If I change it to this
On Tue, Feb 20, 2018 at 7:52 PM, kant kodali <kanth...@gmail.com> wrote:
> Hi All,
>
> I have the following code
>
> import org.apache.spark.sql.streaming.Trigger
>
> val jdf = spark.readStream.format("kafka").option("kafka.bootstrap.servers",
> "localhost:9092").option("subscribe", "join_test").option("startingOffsets",
> "earliest").load();
>
> jdf.createOrReplaceTempView("table")
>
> val resultdf = spark.sql("select * from table as x inner join table as y on
> x.offset=y.offset")
>
> resultdf.writeStream.outputMode("update").format("console").option("truncate",
> false).trigger(Trigger.ProcessingTime(1000)).start()
>
> and I get the following exception.
>
> org.apache.spark.sql.AnalysisException: cannot resolve '`x.offset`' given
> input columns: [x.value, x.offset, x.key, x.timestampType, x.topic,
> x.timestamp, x.partition]; line 1 pos 50;
> 'Project [*]
> +- 'Join Inner, ('x.offset = 'y.offset)
> :- SubqueryAlias x
> : +- SubqueryAlias table
> : +- StreamingRelation
> DataSource(org.apache.spark.sql.SparkSession@15f3f9cf,kafka,List(),None,List(),None,Map(startingOffsets
> -> earliest, subscribe -> join_test, kafka.bootstrap.servers ->
> localhost:9092),None), kafka, [key#28, value#29, topic#30, partition#31,
> offset#32L, timestamp#33, timestampType#34]
> +- SubqueryAlias y
> +- SubqueryAlias table
> +- StreamingRelation
> DataSource(org.apache.spark.sql.SparkSession@15f3f9cf,kafka,List(),None,List(),None,Map(startingOffsets
> -> earliest, subscribe -> join_test, kafka.bootstrap.servers ->
> localhost:9092),None), kafka, [key#28, value#29, topic#30, partition#31,
> offset#32L, timestamp#33, timestampType#34]
>
> any idea whats wrong here?
>
> Thanks!
>
>
>
>
>
>
>
