{"author_name":"bering","version":"1.0","description":"Iceberg\u3067\u30ab\u30e9\u30e0\u306b\u6642\u9593\u306b\u57fa\u3065\u304fTransform\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u3001year\u30fbmonth\u30fbday\u306eTransform\u3092\u5168\u3066\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002Hidden Partitioning\u306e\u4ed5\u7d44\u307f\u3068Unix Epoch\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u6700\u5c0f\u5358\u4f4d\u306eTransform\u3060\u3051\u3067\u5168\u3066\u306e\u7c92\u5ea6\u306e\u691c\u7d22\u304c\u6700\u9069\u5316\u3055\u308c\u308b\u7406\u7531\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/bering/20250615/20250615091254.png","provider_name":"Hatena Blog","blog_title":"Bering Note \u2013 formerly \u6d41\u6c99\u6cb3\u93ae","width":"100%","provider_url":"https://hatena.blog","blog_url":"https://bering.hatenadiary.com/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbering.hatenadiary.com%2Fentry%2F2025%2F06%2F15%2F091331\" title=\"Iceberg\u3067\u6642\u9593\u306b\u57fa\u3065\u304f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u524d\u306b\u8aad\u3080\u8a18\u4e8b - Bering Note \u2013 formerly \u6d41\u6c99\u6cb3\u93ae\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Iceberg\u3067\u6642\u9593\u306b\u57fa\u3065\u304f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u524d\u306b\u8aad\u3080\u8a18\u4e8b","published":"2025-06-15 09:13:31","url":"https://bering.hatenadiary.com/entry/2025/06/15/091331","type":"rich","categories":[],"author_url":"https://blog.hatena.ne.jp/bering/"}