{"id":6094,"date":"2024-12-23T16:34:16","date_gmt":"2024-12-23T07:34:16","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=6094"},"modified":"2025-07-04T11:51:39","modified_gmt":"2025-07-04T02:51:39","slug":"cockroachdb_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/cockroachdb_glossary\/","title":{"rendered":"CockroachDB\u6df1\u5c64\u89e3\u67902025\uff1a\u6700\u5148\u7aef\u6280\u8853\u3068\u672a\u6765\u5c55\u671b"},"content":{"rendered":"\n<p>CockroachDB 25.2\uff0f25.3\u306b\u304a\u3051\u308bAI\u30fb\u30d9\u30af\u30c8\u30eb\u691c\u7d22\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5206\u6563\u6027\u306e\u9032\u5316\u3092\u542b\u3080\u6700\u65b0\u6280\u8853\u3068\u5b9f\u5c0e\u5165\u4e8b\u4f8b\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u8ab2\u984c\u3001\u305d\u3057\u3066\u4eca\u5f8c\u306e\u5c55\u671b\u3092\u5305\u62ec\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>CockroachDB\u306fGoogle Spanner\u306b\u30a4\u30f3\u30b9\u30d1\u30a4\u30a2\u3055\u308c\u305f\u5206\u6563SQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3001\u9ad8\u53ef\u7528\u6027\u30fb\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u3064\u3064\u3001PostgreSQL\u4e92\u63db\u6027\u3068\u771f\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u5206\u6563\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u4eca\u3084AI\uff0fRAG\u5bfe\u5fdc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306b\u3088\u308a\u4f01\u696d\u306e\u4e2d\u6838DB\u3068\u3057\u3066\u53f0\u982d\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u57fa\u790e\u304b\u3089\u6700\u65b0\u52d5\u5411\u3001IT \u30b7\u30b9\u30c6\u30e0\u5c0e\u5165\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u5e83\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n<h2>\u57fa\u672c\u6982\u5ff5\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n<b>\u5206\u6563\u5316\uff06PostgreSQL\u4e92\u63db<\/b>\r\n<p>CockroachDB\u306f\u8907\u6570\u30ce\u30fc\u30c9\u9593\u3067\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30fb\u8907\u88fd\u3057\u3001Raft\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u306b\u3088\u308bACID\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068PostgreSQL\u4e92\u63db\u306eSQL\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\r\n<b>\u81ea\u52d5\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30fb\u9ad8\u53ef\u7528\u6027<\/b>\r\n<p>\u30c7\u30fc\u30bf\u306f\u7bc4\u56f2\u5358\u4f4d\u3067\u81ea\u52d5\u5206\u6563\u30fb\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u6642\u3082\u81ea\u52d5\u5fa9\u65e7\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u304b\u3064\u8010\u969c\u5bb3\u6027\u306e\u9ad8\u3044\u8a2d\u8a08\u3067\u3059 \u3002<\/p>\r\n<p><!-- notionvc: bbd41e88-2f0c-4423-9114-6a244b47a848 --><\/p>\n\n<h2>\u6700\u65b0\u30ea\u30ea\u30fc\u30b9\u3068\u5148\u9032\u6a5f\u80fd<\/h2>\n<b>25.2 \u30ea\u30ea\u30fc\u30b9\uff082025\u5e746\u6708\uff09<\/b>\r\n<ul>\r\n\t<li>*\u30d9\u30af\u30c8\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08C\u2011SPANN\uff09**\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u958b\u59cb\uff1a\u5206\u6563SQL\u3068\u7d50\u5408\u3057\u305f\u5927\u898f\u6a21AI\u691c\u7d22\u5bfe\u5fdc <a href=\"https:\/\/www.cockroachlabs.com\/blog\/vector-search-distributed-sql-ai-ready-data\/?utm_source=chatgpt.com\">cockroachlabs.com+3cockroachlabs.com+3venturebeat.com+3<\/a>\u3002<\/li>\r\n\t<li><strong>\u6027\u80fd\u6539\u5584<\/strong>\uff1a\u5f93\u6765\u6bd4\u6700\u592750\uff05\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u5411\u4e0a\u3001generic query plans\u304cGA\u3001buffered writes\u3067\u66f8\u304d\u8fbc\u307f\u52b9\u7387\u5411\u4e0a <a href=\"https:\/\/www.cockroachlabs.com\/blog\/cockroachdb-252-performance-vector-indexing\/?utm_source=chatgpt.com\">cockroachlabs.com+2cockroachlabs.com+2venturebeat.com+2<\/a>\u3002<\/li>\r\n\t<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/strong>\uff1aRow-Level Security\u3001TLS\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u8a2d\u5b9a\u5bfe\u5fdc <a href=\"https:\/\/www.cockroachlabs.com\/docs\/releases\/v25.2?utm_source=chatgpt.com\">venturebeat.com+4cockroachlabs.com+4cockroachlabs.com+4<\/a>\u3002<\/li>\r\n\t<li>*CDC\uff08Debezium\u4e92\u63db\uff09**\u5bfe\u5fdc\u30d7\u30ec\u30d3\u30e5\u30fc <a href=\"https:\/\/www.cockroachlabs.com\/whatsnew\/?utm_source=chatgpt.com\">cockroachlabs.com<\/a>\u3002<\/li>\r\n<\/ul>\r\n<b>25.3 \u30d9\u30fc\u30bf\uff082025\u5e747\u67082\u65e5\uff09<\/b>\r\n<ul>\r\n\t<li>\u30c6\u30b9\u30c8\u30ea\u30ea\u30fc\u30b9\u6295\u5165\u4e2d\u3002vector index\u3084storage engine\u306e\u6539\u826f\u3001jobs\u6a29\u9650\u7d30\u5206\u5316\u306a\u3069\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059 <a href=\"https:\/\/www.cockroachlabs.com\/docs\/releases\/v25.3?utm_source=chatgpt.com\">cockroachlabs.com+2cockroachlabs.com+2venturebeat.com+2<\/a>\u3002<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: 86590b46-3c0d-4c91-ae84-38e9e30ed652 --><\/p>\n\n<h2>\u4e3b\u306a\u5fdc\u7528\u9818\u57df\u3068\u5c0e\u5165\u4e8b\u4f8b<\/h2>\n<b>AI\uff0f\u30d9\u30af\u30c8\u30eb\u691c\u7d22<\/b>\r\n<ul>\r\n\t<li>C\u2011SPANN \u306b\u3088\u308a\u5343\u5104\u30d9\u30af\u30c8\u30eb\u898f\u6a21\u3067\u306e\u985e\u4f3c\u691c\u7d22\u304c\u5206\u6563\u74b0\u5883\u3067\u53ef\u80fd\u306b\u3002<\/li>\r\n\t<li><strong>RAG\u30b5\u30dd\u30fc\u30c8<\/strong>\uff1asource data\u3068vector embedding\u306e\u7d71\u4e00\u7ba1\u7406\u3067\u30ec\u30a4\u30c6\u30f3\u30b7\u524a\u6e1b\u3001RAG\u30a2\u30d7\u30ea\u958b\u767a\u304c\u5bb9\u6613\u306b\u3002<\/li>\r\n<\/ul>\r\n<b>\u91d1\u878d\u30fb\u5206\u6563\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30b9\u30c6\u30e0<\/b>\r\n<ul>\r\n\t<li>Row-Level Security \u3084\u5730\u7406\u5206\u6563\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001<strong>\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u74b0\u5883\u3084\u30b0\u30ed\u30fc\u30d0\u30eb\u6cd5\u898f\u5236\u306b\u5bfe\u5fdc<\/strong>\u3002<\/li>\r\n\t<li>PCR \u3092\u6d3b\u7528\u3057\u305f\u707d\u5bb3\u5bfe\u7b56\u30fb\u8aad\u307f\u53d6\u308a\u8ca0\u8377\u5206\u6563\u5bfe\u5fdc\uff08\u30af\u30e9\u30a6\u30c9\u7248\u30d7\u30ec\u30d3\u30e5\u30fc\uff09 \u3002<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: 0c2585de-4d4d-42ec-8ff4-105a7b883ca1 --><\/p>\n\n<h2>\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u5206\u6790<\/h2>\n<b>\u30e1\u30ea\u30c3\u30c8<\/b>\r\n<ul>\r\n\t<li><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u6c34\u5e73\u30b9\u30b1\u30fc\u30eb<\/strong>\uff1a\u5730\u7406\u5206\u6563\u30fb\u9ad8\u53ef\u7528\u6027\u306b\u5f37\u3044<\/li>\r\n\t<li><strong>AI\u7d71\u5408\u5f37\u5316<\/strong>\uff1a\u30d9\u30af\u30c8\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u7528\u9014\u62e1\u5927<\/li>\r\n\t<li><strong>SQL\u4e00\u8cab\u6027<\/strong>\uff1aACID\uff0fRLS\u5bfe\u5fdc\u3067\u4fe1\u983c\u6027\u9ad8\u3057<\/li>\r\n\t<li><strong>PostgreSQL\u4e92\u63db<\/strong>\uff1a\u65e2\u5b58\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u6d41\u7528\u53ef\u80fd<\/li>\r\n\t<li><strong>\u7d99\u7d9a\u7684\u6027\u80fd\u6539\u5584<\/strong>\uff1a25.1\u306720\uff05\u6539\u5584\u300125.2\u306750\uff05\u5411\u4e0a\u00a0<\/li>\r\n<\/ul>\r\n<b>\u30c7\u30e1\u30ea\u30c3\u30c8\u30fb\u6ce8\u610f\u70b9<\/b>\r\n<ul>\r\n\t<li><strong>\u904b\u7528\u306e\u8907\u96d1\u6027<\/strong>\uff1aRaft\uff0fC\u2011SPANN\uff0fCDC\u7ba1\u7406\u306b\u5b66\u7fd2\u30b3\u30b9\u30c8<\/li>\r\n\t<li><strong>\u30d9\u30fc\u30bf\u6a5f\u80fd\u672a\u6210\u719f<\/strong>\uff1a25.3\u306f\u307e\u3060\u30d9\u30fc\u30bf\u6bb5\u968e\u00a0<\/li>\r\n\t<li><strong>\u30ea\u30bd\u30fc\u30b9\u8981\u6c42\u5897\u52a0<\/strong>\uff1a\u30b7\u30e3\u30fc\u30c9\u30fb\u30d9\u30af\u30c8\u30eb\u51e6\u7406\u306b\u306f\u9ad8\u6027\u80fd\u30ce\u30fc\u30c9\u304c\u5fc5\u8981<\/li>\r\n\t<li><strong>\u30e9\u30a4\u30bb\u30f3\u30b9\uff0f\u30b3\u30b9\u30c8\u7ba1\u7406<\/strong>\uff1aAdvanced\u7248\u306f\u5546\u7528CEV\u4fdd\u6301\u304c\u5fc5\u8981<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: 0631c7d0-4968-4395-850b-fd8e72a8b33e --><\/p>\n\n<h2>\u4eca\u5f8c\u306e\u5c55\u671b<\/h2>\n<b>\u30d9\u30af\u30c8\u30eb\u691c\u7d22\u306e\u6210\u719f\u5316<\/b>\r\n<ul>\r\n\t<li><strong>C\u2011SPANN\u306eGA\u5316<\/strong>\u306b\u3088\u308a\u5927\u898f\u6a21AI\u57fa\u76e4\u3067\u306e\u5546\u7528\u63a1\u7528\u304c\u9032\u5c55 \u3002<\/li>\r\n<\/ul>\r\n<b>\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u30fb\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u6a5f\u80fd<\/b>\r\n<ul>\r\n\t<li>\u30c7\u30fc\u30bf\u4e3b\u6a29\u5bfe\u5fdc\u3001PCR\u3084RLS\u306a\u3069\u30b0\u30ed\u30fc\u30d0\u30eb\u6cd5\u9075\u5b88\u5411\u3051\u6a5f\u80fd\u5f37\u5316 \u3002<\/li>\r\n<\/ul>\r\n<b>\u30d9\u30fc\u30bf\u2192GA\u30d7\u30ed\u30bb\u30b9\u3068\u76e3\u8996<\/b>\r\n<ul>\r\n\t<li>25.3\u6a5f\u80fd\u304c\u5b89\u5b9a\u5316\u3059\u308c\u3070\u3001\u81ea\u52d5\u7ba1\u7406\u30fb\u30d9\u30af\u30c8\u30eb\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u304cGA\u3078<\/li>\r\n<\/ul>\r\n<b>AI\u30a8\u30c3\u30b8\u30fb\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9DB\u3068\u306e\u9023\u643a\u5f37\u5316<\/b>\r\n<ul>\r\n\t<li>SQUASH\u7b49\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u7cfb\u30d9\u30af\u30c8\u30eb\u6280\u8853\u3068\u306e\u9023\u643a\u7814\u7a76\u9032\u884c\u4e2d \u3002<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: 287cd3db-7e62-4695-9e69-433938d5273a --><\/p>\r\n<p><!-- notionvc: 4e9e8126-2031-4729-8733-a2664811ffb7 --><\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>CockroachDB\u306f\u5358\u306a\u308b\u8010\u969c\u5bb3DB\u3067\u306f\u306a\u304f\u3001<strong>AI\u5bfe\u5fdc\u578b\u30fb\u30b0\u30ed\u30fc\u30d0\u30eb\u5206\u6563SQL\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong>\u3078\u3068\u9032\u5316\u4e2d\u3067\u3059\u3002<\/p>\r\n<p>\u4eca\u3059\u3050\u306e\u5c0e\u5165\u3067\u306f\u30d9\u30fc\u30bf\u6a5f\u80fd\u306e\u6210\u719f\u5ea6\u306b\u6ce8\u610f\u3057\u3064\u3064\u3001\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u306f<strong>\u5c0f\u898f\u6a21PoC\u2192\u672c\u756a\u69cb\u7bc9<\/strong>\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: d0ac0c51-344f-44f6-b244-50f32f9ae771 --><\/p>","protected":false},"excerpt":{"rendered":"<p>CockroachDB 25.2\uff0f25.3\u306b\u304a\u3051\u308bAI\u30fb\u30d9\u30af\u30c8\u30eb\u691c\u7d22\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5206\u6563\u6027\u306e\u9032\u5316\u3092\u542b\u3080\u6700\u65b0\u6280\u8853\u3068\u5b9f\u5c0e\u5165\u4e8b\u4f8b\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u8ab2\u984c\u3001\u305d\u3057\u3066\u4eca\u5f8c\u306e\u5c55\u671b\u3092\u5305\u62ec\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002 \u306f\u3058\u3081\u306b Cockroac [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":6044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1249],"tags":[1053,836,1052,541,1050],"class_list":["post-6094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-ai","tag-cockroachdb","tag-distributedsql","tag-541","tag-1050"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=6094"}],"version-history":[{"count":1,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6094\/revisions"}],"predecessor-version":[{"id":6949,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6094\/revisions\/6949"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/6044"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=6094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=6094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=6094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}