Hello Dongjoon, It is I "belugabehr" !!! :) a.k.a [email protected]
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 <[email protected]> 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 <[email protected]> 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 <[email protected]> > > 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 > > > > > >
