{"id":6118,"date":"2024-12-23T17:03:41","date_gmt":"2024-12-23T08:03:41","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=6118"},"modified":"2025-08-29T15:31:47","modified_gmt":"2025-08-29T06:31:47","slug":"deltalake_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/deltalake_glossary\/","title":{"rendered":"DeltaLake\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u57fa\u672c\u304b\u3089\u6700\u65b0\u5fdc\u7528\u4e8b\u4f8b\u307e\u3067\u306e\u6df1\u6398\u308a\u89e3\u8aac"},"content":{"rendered":"\n<p>DeltaLake\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u6700\u65b0\u306e\u5fdc\u7528\u4e8b\u4f8b\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3001\u5c06\u6765\u5c55\u671b\u307e\u3067\u3092\u5fb9\u5e95\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3057\u304b\u5f97\u3089\u308c\u306a\u3044\u72ec\u81ea\u306e\u6d1e\u5bdf\u3068\u6700\u65b0\u60c5\u5831\u3092\u3082\u3068\u306b\u3001DeltaLake\u306e\u7406\u89e3\u3092\u6df1\u3081\u3001\u30d3\u30b8\u30cd\u30b9\u3084\u7814\u7a76\u306b\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>DeltaLake\u306f\u3001\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u4e16\u754c\u3067\u4eca\u3084\u6b20\u304b\u305b\u306a\u3044\u5b58\u5728\u3067\u3059\u3002\u5f93\u6765\u306e\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u304c\u62b1\u3048\u3066\u3044\u305f\u300c\u4fe1\u983c\u6027\u306e\u4f4e\u3055\u300d\u300c\u30b9\u30ad\u30fc\u30de\u306e\u4e0d\u6574\u5408\u300d\u300c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u306e\u56f0\u96e3\u3055\u300d\u3068\u3044\u3063\u305f\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u6280\u8853\u3068\u3057\u3066\u767b\u5834\u3057\u3001\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001DeltaLake\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u6700\u65b0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3001\u3055\u3089\u306b\u306f2025\u5e74\u73fe\u5728\u306e\u30af\u30e9\u30a6\u30c9\u30c8\u30ec\u30f3\u30c9\u3068\u306e\u95a2\u4fc2\u307e\u3067\u7db2\u7f85\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u30b7\u30fc\u30f3\u3067\u6d3b\u7528\u3055\u308c\u308bDeltaLake\u306e\u529b\u3092\u3001\u5177\u4f53\u4f8b\u3068\u3068\u3082\u306b\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\r\n<p><!-- notionvc: a04c431d-396b-439a-86c7-a0c318ddd65e --><\/p>\n\n<h2>DeltaLake\u306e\u57fa\u672c\u6982\u5ff5<\/h2>\n<b>DeltaLake\u3068\u306f\u4f55\u304b\uff1f<\/b>\r\n<p>DeltaLake\u306f\u3001Apache Spark\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30ec\u30a4\u30e4\u30fc\u3067\u3042\u308a\u3001\u30af\u30e9\u30a6\u30c9\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u306bACID\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30b9\u30ad\u30fc\u30de\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u3001\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u300c\u67d4\u8edf\u3060\u304c\u4fe1\u983c\u6027\u306b\u6b20\u3051\u308b\u300d\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u306e\u6b20\u70b9\u3092\u514b\u670d\u3057\u3001\u300c\u67d4\u8edf\u304b\u3064\u4fe1\u983c\u3067\u304d\u308b\u300d\u65b0\u305f\u306a\u30c7\u30fc\u30bf\u57fa\u76e4\u3068\u3057\u3066\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>DeltaLake\u306e\u6700\u3082\u6ce8\u76ee\u3059\u3079\u304d\u7279\u9577\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\uff08_delta_log\uff09\u3092\u7528\u3044\u305f\u5909\u66f4\u5c65\u6b74\u7ba1\u7406\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u540c\u6642\u306b\u30c7\u30fc\u30bf\u3078\u30a2\u30af\u30bb\u30b9\u30fb\u66f4\u65b0\u3057\u3066\u3082\u4e00\u8cab\u6027\u304c\u4fdd\u305f\u308c\u308b\u70b9\u3067\u3059\u3002<\/p>\r\n<b>DeltaLake\u306e\u6280\u8853\u7684\u57fa\u76e4<\/b>\r\n<p>DeltaLake\u306fApache Spark\u3068\u7dca\u5bc6\u306b\u7d71\u5408\u3055\u308c\u3001Parquet\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3044\u307e\u3059\u3002\u66f4\u65b0\u30fb\u524a\u9664\u30fb\u30de\u30fc\u30b8\u3068\u3044\u3063\u305f\u64cd\u4f5c\u3092\u5b89\u5168\u306b\u884c\u3046\u305f\u3081\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u306f\u3001\u3059\u3079\u3066\u306e\u64cd\u4f5c\u3092\u6642\u7cfb\u5217\u3067\u8a18\u9332\u3059\u308b\u305f\u3081\u3001\u904e\u53bb\u306e\u72b6\u614b\u3078\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\uff08\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\uff09\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\r\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u306e\u518d\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u6642\u306a\u3069\u3001\u7279\u5b9a\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u3092\u518d\u73fe\u3059\u308b\u5834\u9762\u3067\u5927\u304d\u306a\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u307e\u305f\u3001Databricks\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304cDeltaLake\u3092\u6a19\u6e96\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u69cb\u6210\u3068\u306e\u89aa\u548c\u6027\u3082\u629c\u7fa4\u3067\u3059\u3002<\/p>\r\n<p><!-- notionvc: 70f97f9f-8acb-48d4-a8b4-6b73167a01c2 --><\/p>\n\n<h2>DeltaLake\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u624b\u6cd5<\/h2>\n<b>DeltaLake\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u30d7\u30ed\u30bb\u30b9<\/b>\r\n<p>DeltaLake\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u306f\u3001\u300c\u66f8\u304d\u8fbc\u307f\u300d\u300c\u8aad\u307f\u53d6\u308a\u300d\u300c\u66f4\u65b0\u300d\u305d\u308c\u305e\u308c\u3067ACID\u6e96\u62e0\u306e\u6319\u52d5\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u66f8\u304d\u8fbc\u307f\u6642\u306b\u306f\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u5909\u66f4\u304c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u4e00\u8cab\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<p>\u8aad\u307f\u53d6\u308a\u6642\u306b\u306f\u3001\u73fe\u5728\u306e\u6700\u65b0\u7248\u3060\u3051\u3067\u306a\u304f\u3001\u4efb\u610f\u306e\u904e\u53bb\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3057\u3066\u53d6\u5f97\u53ef\u80fd\u3067\u3059\u3002\u66f4\u65b0\u64cd\u4f5c\u3082\u3001\u540c\u69d8\u306b\u30ed\u30b0\u3078\u8a18\u9332\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u5f8c\u304b\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u518d\u691c\u8a3c\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<b>\u30d0\u30c3\u30c1\u51e6\u7406\u3068\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u51e6\u7406<\/b>\r\n<p>DeltaLake\u306f\u3001\u30d0\u30c3\u30c1\u3068\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u53cc\u65b9\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u305f<strong>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30fb\u30c7\u30fc\u30bf\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0<\/strong>\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30c7\u30fc\u30bf\u306f\u3001Delta\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u3068\u540c\u3058\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059\u3002<\/p>\r\n<p>\u7279\u306b\u8fd1\u5e74\u306f\u3001Structured Streaming\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u307b\u307c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\u3084\u7570\u5e38\u691c\u77e5\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u914d\u4fe1\u304c\u5b9f\u88c5\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u4f01\u696d\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3001\u5805\u7262\u306a\u30c7\u30fc\u30bf\u6574\u5408\u6027\u3092\u4eab\u53d7\u3067\u304d\u308b\u306e\u3067\u3059\u3002<!-- notionvc: fc801da1-eb30-4714-8077-8ffc388be9b0 --><\/p>\r\n<b>DeltaLake\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u624b\u6cd5<\/b>\r\n<p>DeltaLake\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30b9\u30ad\u30fc\u30de\u7ba1\u7406\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30b9\u30ad\u30fc\u30de\u30a8\u30dc\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3064\u3064\u3001\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\uff08\u5f37\u5236\uff09\u8a2d\u5b9a\u306b\u3088\u308a\u610f\u56f3\u3057\u306a\u3044\u30ab\u30e9\u30e0\u5909\u66f4\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u7d71\u5408\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u3082\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u904b\u7528\u3068\u30c8\u30e9\u30d6\u30eb\u56de\u907f\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u3084\u30c7\u30fc\u30bf\u30d0\u30fc\u30b8\u30e7\u30f3\u6a5f\u80fd\u306b\u3088\u308a\u3001\u904b\u7528\u8005\u306f\u7279\u5b9a\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03\u30fb\u691c\u8a3c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u554f\u984c\u767a\u751f\u6642\u306e\u539f\u56e0\u7279\u5b9a\u3084\u4fee\u6b63\u304c\u8fc5\u901f\u306b\u884c\u3048\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: 963d1922-2a31-42ed-b411-fa5380be8ccb --><\/p>\n\n<h2>DeltaLake\u306e\u5fdc\u7528\u5206\u91ce<\/h2>\n<b>\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3068\u5206\u6790<\/b>\r\n<p>DeltaLake\u306f\u3001\u5927\u91cf\u306e\u69cb\u9020\u5316\u30fb\u534a\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3092\u4fe1\u983c\u6027\u9ad8\u304f\u5206\u6790\u3067\u304d\u308b\u305f\u3081\u3001BI\u9818\u57df\u3067\u306e\u5229\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002Power BI\u3084Tableau\u306a\u3069\u306e\u53ef\u8996\u5316\u30c4\u30fc\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u5c64\u3067\u3082\u7c21\u5358\u306b\u30c7\u30fc\u30bf\u3092\u6d3b\u7528\u3067\u304d\u3001\u4f01\u696d\u306e\u610f\u601d\u6c7a\u5b9a\u3092\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001EC\u4f01\u696d\u3067\u306f\u8cfc\u5165\u5c65\u6b74\u3084\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30bb\u30b0\u30e1\u30f3\u30c8\u3054\u3068\u306e\u65bd\u7b56\u6700\u9069\u5316\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<b>\u6a5f\u68b0\u5b66\u7fd2\u3068AI\u30e2\u30c7\u30eb\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0<\/b>\r\n<p>MLops\uff08\u6a5f\u68b0\u5b66\u7fd2\u904b\u7528\uff09\u306b\u304a\u3044\u3066DeltaLake\u306f\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u3002\u30af\u30ea\u30fc\u30f3\u3067\u518d\u73fe\u6027\u306e\u9ad8\u3044\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u3084\u3059\u304f\u3001\u30e2\u30c7\u30eb\u306e\u5b66\u7fd2\u30fb\u691c\u8a3c\u30fb\u518d\u73fe\u5b9f\u9a13\u306b\u304a\u3044\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001Databricks MLflow\u3068\u9023\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30c7\u30eb\u7ba1\u7406\u304b\u3089\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c7\u30fc\u30bf\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u307e\u3067\u4e00\u5143\u5316\u3055\u308c\u3001ML\u30b5\u30a4\u30af\u30eb\u306e\u9ad8\u901f\u5316\u304c\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<b>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u51e6\u7406\u3068\u5206\u6790<\/b>\r\n<p>\u91d1\u878d\u30fb\u88fd\u9020\u30fb\u5c0f\u58f2\u306a\u3069\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u30c7\u30fc\u30bf\u6d3b\u7528\u304c\u4e0d\u53ef\u6b20\u306a\u696d\u754c\u3067\u306f\u3001DeltaLake\u3068Structured Streaming\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u7279\u306b\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u4e0d\u6b63\u5229\u7528\u306e\u691c\u77e5\u3084IoT\u30bb\u30f3\u30b5\u30fc\u306b\u3088\u308b\u6a5f\u5668\u7570\u5e38\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u76e3\u8996\u306a\u3069\u3001\u30c7\u30fc\u30bf\u306e\u5373\u6642\u51e6\u7406\u304c\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u73fe\u5834\u306b\u304a\u3044\u3066\u3001\u5927\u304d\u306a\u6210\u679c\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: 72c455eb-bdf3-4996-b575-204eab70a545 --><\/p>\n\n<h2>DeltaLake\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n<b>DeltaLake\u306e\u30e1\u30ea\u30c3\u30c8<\/b>\r\n<p>DeltaLake\u306e\u4e3b\u306a\u5229\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\r\n<ul>\r\n\t<li><strong>ACID\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u4fdd\u8a3c<\/strong>\u306b\u3088\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u51e6\u7406\u304c\u53ef\u80fd<\/li>\r\n\t<li><strong>\u30b9\u30ad\u30fc\u30de\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8<\/strong>\u306b\u3088\u308a\u54c1\u8cea\u3092\u7dad\u6301\u3057\u3084\u3059\u3044<\/li>\r\n\t<li><strong>\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u6a5f\u80fd<\/strong>\u306b\u3088\u308a\u30c7\u30fc\u30bf\u306e\u518d\u73fe\u6027\u304c\u9ad8\u3044<\/li>\r\n\t<li><strong>\u30d0\u30c3\u30c1\u3068\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u7d71\u5408<\/strong>\u306b\u3088\u308b\u67d4\u8edf\u306a\u5206\u6790\u57fa\u76e4<\/li>\r\n\t<li><strong>\u30af\u30e9\u30a6\u30c9\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong>\u306b\u3088\u308b\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u904b\u7528<\/li>\r\n<\/ul>\r\n<b>DeltaLake\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/b>\r\n<p>\u4e00\u65b9\u3067\u3001DeltaLake\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\r\n<ul>\r\n\t<li><strong>\u521d\u671f\u5c0e\u5165\u306e\u6280\u8853\u7684\u96e3\u6613\u5ea6<\/strong>\u304c\u9ad8\u304f\u3001Apache Spark\u3084\u30c7\u30fc\u30bf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u77e5\u898b\u304c\u6c42\u3081\u3089\u308c\u308b<\/li>\r\n\t<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u5fc5\u8981\u6027<\/strong>\u304c\u3042\u308b\u305f\u3081\u3001\u6700\u9069\u5316\u306b\u306f\u5de5\u6570\u304c\u304b\u304b\u308b<\/li>\r\n\t<li><strong>\u5f93\u6765\u306e\u30c4\u30fc\u30eb\u3068\u306e\u4e92\u63db\u6027\u306e\u58c1<\/strong>\u304c\u4e00\u90e8\u6b8b\u3063\u3066\u304a\u308a\u3001\u65e2\u5b58\u57fa\u76e4\u3068\u306e\u7d71\u5408\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: 085d5b1e-b680-4697-b950-c214be57ce49 --><\/p>\n\n<h2>DeltaLake\u306e\u5c06\u6765\u5c55\u671b<\/h2>\n<b>\u6b21\u4e16\u4ee3\u30c7\u30fc\u30bf\u6280\u8853\u3068\u306e\u878d\u5408<\/b>\r\n<p>2025\u5e74\u73fe\u5728\u3001DeltaLake\u306f<span data-token-index=\"1\" class=\"notion-enable-hover\">Unity Catalog<\/span>\u3068\u306e\u7d71\u5408\u3084<span data-token-index=\"3\" class=\"notion-enable-hover\">Delta Sharing<\/span>\u306e\u6a19\u6e96\u5316\u306b\u3088\u308a\u3001\u3055\u3089\u306b\u30aa\u30fc\u30d7\u30f3\u3067\u30bb\u30ad\u30e5\u30a2\u306a\u30c7\u30fc\u30bf\u5171\u6709\u57fa\u76e4\u3078\u3068\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u751f\u6210AI\u3084\u81ea\u52d5\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u9023\u643a\u3082\u9032\u3093\u3067\u304a\u308a\u3001\u300c\u81ea\u5df1\u6700\u9069\u5316\u3059\u308b\u30c7\u30fc\u30bf\u57fa\u76e4\u300d\u3068\u3044\u3046\u65b0\u305f\u306a\u4fa1\u5024\u304c\u751f\u307e\u308c\u59cb\u3081\u3066\u3044\u307e\u3059\u3002<!-- notionvc: 9589f97d-1dec-48ec-baf5-0ca4bca7c202 --><\/p>\r\n<b>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u74b0\u5883\u306e\u9032\u5316<\/b>\r\n<p>AWS\u3001Azure\u3001Google Cloud\u3059\u3079\u3066\u304cDeltaLake\u3092\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u3067\u306e\u904b\u7528\u3084Kubernetes\u3068\u306e\u9023\u643a\u3082\u5f37\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u306f\u3001\u30c7\u30fc\u30bf\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30a4\u30f3\u30d5\u30e9\u3092\u610f\u8b58\u305b\u305a\u306b\u30c7\u30fc\u30bf\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u69cb\u7bc9\u3067\u304d\u308b\u300c\u5b8c\u5168\u306a\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30fb\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u30cf\u30a6\u30b9\u300d\u3078\u306e\u79fb\u884c\u304c\u9032\u3080\u3068\u898b\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: e30de441-5647-497a-8b49-73ad318cc6ee --><\/p>\n\n<h2>DeltaLake\u5c0e\u5165\u306e\u6210\u529f\u4e8b\u4f8b<\/h2>\n<b>\u4f01\u696dA\u306e\u30c7\u30fc\u30bf\u7d71\u5408\u6539\u9769<\/b>\r\n<p>\u4f01\u696dA\u306f\u3001\u8907\u6570\u306e\u90e8\u9580\u304c\u5225\u3005\u306b\u7ba1\u7406\u3057\u3066\u3044\u305f\u30c7\u30fc\u30bf\u3092DeltaLake\u3067\u7d71\u5408\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u55b6\u696d\u30fb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30fb\u958b\u767a\u90e8\u9580\u304c\u5171\u901a\u306e\u6307\u6a19\u306b\u57fa\u3065\u3044\u3066\u610f\u601d\u6c7a\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u7279\u306b\u3001\u9031\u6b21\u30ec\u30dd\u30fc\u30c8\u306e\u81ea\u52d5\u751f\u6210\u306b\u3088\u308a\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u4f5c\u696d\u6642\u9593\u304c60%\u524a\u6e1b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\r\n<b>\u4f01\u696dB\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u65bd\u7b56\u6700\u9069\u5316<\/b>\r\n<p>\u4f01\u696dB\u3067\u306f\u3001DeltaLake\u3092\u6d3b\u7528\u3057\u305f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u7ba1\u7406\u57fa\u76e4\u3092\u69cb\u7bc9\u3002\u30e6\u30fc\u30b6\u30fc\u306eWeb\u884c\u52d5\u306b\u5373\u5fdc\u3057\u3066\u30aa\u30d5\u30a1\u30fc\u3092\u51fa\u3057\u5206\u3051\u308b\u4ed5\u7d44\u307f\u3092\u5b9f\u73fe\u3057\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3092\u5f93\u6765\u6bd4\u306725%\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<!-- notionvc: 93f6f638-4895-4120-ac4c-7cdb47342fe7 --><\/p>\r\n<p><!-- notionvc: 9c645493-1f0d-4d48-a191-f28e5634edfb --><\/p>\n\n<h2>DeltaLake\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<b>DeltaLake\u5c0e\u5165\u6642\u306e\u30dd\u30a4\u30f3\u30c8<\/b>\r\n<ul>\r\n\t<li><strong>\u521d\u671f\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u3092\u4e01\u5be7\u306b\u884c\u3046\u3053\u3068<\/strong>\uff1a\u5c06\u6765\u7684\u306a\u62e1\u5f35\u3082\u898b\u636e\u3048\u305f\u67d4\u8edf\u306a\u69cb\u9020\u3092\u6301\u305f\u305b\u308b\u3002<\/li>\r\n\t<li><strong>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u306e\u4fdd\u5b88\u3092\u8a08\u753b\u7684\u306b\u884c\u3046<\/strong>\uff1a\u9577\u671f\u9593\u306e\u904b\u7528\u3067\u306f\u30ed\u30b0\u80a5\u5927\u5316\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u52a3\u5316\u3092\u907f\u3051\u308b\u5bfe\u7b56\u304c\u5fc5\u9808\u3002<\/li>\r\n\t<li><strong>\u6a29\u9650\u7ba1\u7406\u3068\u6697\u53f7\u5316\u8a2d\u5b9a\u3092\u614e\u91cd\u306b<\/strong>\uff1a\u30c7\u30fc\u30bf\u30ac\u30d0\u30ca\u30f3\u30b9\u8981\u4ef6\u3084\u6cd5\u4ee4\u9075\u5b88\u3092\u610f\u8b58\u3057\u305f\u8a2d\u8a08\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<b>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/b>\r\n<ul>\r\n\t<li><strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306e\u6d3b\u7528<\/strong>\uff1a\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u306e\u50be\u5411\u306b\u5fdc\u3058\u305f\u8a2d\u8a08\u304c\u30af\u30a8\u30ea\u901f\u5ea6\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/li>\r\n\t<li><strong>Z-Ordering\u306b\u3088\u308b\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/strong>\uff1a\u591a\u6b21\u5143\u3067\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u4f34\u3046\u30af\u30a8\u30ea\u306b\u6709\u52b9\u3002<\/li>\r\n\t<li><strong>Optimize\u30b3\u30de\u30f3\u30c9\u306e\u5b9a\u671f\u5b9f\u884c<\/strong>\uff1a\u30d5\u30a1\u30a4\u30eb\u65ad\u7247\u5316\u306e\u89e3\u6d88\u306b\u3088\u308aI\/O\u6027\u80fd\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<p><!-- 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