GitHub user jose-torres opened a pull request: https://github.com/apache/spark/pull/20840
[SPARK-23702][SS] Forbid watermarks on both sides of a streaming aggregate. ## What changes were proposed in this pull request? Forbid watermarks on both sides of a streaming aggregate. As detailed in the jira, we don't currently support this and doing so would require significant revision to the execution model. ## How was this patch tested? new unit test You can merge this pull request into a Git repository by running: $ git pull https://github.com/jose-torres/spark disallowAgg Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/20840.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #20840 ---- commit 9d742ab4d22021654aa2778d601d806b7a7d106a Author: Jose Torres <torres.joseph.f+github@...> Date: 2018-03-16T00:03:54Z disallow watermark on both sides ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org