Do we need to publish the Scala 2.12 + hadoop 3.2 jar packages to the Maven repository? Otherwise it will throw a NoSuchMethodError on Java 11. Here is an example: https://github.com/wangyum/test-spark-jdk11/blob/master/src/test/scala/test/spark/HiveTableSuite.scala#L34-L38 https://github.com/wangyum/test-spark-jdk11/commit/927ce7d3766881fba98f2434055fa3a1d1544ad2/checks?check_suite_id=283076578
On Sat, Oct 26, 2019 at 10:41 AM Takeshi Yamamuro <linguin....@gmail.com> wrote: > Thanks for that work! > > > I don't think JDK 11 is a separate release (by design). We build > > everything targeting JDK 8 and it should work on JDK 11 too. > +1. a single package working on both jvms looks nice. > > > On Sat, Oct 26, 2019 at 4:18 AM Sean Owen <sro...@gmail.com> wrote: > >> I don't think JDK 11 is a separate release (by design). We build >> everything targeting JDK 8 and it should work on JDK 11 too. >> >> So, just two releases, but, frankly I think we soon need to stop >> multiple releases for multiple Hadoop versions, and stick to Hadoop 3. >> I think it's fine to try to release for Hadoop 2 as the support still >> exists, and because the difference happens to be larger due to the >> different Hive dependency. >> >> On Fri, Oct 25, 2019 at 2:08 PM Xingbo Jiang <jiangxb1...@gmail.com> >> wrote: >> > >> > Hi all, >> > >> > I would like to bring out a discussion on how many packages shall be >> released in 3.0.0-preview, the ones I can think of now: >> > >> > * scala 2.12 + hadoop 2.7 >> > * scala 2.12 + hadoop 3.2 >> > * scala 2.12 + hadoop 3.2 + JDK 11 >> > >> > Do you have other combinations to add to the above list? >> > >> > Cheers, >> > >> > Xingbo >> >> --------------------------------------------------------------------- >> To unsubscribe e-mail: dev-unsubscr...@spark.apache.org >> >> > > -- > --- > Takeshi Yamamuro >
