{"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\/hu\/blog\/news\/vypusk-subd-mysql-9-1-0","title":{"rendered":"A MySQL 9.1.0 DBMS kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az Oracle \u00faj MySQL 9.1.0 adatb\u00e1zis-kezel\u0151 rendszert hozott l\u00e9tre. A MySQL Community Server 9.1.0 verze az \u00f6sszes f\u0151 Linux, FreeBSD, macOS \u00e9s Windows disztrib\u00faci\u00f3hoz k\u00e9sz\u00fclt. A tavaly bevezetett \u00faj kiad\u00e1sform\u00e1l\u00e1si modell keret\u00e9ben a MySQL 9.1-et az &#171;Innovation&#187; \u00e1gak k\u00f6z\u00e9 sorolt\u00e1k, ahova a k\u00f6vetkez\u0151 jelent\u0151s MySQL 9.2 kiad\u00e1st is besorolj\u00e1k majd. Az Innovation \u00e1gakat azoknak aj\u00e1nlj\u00e1k, akik szeretn\u00e9k kor\u00e1bban el\u00e9rni az \u00faj funkci\u00f3kat, ezek h\u00e1rom havonta jelennek meg, \u00e9s csak a k\u00f6vetkez\u0151 jelent\u0151s kiad\u00e1s publik\u00e1l\u00e1s\u00e1ig t\u00e1mogatottak (p\u00e9ld\u00e1ul a 9.1 \u00e1g megjelen\u00e9se ut\u00e1n a 9.0 \u00e1g t\u00e1mogat\u00e1sa megsz\u0171nik). A k\u00f6vetkez\u0151 \u00e9v nyar\u00e1n tervezik egy LTS-kiad\u00e1s l\u00e9trehoz\u00e1s\u00e1t, amelyet azok sz\u00e1m\u00e1ra aj\u00e1nlanak, akiknek kisz\u00e1m\u00edthat\u00f3s\u00e1gra van sz\u00fcks\u00e9g\u00fck \u00e9s hossz\u00fa t\u00e1v\u00fa v\u00e1ltozatlan viselked\u00e9sre. Az LTS \u00e1g ut\u00e1n egy \u00faj Innovation \u00e1g is l\u00e9trehoz\u00e1sra ker\u00fcl \u2014 MySQL 10.0.        <\/p>\n<p>A MySQL 9.1 f\u0151bb v\u00e1ltoz\u00e1sai:  <\/p>\n<ul>\n<li class=\"l\"> A &#171;CREATE VIEW&#187; m\u0171velethez hozz\u00e1adva a &#171;IF NOT EXISTS&#187; kifejez\u00e9s t\u00e1mogat\u00e1sa lehet\u0151v\u00e9 teszi, hogy a n\u00e9zet csak akkor j\u00f6jj\u00f6n l\u00e9tre, ha a megadott n\u00e9vvel rendelkez\u0151 n\u00e9zet m\u00e9g nem l\u00e9tezik, elker\u00fclve a hib\u00e1k visszaad\u00e1s\u00e1t, ha a n\u00e9zet m\u00e1r l\u00e9trej\u00f6tt.\n<li class=\"l\"> A triggereket nem t\u00f6ltik be, ha csak olvas\u00e1si m\u0171veletek zajlanak. Kor\u00e1bban a triggereket b\u00e1rmilyen t\u00e1bl\u00e1hoz val\u00f3 hozz\u00e1f\u00e9r\u00e9skor bet\u00f6lt\u00f6tt\u00e9k, ami mem\u00f3riafogyaszt\u00e1st \u00e9s CPU-terhel\u00e9st okozott olyan helyzetekben, amikor a triggereket nem haszn\u00e1lt\u00e1k (p\u00e9ld\u00e1ul SELECT lek\u00e9rdez\u00e9sek v\u00e9grehajt\u00e1sakor). A MySQL 9.1-ben a triggerekkel kapcsolatos feldolgoz\u00e1s \u00e9s bet\u00f6lt\u00e9s k\u00e9t szakaszra bont\u00f3dik: a trigger metadat\u00e1inak olvas\u00e1s\u00e1ra \u00e9s a trigger \u00e9rtelmez\u00e9s\u00e9re + v\u00e9grehajt\u00e1s\u00e1ra. Az els\u0151 szakaszban nyert adatokat egyszer t\u00e1rolj\u00e1k el, majd k\u00f6z\u00f6sen haszn\u00e1lj\u00e1k a trigger k\u00fcl\u00f6nb\u00f6z\u0151 p\u00e9ld\u00e1nyai. A trigger \u00e9rtelmez\u00e9se \u00e9s v\u00e9grehajt\u00e1sa csak azokban az esetekben t\u00f6rt\u00e9nik, amikor az adatok megv\u00e1ltoznak. Ezen k\u00edv\u00fcl a mem\u00f3riafogyaszt\u00e1s cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben a triggerekkel kapcsolatos hiba feldolgoz\u00e1s\u00e1hoz sz\u00fcks\u00e9ges puffer statikus allok\u00e1l\u00e1s\u00e1nak megsz\u00fcntet\u00e9s\u00e9vel \u00e1t\u00e1lltak a dinamikus mem\u00f3riafoglal\u00e1sra.\n<li class=\"l\"> Kib\u0151v\u00fclt az &#171;EXPLAIN&#187; m\u0171velet kimenete, amely most m\u00e1r inform\u00e1ci\u00f3kat tartalmaz a t\u00f6bb tartom\u00e1nyos olvas\u00e1s (multi-range) haszn\u00e1lat\u00e1r\u00f3l \u00e9s a f\u00e9l-kombin\u00e1l\u00e1si (semijoin) strat\u00e9gia alkalmaz\u00e1s\u00e1r\u00f3l, amelyn\u00e9l a JOIN m\u0171veletek sor\u00e1n csak egy t\u00e1bl\u00e1b\u00f3l dolgozz\u00e1k fel a sorokat.\n<li class=\"l\"> Biztos\u00edtott az &#171;CREATE DATABASE&#187; \u00e9s az &#171;DROP DATABASE&#187; m\u0171veletek atomikus v\u00e9grehajt\u00e1sa a rendszerle\u00e1ll\u00e1sok vagy f\u00e1jlrendszeren bel\u00fcli hib\u00e1k \u00e1ltali le\u00e1ll\u00e1sok eset\u00e9n. P\u00e9ld\u00e1ul kor\u00e1bban egy &#171;CREATE DATABASE&#187; sor\u00e1n bek\u00f6vetkez\u0151 v\u00e1ratlan le\u00e1ll\u00e1s eset\u00e9n hi\u00e1nyos, m\u0171k\u00f6d\u00e9sk\u00e9ptelen adatb\u00e1zis-strukt\u00fara j\u00f6hetett l\u00e9tre, amelynek a tiszt\u00edt\u00e1s\u00e1hoz manu\u00e1lis beavatkoz\u00e1sra volt sz\u00fcks\u00e9g.\n<li class=\"l\"> A JavaScript nyelven \u00edrt t\u00e1rolt elj\u00e1r\u00e1sokban t\u00e1mogat\u00e1s ker\u00fclt bevezet\u00e9sre a VECTOR t\u00edpushoz. Az \u00edgy megadott t\u00edpus\u00fa adatok mostant\u00f3l \u00e1tadhat\u00f3k a bemeneti \u00e9s a visszat\u00e9r\u00e9si param\u00e9terekben.\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt a ny\u00edlt azonos\u00edt\u00e1si protokoll (OpenID Connect) haszn\u00e1lat\u00e1val t\u00f6rt\u00e9n\u0151 hiteles\u00edt\u00e9s lehet\u0151s\u00e9ge az adatb\u00e1zis-kezel\u0151 rendszerhez val\u00f3 csatlakoz\u00e1skor.\n<li class=\"l\"> 27 s\u00e9r\u00fcl\u00e9kenys\u00e9g ker\u00fclt megsz\u00fcntet\u00e9sre, a legkomolyabb (CVE-2024-5535) kritikus vesz\u00e9lyess\u00e9gi szintet kapott (9.1 a 10-b\u0151l). A s\u00e9r\u00fcl\u00e9kenys\u00e9g t\u00e1volr\u00f3l kihaszn\u00e1lhat\u00f3, autentik\u00e1ci\u00f3 n\u00e9lk\u00fcl. A probl\u00e9ma az OpenSSL k\u00f6nyvt\u00e1rb\u00f3l val\u00f3 adatolvas\u00e1s sor\u00e1n l\u00e9pett fel a k\u00f6lts\u00e9gvetett pufferb\u0151l, ami a kapcsolat sor\u00e1n le\u00e1ll\u00e1shoz vagy mem\u00f3ria tartalom sziv\u00e1rg\u00e1shoz vezetett a v\u00e1laszban. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/dts-prohoster\/\"   title=\"szerverrel\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3093\">szerverrel<\/a>  hib\u00e1s protokollparam\u00e9terek megad\u00e1s\u00e1val.       <\/ul>\n<p>Forr\u00e1s: <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 5.0.3 - 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\/hu\/blog\/news\/vypusk-subd-mysql-9-1-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\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\/hu\/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\udd47A MySQL 9.1.0 adatb\u00e1zis-kezel\u0151 rendszer kiad\u00e1sa | ProHoster","description":"Az Oracle \u00faj adatb\u00e1zis-kezel\u0151 rendszer \u00e1g\u00e1t ind\u00edtotta el a MySQL 9.1.0 verzi\u00f3val. 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