Also, in parallel with Joe's item 1 (dropping support for Ubuntu 14.04, Debian-all and CentOS 6) I would also propose dropping these platforms from the native-toolchain project.
- LaszloG On Tue, Mar 17, 2020 at 6:41 PM Sahil Takiar <takiar.sa...@gmail.com> wrote: > A few additional suggestions for breaking changes: > > - Do we still need the DECIMAL_V2 query option? Seems like this has been > true for a while. Maybe we can add it to the list of deprecated flags? > - Deprecate support for ADLS, since it has effectively been replaced by > ABFS > - Deprecate (or even remove) support for HDFS cacheing? Not sure how > extensively this is used, removing the code would be nice as it > simplifies > part of the HDFS read path > > > On Mon, Mar 16, 2020 at 6:11 PM 赵 仁海 <zhaoren...@hotmail.com> wrote: > > > Hi > > > > Could we add support for arm64? > > > > Thanks > > Zhao Renhai > > > > ________________________________ > > 发件人: Joe McDonnell <joemcdonn...@cloudera.com> > > 发送时间: 2020年3月17日 1:07 > > 收件人: dev@impala.apache.org <dev@impala.apache.org> > > 主题: Impala 4.0 breaking changes > > > > Now that Impala 3.4 is branched and master is Impala 4.0, we need to > decide > > what breaking changes will happen in Impala 4.0. I have provided a series > > of proposals below. I welcome feedback on them. Other proposals are also > > welcome. > > > > Thanks, > > Joe > > > > Proposal 0: Hadoop component versions > > > > Switch to CDP versions of components by default. This means that Impala > > will use Hive 3+ (which is already essentially Hive 4 and may change > names > > to being Hive 4). > > Remove support for CDH versions of components. > > This was already discussed in the original thread for Impala 4, so this > is > > not new. > > > > Proposal 1: OS support > > > > Drop support for Centos 6, Ubuntu 14, and Debian (all versions) > > Retain support for Ubuntu 16, Ubuntu 18, Centos 7, and SLES 12 > > Centos 7 development will be focused on newer Centos 7 versions such as > 7.6 > > and 7.7. > > Add support for Centos 8 > > Move main development from Ubuntu 16 to Ubuntu 18 over time. > > > > Proposal 2: Python support > > > > Drop support for Python 2.6 > > Add support for Python 3 over time. > > > > Proposal 3: Impala-lzo > > > > Drop support for Impala-lzo/hadoop-lzo > > > > Proposal 4: Clients > > > > Deprecate beeswax protocol. This means that it can be removed in the next > > major version number, but it would not be removed in Impala 4. Current > > users of beeswax would need to start migrating to HS2. > > > > Proposal 5: Sentry > > > > Drop support for Sentry in favor of Ranger. > > > > Proposal 6: Metadata > > > > Metadata V2 will become the default. Metadata V1 will be deprecated. > > > > Thanks, > > Joe > > > > > -- > Sahil Takiar > Software Engineer > takiar.sa...@gmail.com | (510) 673-0309 >
