Hi Chao, Is there any example app/gist/repo which can help me use this plugin. I wanted to try out some realtime aggregate performance on top of parquet and spark dataframes.
Thanks and Regards Praveen On Wed, Feb 14, 2024 at 9:20 AM Chao Sun <sunc...@apache.org> wrote: > > Out of interest what are the differences in the approach between this > and Glutten? > > Overall they are similar, although Gluten supports multiple backends > including Velox and Clickhouse. One major difference is (obviously) > Comet is based on DataFusion and Arrow, and written in Rust, while > Gluten is mostly C++. > I haven't looked very deep into Gluten yet, but there could be other > differences such as how strictly the engine follows Spark's semantics, > table format support (Iceberg, Delta, etc), fallback mechanism > (coarse-grained fallback on stage level or more fine-grained fallback > within stages), UDF support (Comet hasn't started on this yet), > shuffle support, memory management, etc. > > Both engines are backed by very strong and vibrant open source > communities (Velox, Clickhouse, Arrow & DataFusion) so it's very > exciting to see how the projects will grow in future. > > Best, > Chao > > On Tue, Feb 13, 2024 at 10:06 PM John Zhuge <jzh...@apache.org> wrote: > > > > Congratulations! Excellent work! > > > > On Tue, Feb 13, 2024 at 8:04 PM Yufei Gu <flyrain...@gmail.com> wrote: > >> > >> Absolutely thrilled to see the project going open-source! Huge congrats > to Chao and the entire team on this milestone! > >> > >> Yufei > >> > >> > >> On Tue, Feb 13, 2024 at 12:43 PM Chao Sun <sunc...@apache.org> wrote: > >>> > >>> Hi all, > >>> > >>> We are very happy to announce that Project Comet, a plugin to > >>> accelerate Spark query execution via leveraging DataFusion and Arrow, > >>> has now been open sourced under the Apache Arrow umbrella. Please > >>> check the project repo > >>> https://github.com/apache/arrow-datafusion-comet for more details if > >>> you are interested. We'd love to collaborate with people from the open > >>> source community who share similar goals. > >>> > >>> Thanks, > >>> Chao > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe e-mail: dev-unsubscr...@spark.apache.org > >>> > > > > > > -- > > John Zhuge > > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org > >