different field names for union...

[wuchong <gi...@git.apache.org>]

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

    https://github.com/apache/flink/pull/2078#discussion_r69402729
  
    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/typeutils/RowTypeInfo.scala ---
    @@ -25,38 +25,25 @@ import org.apache.flink.api.scala.typeutils.CaseClassTypeInfo
     
     import scala.collection.mutable.ArrayBuffer
     import org.apache.flink.api.common.typeutils.TypeSerializer
    -import org.apache.flink.api.table.{Row, TableException}
    +import org.apache.flink.api.table.Row
     
     /**
      * TypeInformation for [[Row]].
      */
    -class RowTypeInfo(fieldTypes: Seq[TypeInformation[_]], fieldNames: Seq[String])
    +class RowTypeInfo(fieldTypes: Seq[TypeInformation[_]])
       extends CaseClassTypeInfo[Row](
         classOf[Row],
         Array(),
         fieldTypes,
    -    fieldNames)
    +    Nil)
    --- End diff --
    
    I would like to replace `Nil` with `for (i <- fieldTypes.indices) yield "f" + i`, so that we can keep fieldNames as `val`.


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