WindowsのRubyで、Apache ArrowのParquetを使えるようにするまでの道のり

msys2には、Arrowのパッケージが収録されているようです。

red-parquet を入れるまで

まずpacmanシステムを最新にする

>where ruby
d:\opt\ruby\bin\ruby.exe
> d:\opt\ruby\msys64\usr\bin\pacman.exe -Sy
…

• https://qiita.com/k-takata/items/373ec7f23d5d7541f982
• https://ja.wikipedia.org/wiki/Pacman

Pacman を使って、msys2にarrowのバイナリを入れる

> ridk use
> d:\opt\ruby\msys64\usr\bin\pacman.exe -S mingw-w64-x86_64-arrow
 ごりごりインストール
 
> d:\opt\ruby\msys64\usr\bin\pacman.exe -Ss mingw-w64-x86_64-arrow 
mingw64/mingw-w64-x86_64-arrow 20.0.0-1 [installed]
    Apache Arrow is a cross-language development platform for in-memory data (mingw-w64)

めでたく [installed] のフラグがつきました

• https://www.msys2.org/docs/package-management/

Rubyモジュールを入れる

> gem install red-parquet
Temporarily enhancing PATH for MSYS/MINGW...
Using msys2 packages: mingw-w64-ucrt-x86_64-arrow>=19.0.1
Building native extensions. This could take a while...
Successfully installed red-arrow-19.0.1
Building native extensions. This could take a while...
Successfully installed red-parquet-19.0.1
Parsing documentation for red-arrow-19.0.1
Installing ri documentation for red-arrow-19.0.1
Parsing documentation for red-parquet-19.0.1
Installing ri documentation for red-parquet-19.0.1
Done installing documentation for red-arrow, red-parquet after 2 seconds
2 gems installed

試してみる

> irb
irb(main):001:0> require "arrow"
=> true

やったね

RedAmberも入るかな？

• https://qiita.com/WakameSun/items/614f4c6ddc42bccc1680

> gem install red_amber
Fetching red_amber-0.5.2.gem
Successfully installed red_amber-0.5.2
Parsing documentation for red_amber-0.5.2
Installing ri documentation for red_amber-0.5.2
Done installing documentation for red_amber after 0 seconds
1 gem installed

require 'red_amber'

ができるようになった