Hi Davis, We've started tracking these issues under this umbrella: https://issues.apache.org/jira/browse/SPARK-21926 I'm hoping we can fix some of these for 2.3. Thanks, Joseph
On Mon, Oct 16, 2017 at 9:23 PM, Davis Varghese <vergh...@gmail.com> wrote: > I have built a ML pipeline model on a static twitter data for sentiment > analysis. When I use the model on a structured stream, it always throws > "Queries with streaming sources must be executed with writeStream.start()". > This particular model doesn't contain any documented "unsupported" > operations. It only calls the transform() method of the stages. Anyone have > encountered the issue? if the model doesn't contain > HashingTFModel/IDFModel, > it works fine, but then I can not create feature vectors from the tweet. > > Thanks, > Davis > > > > -- > Sent from: http://apache-spark-developers-list.1001551.n3.nabble.com/ > > --------------------------------------------------------------------- > To unsubscribe e-mail: dev-unsubscr...@spark.apache.org > > -- Joseph Bradley Software Engineer - Machine Learning Databricks, Inc. [image: http://databricks.com] <http://databricks.com/>