Trying to Convert Tuple[Boolean,Row] to [Row]

[sri hari kali charan Tummala]

Hi All, 

I am trying to convert a Tuple[Boolean,Row] to Row using map function, I am getting this error asking me for InferedR , what is InferedR in FLink?

  val mymapFunction: MapFunction[tuple.Tuple2[Boolean, Row],AnyVal] =
    new MapFunction[tuple.Tuple2[Boolean, Row],AnyVal]() {
      override def map(t: tuple.Tuple2[Boolean, Row]): Row = {
        t.f1
      }
      /*override def map(t: tuple.Tuple2[Boolean, Row], collector: Collector[Object]): Unit = {
        collector.collect(t.f1)
      }
    */
}

tEnv.toRetractStream(table, classOf[org.apache.flink.types.Row]).map(mymapFunction)
  .writeAsCsv("/Users/kalit_000/Downloads/FlinkStreamAndSql/src/main/resources/csvOut8",
  FileSystem.WriteMode.OVERWRITE,"\n","|")

and when I try to I get a different type of error.

Error:(143, 74) type mismatch;
 found   : org.apache.flink.api.common.functions.MapFunction[org.apache.flink.api.java.tuple.Tuple2[scala.Boolean,org.apache.flink.types.Row],AnyVal]
 required: org.apache.flink.api.common.functions.MapFunction[org.apache.flink.api.java.tuple.Tuple2[java.lang.Boolean,org.apache.flink.types.Row],?]
    tEnv.toRetractStream(table, classOf[org.apache.flink.types.Row]).map(mymapFunction)

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