hi Masayuki -- this is great to hear. Since this software was not developed in the Apache Parquet community we may need to careful about IP lineage / transfer issues if you do open a pull request.
- Wes On Wed, Dec 12, 2018 at 9:23 AM Masayuki Takahashi <[email protected]> wrote: > > Hi, > > I am developing the simple converter from Parquet to Arrow. > > https://github.com/masayuki038/parquet-to-arrow > > If anyone have not started yet, may I create the JIRA and pull request > about the converter from parquet to arrow? > > I would like to develop the converter from Arrow to Parquet and some > features(like Dremio implementation). > > thanks. > > > 2018年12月12日(水) 23:49 Wes McKinney <[email protected]>: > > > > hi Yurui, > > > > It has been discussed in the last 3 years, but I haven't seen anyone > > step up to begin to work on this yet. Having vectorized Arrow read and > > write in a reusable Java library would be very useful (it has proven > > popular in C++). We welcome your contributions. > > > > - Wes > > On Tue, Dec 11, 2018 at 9:34 PM Yurui Zhou <[email protected]> > > wrote: > > > > > > Hello > > > > > > I just learned arrow now provided a native reader/writer implementation > > > on C++ to allow user directly read parquet file into Arrow Buffer and > > > Write to parquet file from arrow buffer. > > > > > > I am wondering is there any plan on making the same support on the Java > > > side? > > > > > > I found an implementation on dremio codebase that provide the arrow > > > support mentioned above. > > > https://github.com/dremio/dremio-oss/tree/master/sabot/kernel/src/main/java/com/dremio/exec/store/parquet > > > > > > Does the parquet community or arrow community have any plan to integrate > > > this into the parquet codebase or implement a new version from scratch? > > > > > > Thanks > > > Yurui > > > > -- > 高橋 真之
