+1, I have already made blink as the default planner of flink interpreter in Zeppelin
Jingsong Li <jingsongl...@gmail.com> 于2020年1月3日周五 下午4:37写道： > Hi Jark, > > +1 for default blink planner in SQL-CLI. > I believe this new planner can be put into practice in production. > We've worked hard for nearly a year, but the old planner didn't move on. > > And I'd like to cc to u...@flink.apache.org. > If anyone finds that blink planner has any significant defects and has a > larger regression than the old planner, please let us know. We will be very > grateful. > > Best, > Jingsong Lee > > On Fri, Jan 3, 2020 at 4:14 PM Leonard Xu <xbjt...@gmail.com> wrote: > >> +1 for this. >> We bring many SQL/API features and enhance stability in 1.10 release, and >> almost all of them happens in Blink planner. >> SQL CLI is the most convenient entrypoint for me, I believe many users >> will have a better experience If we set Blink planner as default planner. >> >> Best, >> Leonard >> >> > 在 2020年1月3日，15:16，Terry Wang <zjuwa...@gmail.com> 写道： >> > >> > Since what blink planner can do is a superset of flink planner, big +1 >> for changing the default planner to Blink planner from my side. >> > >> > Best, >> > Terry Wang >> > >> > >> > >> >> 2020年1月3日 15:00，Jark Wu <imj...@gmail.com> 写道： >> >> >> >> Hi everyone, >> >> >> >> In 1.10 release, Flink SQL supports many awesome features and >> improvements, >> >> including: >> >> - support watermark statement and computed column in DDL >> >> - fully support all data types in Hive >> >> - Batch SQL performance improvements (TPC-DS 7x than Hive MR) >> >> - support INSERT OVERWRITE and INSERT PARTITION >> >> >> >> However, all the features and improvements are only avaiable in Blink >> >> planner, not in Old planner. >> >> There are also some other features are limited in Blink planner, e.g. >> >> Dimension Table Join [1], >> >> TopN [2], Deduplicate [3], streaming aggregates optimization [4], and >> so on. >> >> >> >> But Old planner is still the default planner in Table API & SQL. It is >> >> frustrating for users to set >> >> to blink planner manually when every time start a SQL CLI. And it's >> >> surprising to see unsupported >> >> exception if they trying out the new features but not switch planner. >> >> >> >> SQL CLI is a very important entrypoint for trying out new feautures and >> >> prototyping for users. >> >> In order to give new planner more exposures, I would like to suggest >> to set >> >> default planner >> >> for SQL Client to Blink planner before 1.10 release. >> >> >> >> The approach is just changing the default SQL CLI yaml >> configuration[5]. In >> >> this way, the existing >> >> environment is still compatible and unaffected. >> >> >> >> Changing the default planner for the whole Table API & SQL is another >> topic >> >> and is out of scope of this discussion. >> >> >> >> What do you think? >> >> >> >> Best, >> >> Jark >> >> >> >> [1]: >> >> >> https://ci.apache.org/projects/flink/flink-docs-master/dev/table/streaming/joins.html#join-with-a-temporal-table >> >> [2]: >> >> >> https://ci.apache.org/projects/flink/flink-docs-master/dev/table/sql/queries.html#top-n >> >> [3]: >> >> >> https://ci.apache.org/projects/flink/flink-docs-master/dev/table/sql/queries.html#deduplication >> >> [4]: >> >> >> https://ci.apache.org/projects/flink/flink-docs-master/dev/table/tuning/streaming_aggregation_optimization.html >> >> [5]: >> >> >> https://github.com/apache/flink/blob/master/flink-table/flink-sql-client/conf/sql-client-defaults.yaml#L100 >> > >> >> > > -- > Best, Jingsong Lee > -- Best Regards Jeff Zhang
