Which JIRAs do you mean specifically in Apache ORC 1.7.0? Could you elaborate your contributions and improvement specifically in Apache ORC 1.7?
I believe you are the best person to share it with us. :) Best, Dongjoon. On Mon, Oct 4, 2021 at 1:36 PM David <dam6...@gmail.com> wrote: > Hello Dongjoon, > > It is I "belugabehr" !!! :) a.k.a dmolli...@apache.org > > I made quite a few optimizations that did not change the API. Just curious > to see if anyone, in the "real world," derived benefit from my work. > > Thanks! > > On Mon, Oct 4, 2021 at 3:40 PM Dongjoon Hyun <dongjoon.h...@gmail.com> > wrote: > > > Hi, David. > > > > It always depends on your use case. > > Did you try the following new features? > > > > https://orc.apache.org/docs/releases.html > > > > ORC-742 LazyIO of non-filter columns > > ORC-577 Support row-level filtering > > ORC-751 Implement Predicate Pushdown in C++ Reader > > ORC-780 Support LZ4 Compression in C++ Writer > > > > Best, > > Dongjoon. > > > > > > On Mon, Oct 4, 2021 at 7:01 AM David <dam6...@gmail.com> wrote: > > > > > Hello Gang, > > > > > > I have invested some time in squeezing out performance for ORC 1.7. > > > > > > Just curious if there are any measurable improvements out there. > > > > > > > > > Thanks. > > > > > > On Tue, Sep 28, 2021, 12:36 AM Dongjoon Hyun <dongjoon.h...@gmail.com> > > > wrote: > > > > > > > Hi, All. > > > > > > > > The following is the Apache ORC 1.7.0 release and adoption status (as > > of > > > > today). > > > > > > > > 2021-09-15: Apache ORC 1.7.0 is released > > > > 2021-09-20: Apache Spark (dongjoon, > > > > https://github.com/apache/spark/pull/34045) > > > > 2021-09-20: Apache Iceberg (william, > > > > https://github.com/apache/iceberg/pull/3160) > > > > 2021-09-21: Apache Arrow (william, > > > > https://github.com/apache/arrow/pull/11194) > > > > 2021-09-27: Apache Druid (william, > > > > https://github.com/apache/druid/pull/11726) > > > > ON-GOING : Apache Hive (william/pgaref, > > > > https://github.com/apache/hive/pull/2615) > > > > FAILED : Apache Flink (dongjoon, > > > > https://github.com/apache/flink/pull/16644) > > > > Flink has an old fork of `PhysicalWriterImpl` based on > > Apache > > > > ORC 1.5.6. > > > > > > > > Thank you all for your efforts! > > > > > > > > Dongjoon > > > > > > > > > >
