We certainly can't be the only project downstream of Spark that includes Scala versioned artifacts in our release. Our python library on PyPI depends on pyspark, our Bioconda recipe depends on the pyspark Conda recipe, and our Homebrew formula depends on the apache-spark Homebrew formula.
Using Scala 2.12 in the binary distribution for Spark 2.4.2 was unintentional and never voted on. There was a successful vote to default to Scala 2.12 in Spark version 3.0. michael > On Apr 26, 2019, at 9:52 AM, Sean Owen <sro...@gmail.com> wrote: > > To be clear, what's the nature of the problem there... just Pyspark apps that > are using a Scala-based library? Trying to make sure we understand what is > and isn't a problem here. > > On Fri, Apr 26, 2019 at 9:44 AM Michael Heuer <heue...@gmail.com > <mailto:heue...@gmail.com>> wrote: > This will also cause problems in Conda builds that depend on pyspark > > https://anaconda.org/conda-forge/pyspark > <https://anaconda.org/conda-forge/pyspark> > > and Homebrew builds that depend on apache-spark, as that also uses the binary > distribution. > > https://formulae.brew.sh/formula/apache-spark#default > <https://formulae.brew.sh/formula/apache-spark#default> > > +1 (non-binding) to cutting a 2.4.3 release immediately. > > michael > > >> On Apr 26, 2019, at 2:05 AM, Reynold Xin <r...@databricks.com >> <mailto:r...@databricks.com>> wrote: >> >> I do feel it'd be better to not switch default Scala versions in a minor >> release. I don't know how much downstream this impacts. Dotnet is a good >> data point. Anybody else hit this issue? >> >> >> >> >> On Thu, Apr 25, 2019 at 11:36 PM, Terry Kim <yumin...@gmail.com >> <mailto:yumin...@gmail.com>> wrote: >> Very much interested in hearing what you folks decide. We currently have a >> couple asking us questions at https://github.com/dotnet/spark/issues >> <https://github.com/dotnet/spark/issues>. >> >> Thanks, >> Terry >> >> -- >> Sent from: http://apache-spark-developers-list.1001551.n3.nabble.com/ >> <http://apache-spark-developers-list.1001551.n3.nabble.com/> >> --------------------------------------------------------------------- To >> unsubscribe e-mail: dev-unsubscr...@spark.apache.org >> <mailto:dev-unsubscr...@spark.apache.org> >
