Re: [C++][Parquet] Support different compression algorithms per row group

2024-03-23 Thread Andrei Lazăr
ave you (or could you) prototyped anything to test it > out? > > Sent from Proton Mail <https://proton.me/mail/home> for iOS > > > On Fri, Mar 22, 2024 at 14:36, Andrei Lazăr > wrote: > > Hi Gang, > > Thanks a lot for getting back to me! > > So the use case I am ha

Re: [C++][Parquet] Support different compression algorithms per row group

2024-03-22 Thread Andrei Lazăr
Gang Wu wrote: > Hi Andrei, > > What is your use case? IMHO, exposing this kind of configuration > will force users to know how will the writer split row groups, which > does not look simple to me. > > Best, > Gang > > On Thu, Mar 21, 2024 at 2:25 AM Andrei Lazăr

[C++][Parquet] Support different compression algorithms per row group

2024-03-20 Thread Andrei Lazăr
Hi all, I would like proposing adding support for writing a Parquet file with different compression algorithms for every row group. In my understanding, the Parquet format allows this, however it seems to me that there is no way to achieve this from the C++ implementation. Does anyone have any t

Re: [C++][Parquet] Add support for writing bloom filter to Parquet file

2024-03-17 Thread Andrei Lazăr
> Best regards, > Xuwei Fu > > Andrei Lazăr 于2024年3月17日周日 03:14写道: > > > Hi, > > > > I would like proposing extending the C++ library to add support for > writing > > bloom filters to a Parquet file. > > > > Could I please get some thoughts on th

[C++][Parquet] Add support for writing bloom filter to Parquet file

2024-03-16 Thread Andrei Lazăr
Hi, I would like proposing extending the C++ library to add support for writing bloom filters to a Parquet file. Could I please get some thoughts on this? I have raised this issue on GitHub to keep track of this proposal: https://github.com/apache/arrow/issues/40548. Thank you, Andrei