{"id":125661,"date":"2024-09-27T10:26:06","date_gmt":"2024-09-27T01:26:06","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=125661"},"modified":"2024-09-27T10:26:06","modified_gmt":"2024-09-27T01:26:06","slug":"postgresql-17","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/postgresql-17\/","title":{"rendered":"PostgreSQL 17\u304c\u30ea\u30ea\u30fc\u30b9 - \u6700\u59272\u500d\u306e\u66f8\u304d\u8fbc\u307f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b9f\u73fe"},"content":{"rendered":"

\"\"<\/p>\n

The PostgreSQL Global Development Group\u306f9\u670826\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30bd\u30d5\u30c8\u300cPostgreSQL\u300d\u306e\u6700\u65b0\u7248\u300cPostgreSQL 17\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(\u516c\u5f0f\u30d6\u30ed\u30b0<\/a>)\u3002<\/p>\n

PostgreSQL 17\u3067\u306f\u3001VACUUM\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u5b9f\u88c5\u306e\u5168\u9762\u7684\u306a\u898b\u76f4\u3057\u3084\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u3001\u9ad8\u4e26\u884c\u51e6\u7406\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u6539\u5584\u3001\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3084\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306e\u9ad8\u901f\u5316\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u5bfe\u3059\u308b\u30af\u30a8\u30ea\u5b9f\u884c\u306e\u6539\u5584\u306a\u3069\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4ed6\u3001JSON_TABLE\u30b3\u30de\u30f3\u30c9\u306e\u8ffd\u52a0\u3084\u3001\u9ad8\u53ef\u7528\u6027\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3084\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306e\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3059\u308b\u8ad6\u7406\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5f37\u5316\u3082\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5177\u4f53\u7684\u306b\u306f\u3001Intel\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u62e1\u5f35\u547d\u4ee4AVX-512\u306b\u6700\u9069\u5316\u3055\u308c\u305fbit_count()\u95a2\u6570\u3092\u63d0\u4f9b\u3057\u3001\u554f\u3044\u5408\u308f\u305b\u6027\u80fd\u3092\u6700\u59274\u500d\u5411\u4e0a\u3055\u305b\u308bSIMD\u306b\u6700\u9069\u5316\u3055\u308c\u305fJSON\u30a8\u30b9\u30b1\u30fc\u30d7<\/a>\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n

VACUUM\u7528\u306e\u65b0\u3057\u3044\u5185\u90e8\u30e1\u30e2\u30ea\u69cb\u9020\u306b\u3088\u308a\u3001\u30e1\u30e2\u30ea\u6d88\u8cbb\u91cf\u306f\u6700\u592720\u500d\u5c11\u306a\u304f\u306a\u308a\u3001I\/O\u30ec\u30a4\u30e4\u306e\u6539\u826f\u306b\u3088\u308a\u30e9\u30a4\u30c8\u30a2\u30d8\u30c3\u30c9\u30ed\u30b0(WAL)\u51e6\u7406\u304c\u5f37\u5316\u3055\u308c\u3001\u9ad8\u4e26\u884c\u51e6\u7406\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u66f8\u304d\u8fbc\u307f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u6700\u59272\u500d\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u4ed6\u3001JSON_TABLE\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u65b0\u3057\u3044MERGE\u6a5f\u80fd\u3001\u65b0\u3057\u3044\u7167\u5408\u9806\u5e8f\u30d7\u30ed\u30d0\u30a4\u30c0\u3001pg_basebackup\u306b\u3088\u308b\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u30b5\u30dd\u30fc\u30c8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u65b0\u6a5f\u80fd\u306e\u8ffd\u52a0\u3084\u6539\u826f\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

PostgreSQL 17\u306e\u65b0\u6a5f\u80fd\u306e\u8a73\u7d30\u306f\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8<\/a>\u3067\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

The PostgreSQL Global Development Group\u306f9\u670826\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30bd\u30d5\u30c8\u300cPostgreSQL\u300d\u306e\u6700\u65b0\u7248\u300cPostgreSQL 17\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f( […]<\/p>\n","protected":false},"author":2,"featured_media":125662,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[335],"class_list":["post-125661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-postgresql"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/125661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=125661"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/125661\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/125662"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=125661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=125661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=125661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}