Done! Kind regards, Fokko
Op ma 19 aug 2024 om 20:52 schreef Alkis Evlogimenos <alkis.evlogime...@databricks.com.invalid>: > Hello Julien. I finally got around compiling binaries for the benchmarking > repo. Can you add an empty README.md in > https://github.com/apache/parquet-benchmark because otherwise I can't fork > an empty repo (!!!). > > Cheers, > > On Wed, Aug 7, 2024 at 12:52 AM Julien Le Dem <jul...@apache.org> wrote: > > > That works for me. > > @Alkis Evlogimenos <alkis.evlogime...@databricks.com> When you open a PR > > on parquet-benchmark, just make it clear how this binary got there and > that > > it is an unofficial build from the arrow project waiting for an official > > release. > > > > > > > > On Tue, Aug 6, 2024 at 7:52 AM Rok Mihevc <rok.mih...@gmail.com> wrote: > > > >> That would be a temporary solution until parquet-cpp is released? Seems > ok > >> as it's a utility thing. > >> > >> On Tue, Aug 6, 2024 at 4:03 PM Alkis Evlogimenos > >> <alkis.evlogime...@databricks.com.invalid> wrote: > >> > >> > Perhaps it is best to compile static binaries of the above and upload > to > >> > https://github.com/apache/parquet-benchmark along with a readme? > >> > > >> > On Tue, Aug 6, 2024 at 4:30 PM Rok Mihevc <rok.mih...@gmail.com> > wrote: > >> > > >> > > Arrow releases are cut ~every three months and the last release was > >> mid > >> > > July (https://arrow.apache.org/release/17.0.0.html). > >> > > I would speculate 18.0.0 will be public mid September. > >> > > > >> > > On Tue, Aug 6, 2024 at 3:20 PM Alkis Evlogimenos > >> > > <alkis.evlogime...@databricks.com.invalid> wrote: > >> > > > >> > > > Thank you Julien. When can we expect a new arrow package release > so > >> > that > >> > > I > >> > > > can compile a doc for customers to donate footers to us? > >> > > > > >> > > > binary in question: > >> > > > > >> > > > > >> > > > >> > > >> > https://github.com/apache/arrow/blob/main/cpp/tools/parquet/parquet_dump_footer.cc > >> > > > > >> > > > On Sat, Aug 3, 2024 at 3:17 AM Julien Le Dem <jul...@apache.org> > >> > wrote: > >> > > > > >> > > > > Following up on my action item, I have created the > >> parquet-benchmark > >> > > > repo: > >> > > > > https://github.com/apache/parquet-benchmark > >> > > > > > >> > > > > On Wed, Jul 31, 2024 at 3:46 PM Julien Le Dem < > jul...@apache.org> > >> > > wrote: > >> > > > > > >> > > > > > Attendees: > >> > > > > > > >> > > > > > - > >> > > > > > > >> > > > > > Micah: Google, no special topic today > >> > > > > > - > >> > > > > > > >> > > > > > Alkis: Databricks, storage stack. Topic: Parquet extension > >> PR so > >> > > > that > >> > > > > > we can go in the format. Want to fix the metadata to make > it > >> > work > >> > > > for > >> > > > > wide > >> > > > > > schemas. > >> > > > > > - > >> > > > > > > >> > > > > > Vinoo: Palantir -> startup in data space. Working on > >> improving > >> > the > >> > > > > > website. > >> > > > > > - > >> > > > > > > >> > > > > > Julien: Datadog. Topic: Make parquet reading possible to be > >> done > >> > > > > > sequentially (as opposed to footer first) > >> > > > > > - > >> > > > > > > >> > > > > > Rok: Voltron -> freelance in Fintech. Care about Parquet > >> > > > performance. > >> > > > > > Have time to contribute to footers (“V3”). > >> > > > > > > >> > > > > > > >> > > > > > Follow up items: > >> > > > > > > >> > > > > > Mika’s Parquet format changes process > >> > > > > > > >> > > > > > - > >> > > > > > > >> > > > > > First PR merged, need to finalize java > >> > > > > > - > >> > > > > > > >> > > > > > => Mostly done > >> > > > > > > >> > > > > > Jira -> github migration > >> > > > > > > >> > > > > > - > >> > > > > > > >> > > > > > Getting started with github. Will follow up on the mailing > >> list. > >> > > > > > - > >> > > > > > > >> > > > > > => mostly closed discussion. Some follow up async on the > >> > > discussion. > >> > > > > > > >> > > > > > > >> > > > > > Agenda: > >> > > > > > > >> > > > > > - > >> > > > > > > >> > > > > > Finalizing [EXTERNAL] Parquet extensions > >> > > > > > < > >> > > > > > >> > > > > >> > > > >> > > >> > https://docs.google.com/document/d/1KkoR0DjzYnLQXO-d0oRBv2k157IZU0_injqd4eV4WiI/edit#heading=h.15ohoov5qqm6 > >> > > > > > > >> > > > > > > >> > > > > > - > >> > > > > > > >> > > > > > AI: Alkis Evlogimenos <alkis.evlogime...@databricks.com > > > >> to > >> > > > update > >> > > > > > PR with everything in the doc except Alternatives > >> Considered > >> > > and > >> > > > > split the > >> > > > > > examples in another page. > >> > > > > > - > >> > > > > > > >> > > > > > New footer metadata discussion. > >> > > > > > > >> > > > > > > >> > > > > > Discussion: > >> > > > > > > >> > > > > > - > >> > > > > > > >> > > > > > Extensions: > >> > > > > > - > >> > > > > > > >> > > > > > Add functionality to read/write the extension and show > >> that > >> > we > >> > > > can > >> > > > > > ignore it. > >> > > > > > - > >> > > > > > > >> > > > > > 1: write an extension and read the old footer that > >> ignores > >> > > it. > >> > > > > > - > >> > > > > > > >> > > > > > 2: write extension and allow reading it back. > >> > > > > > - > >> > > > > > > >> > > > > > New metadata: > >> > > > > > - > >> > > > > > > >> > > > > > Flatbuffer is bigger than thrift: need to optimize > >> metadata > >> > > > > > - > >> > > > > > > >> > > > > > Start from a 1-1 implementation to existing footer > and > >> > keep > >> > > > > > iterating 1 commit at a time. > >> > > > > > - > >> > > > > > > >> > > > > > Would like to have a branch in github arrow cpp or a > >> public > >> > > fork > >> > > > on > >> > > > > > github to share the prototype. > >> > > > > > - > >> > > > > > > >> > > > > > Add to parquet-tool to print the footer. > >> > > > > > - > >> > > > > > > >> > > > > > Add utility to obfuscate schema so that people can > >> share > >> > > their > >> > > > > > metadata without sharing proprietary information. > >> > > > > > - > >> > > > > > > >> > > > > > That way we can have data about slow footers and > >> validate > >> > we > >> > > > can > >> > > > > > read faster with the new footer > >> > > > > > - > >> > > > > > > >> > > > > > => creation of a database of footers. > >> > > > > > - > >> > > > > > > >> > > > > > Getting a feel of what features are used by users. > >> > > > > > - > >> > > > > > > >> > > > > > Alkis would want to share his findings through a blog > >> > post. > >> > > > > > - > >> > > > > > > >> > > > > > Also need to make sure the addition of the new footer > >> doesn’t > >> > > > > > impact old footers too much. > >> > > > > > - > >> > > > > > > >> > > > > > Possibly: > >> > > > > > - > >> > > > > > > >> > > > > > Codspeed for performance testing > >> > > > > > - > >> > > > > > > >> > > > > > Thrift linter: > >> https://github.com/thrift-labs/thrift-fmt > >> > > > > > - > >> > > > > > > >> > > > > > AI: > >> > > > > > - > >> > > > > > > >> > > > > > [Julien] Create a parquet-benchmark repo for a footer > >> db > >> > and > >> > > > > > other things > >> > > > > > - > >> > > > > > > >> > > > > > Example: https://github.com/rok/parquet-benchmark > >> > > > > > - > >> > > > > > > >> > > > > > Alkis to pick where on github to push his prototype > >> branch > >> > > > > > - > >> > > > > > > >> > > > > > Follow up on: > >> > > > > > - > >> > > > > > > >> > > > > > https://github.com/apache/parquet-format/pull/445 > >> > > > > > > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > > >
