{"id":120215,"date":"2024-10-17T19:09:08","date_gmt":"2024-10-17T17:09:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-subd-mysql-9-1-0"},"modified":"2024-10-17T19:09:08","modified_gmt":"2024-10-17T17:09:08","slug":"vypusk-subd-mysql-9-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-subd-mysql-9-1-0","title":{"rendered":"Utg\u00e5van av databashanteringssystemet MySQL 9.1.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>F\u00f6retaget Oracle har skapat en ny gren av databashanteringssystemet MySQL 9.1.0. Byggnaderna av MySQL Community Server 9.1.0 \u00e4r f\u00f6rberedda f\u00f6r alla st\u00f6rre distributioner av Linux, FreeBSD, macOS och Windows. Inom ramen f\u00f6r den nya modell f\u00f6r releasedelning som inf\u00f6rdes f\u00f6rra \u00e5ret, har MySQL 9.1 klassificerats som en 'Innovations' gren, som \u00e4ven kommer att inkludera n\u00e4sta stora release MySQL 9.2. Innovationsgrenarna rekommenderas f\u00f6r dem som vill f\u00e5 tidig tillg\u00e5ng till ny funktionalitet, publiceras var tredje m\u00e5nad och st\u00f6ds endast fram till publiceringen av n\u00e4sta stora release (till exempel, efter att grenen 9.1 har sl\u00e4ppts, avslutas st\u00f6det f\u00f6r grenen 9.0). I sommar planerar man att skapa en LTS-release, som rekommenderas f\u00f6r installationer d\u00e4r f\u00f6ruts\u00e4gbarhet och l\u00e5ngvarig of\u00f6r\u00e4ndrad funktionalitet \u00e4r n\u00f6dv\u00e4ndiga. Efter LTS-grenen kommer en ny Innovationsgren att skapas \u2014 MySQL 10.0.        <\/p>\n<p>Huvudsakliga \u00e4ndringar i MySQL 9.1:  <\/p>\n<ul>\n<li class=\"l\"> I operationen 'CREATE VIEW' har st\u00f6d f\u00f6r uttrycket 'IF NOT EXISTS' lagts till, vilket m\u00f6jligg\u00f6r skapandet av en vy endast om en vy med det angivna namnet \u00e4nnu inte existerar, och undviker att ett fel returneras om vyn redan har skapats.\n<li class=\"l\"> Inl\u00e4sning av triggrar har avbrutits vid utf\u00f6rande av operationer som endast handlar om l\u00e4sning. Tidigare laddades triggrar vid varje access till tabellen, vilket ledde till minnesanv\u00e4ndning och belastning p\u00e5 CPU:n i situationer d\u00e4r triggrarna inte anv\u00e4ndes (till exempel vid utf\u00f6rande av SELECT-fr\u00e5gor). I MySQL 9.1 har hanteringen och inl\u00e4sningen av triggrar delats upp i tv\u00e5 faser: l\u00e4sning av metadata om triggarna och analys + utf\u00f6rande av triggen. Data som erh\u00e5lls under den f\u00f6rsta fasen lagras en g\u00e5ng och anv\u00e4nds gemensamt i olika instanser av triggen. Analys och utf\u00f6rande av triggen g\u00f6rs endast f\u00f6r uttryck som leder till datamodifieringar. Dessutom, f\u00f6r att minska minnesanv\u00e4ndningen, har en \u00f6verg\u00e5ng fr\u00e5n statisk allokering av buffertar f\u00f6r felhantering i triggarna till dynamisk minnesallokering efter behov genomf\u00f6rts.\n<li class=\"l\"> Uppdateringen av operationen 'EXPLAIN' har utvidgats, d\u00e4r nu uppgifter om anv\u00e4ndning av multi-range-l\u00e4sning och till\u00e4mpning av strategin semijoin visas, d\u00e4r endast rader fr\u00e5n ett av de anslutna tabellerna behandlas vid JOIN-operationer.\n<li class=\"l\"> Atom\u00e4r k\u00f6rning av operationerna 'CREATE DATABASE' och 'DROP DATABASE' har s\u00e4kerst\u00e4llts f\u00f6r att skydda mot fel i h\u00e4ndelse av en krasch eller uppkomsten av fel p\u00e5 filsystemsniv\u00e5 under utf\u00f6randet av dessa operationer. Till exempel, tidigare kunde en ofullst\u00e4ndig funktionsoduglig databasstruktur skapas vid en krasch under 'CREATE DATABASE', vilket kr\u00e4vde manuell intervention f\u00f6r att rensa.\n<li class=\"l\"> I de JavaScript-baserade lagrade procedurerna har st\u00f6d f\u00f6r datatypen VECTOR inf\u00f6rts. Data med den angivna typen kan nu \u00f6verf\u00f6ras i ing\u00e5ende och \u00e5terl\u00e4mnade parametrar.\n<li class=\"l\"> Det har lagts till m\u00f6jlighet f\u00f6r autentisering vid anslutning till databasens hanteringssystem med hj\u00e4lp av OpenID Connect-protokollet.\n<li class=\"l\"> 27 s\u00e5rbarheter har \u00e5tg\u00e4rdats, av vilka den allvarligaste (CVE-2024-5535) har tilldelats en kritisk fara (9.1 av 10). S\u00e5rbarheten kan utnyttjas p\u00e5 distans utan autentisering. Problemet orsakas av l\u00e4sning av data utanf\u00f6r det tilldelade bufferten i OpenSSL-biblioteket och leder till pl\u00f6tsligt avslutande eller l\u00e4ckage av inneh\u00e5ll i minnet som svar efter anslutning med <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-prohoster\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3093\">servern<\/a>  anv\u00e4ndning av ogiltiga protokollparametrar.       <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62067\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 9.1.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.1.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows. \u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u0432\u043d\u0435\u0434\u0440\u0451\u043d\u043d\u043e\u0439 \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u043d\u043e\u0432\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u043b\u0438\u0437\u043e\u0432, MySQL 9.1 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u0435\u0442\u043a\u0430\u043c &#171;Innovation&#187;, \u043a \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 MySQL 9.2. Innovation-\u0432\u0435\u0442\u043a\u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f \u0442\u0435\u0445, \u043a\u0442\u043e \u0445\u043e\u0447\u0435\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120215","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 9.1.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.1.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-subd-mysql-9-1-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0421\u0423\u0411\u0414 MySQL 9.1.0 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 9.1.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.1.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-subd-mysql-9-1-0\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-17T17:09:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-17T17:09:08+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Utg\u00e5van av MySQL 9.1.0 | ProHoster","description":"Oracle har skapat en ny version av MySQL-databashanteringssystemet, 9.1.0. 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