{"provider_url":"https://hatena.blog","title":"CSV vs Parquet: \u307e\u3060\u4e00\u65b9\u304c\u512a\u4f4d\u3067\u306f\u306a\u3044","image_url":null,"categories":["\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f","CSV","Parquet","\u6027\u80fd","\u67d4\u8edf\u6027","\u30c7\u30fc\u30bf\u5206\u6790"],"height":"190","width":"100%","blog_title":"scholark","author_name":"ryki","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ryki/","description":"\u672c\u8a18\u4e8b\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3067\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\u308bCSV\u30d5\u30a1\u30a4\u30eb\u3068Parquet\u30d5\u30a1\u30a4\u30eb\u3092\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002DuckDB\u306e\u9ad8\u6027\u80fd\u306aCSV\u30ea\u30fc\u30c0\u30fc\u767b\u5834\u306b\u3088\u308aCSV\u30d5\u30a1\u30a4\u30eb\u306e\u5229\u4fbf\u6027\u3084\u6027\u80fd\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u305f\u304c\u3001Parquet\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u30c7\u30fc\u30bf\u69cb\u9020\u3084\u5727\u7e2e\u3001\u7d71\u8a08\u60c5\u5831\u306e\u6d3b\u7528\u306a\u3069\u306e\u9762\u3067\u4f9d\u7136\u3068\u3057\u3066\u512a\u4f4d\u6027\u304c\u3042\u308b\u3002\u305f\u3060\u3057\u3001CSV\u51e6\u7406\u6027\u80fd\u3082\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u7d50\u8ad6\u4ed8\u3051\u3066\u3044\u308b\u3002 CSV\u51e6\u7406\u6027\u80fd\u306e\u5927\u5e45\u306a\u6539\u5584\u306f\u8a55\u4fa1\u306b\u5024\u3059\u308b\u304c\u3001Parquet\u30d5\u30a1\u30a4\u30eb\u306e\u7279\u9577\u3067\u3042\u308b\u67d4\u8edf\u306a\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u3001\u52b9\u7387\u7684\u306a\u5727\u7e2e\u3001\u7d71\u8a08\u60c5\u5831\u306e\u6d3b\u7528\u306a\u3069\u306e\u9762\u3067\u306f\u307e\u3060\u52a3\u308b\u3002\u305f\u3060\u3057\u3001CSV\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3059\u308b\u30cb\u30fc\u30ba\u306f\u9ad8\u304f\u3001\u7528\u9014\u306b\u5fdc\u3058\u2026","type":"rich","url":"https://scholark.hateblo.jp/entry/2024/12/16/080017","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fscholark.hateblo.jp%2Fentry%2F2024%2F12%2F16%2F080017\" title=\"CSV vs Parquet: \u307e\u3060\u4e00\u65b9\u304c\u512a\u4f4d\u3067\u306f\u306a\u3044 - scholark\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2024-12-16 08:00:17","blog_url":"https://scholark.hateblo.jp/","version":"1.0"}