{"id":123615,"date":"2025-04-20T09:05:07","date_gmt":"2025-04-20T07:05:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-subd-mysql-9-3-0"},"modified":"2025-04-20T09:05:07","modified_gmt":"2025-04-20T07:05:07","slug":"vypusk-subd-mysql-9-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-subd-mysql-9-3-0","title":{"rendered":"Verze datab\u00e1zov\u00e9ho syst\u00e9mu MySQL 9.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spole\u010dnost Oracle vytvo\u0159ila novou v\u011btev datab\u00e1ze MySQL 9.3.0. Sestaven\u00ed MySQL Community Server 9.3.0 jsou p\u0159ipravena pro v\u0161echny hlavn\u00ed distribuce Linuxu, FreeBSD, macOS a Windows. V souladu s nov\u00fdm modelem vyd\u00e1v\u00e1n\u00ed, kter\u00fd byl zaveden v roce 2023, je MySQL 9.3 za\u0159azena do v\u011btv\u00ed \u201eInnovation\u201c. V\u011btev Innovation je doporu\u010dena pro ty, kte\u0159\u00ed cht\u011bj\u00ed d\u0159\u00edve z\u00edskat p\u0159\u00edstup k nov\u00fdm funkc\u00edm, vyd\u00e1v\u00e1 se ka\u017ed\u00e9 3 m\u011bs\u00edce a je podporov\u00e1na pouze do vyd\u00e1n\u00ed dal\u0161\u00edho v\u00fdznamn\u00e9ho relace (nap\u0159\u00edklad po vyd\u00e1n\u00ed v\u011btve 9.3 byla ukon\u010dena podpora v\u011btve 9.2). V l\u00e9t\u011b pl\u00e1nuj\u00ed vytvo\u0159it LTS vyd\u00e1n\u00ed 9.4, doporu\u010den\u00e9 pro nasazen\u00ed, kter\u00e1 vy\u017eaduj\u00ed p\u0159edv\u00eddatelnost a dlouhodob\u00e9 zachov\u00e1n\u00ed stabiln\u00edho chov\u00e1n\u00ed. Po v\u011btvi LTS bude vytvo\u0159ena nov\u00e1 v\u011btev Innovation \u2013 MySQL 10.0.        <\/p>\n<p>Hlavn\u00ed zm\u011bny v MySQL 9.3:  <\/p>\n<ul>\n<li class=\"l\"> Do n\u00e1stroje mysqldump byla p\u0159id\u00e1na mo\u017enost \u201e--users\u201c pro vytv\u00e1\u0159en\u00ed logick\u00fdch dump\u016f se informacemi o v\u0161ech u\u017eivatelsk\u00fdch \u00fa\u010dtech, kter\u00e9 se vkl\u00e1daj\u00ed prost\u0159ednictv\u00edm SQL p\u0159\u00edkaz\u016f \u201eCREATE USER\u201c a \u201eGRANT\u201c. Pro vlo\u017een\u00ed p\u0159\u00edkazu \u201eDROP USER\u201c p\u0159ed \u201eCREATE USER\u201c je k dispozici mo\u017enost \u201e--add-drop-user\u201c, a pro selektivn\u00ed zrcadlen\u00ed jednotliv\u00fdch u\u017eivatel\u016f v dumpu mo\u017enosti \u201e--include-user=user@host\u201c a \u201e--exclude-user=user@host\u201c, kterou lze uv\u00e9st v\u00edcekr\u00e1t.\n<li class=\"l\"> V motoru MLE (Multilingual Engine Component), kter\u00fd umo\u017e\u0148uje pou\u017e\u00edvat v ulo\u017een\u00fdch procedur\u00e1ch a funkc\u00edch k\u00f3d v jin\u00fdch jazyc\u00edch ne\u017e SQL, byla vylep\u0161ena podpora JavaScriptu. Pro ulo\u017een\u00e9 procedury v jazyce JavaScript byl implementov\u00e1n typ \u201eDECIMAL\u201c, kter\u00fd lze pou\u017e\u00edt pro vstupn\u00ed a n\u00e1vratov\u00e9 argumenty. Standardn\u011b je pro bezpe\u010dnost MySQL typ DECIMAL p\u0159eveden na JavaScript typ \u201eString\u201c, ale toto chov\u00e1n\u00ed lze p\u0159epsat p\u0159\u00edkazem \u201eSELECT mle_set_session_state('{\"decimal_type\":\"Number\"}')\u201c, po kter\u00e9m bude pou\u017eit JavaScript typ \u201eNumber\u201c. Podporuje se p\u0159evod na typ DECIMAL hodnot s JavaScript typy Boolean, Number, String a BigInt.\n<li class=\"l\"> Do ulo\u017een\u00fdch procedur v JavaScriptu byla p\u0159id\u00e1na podpora pro nastaven\u00ed parametr\u016f lokalizace pomoc\u00ed JavaScript API Intl. Nap\u0159\u00edklad pro ur\u010den\u00ed aktu\u00e1ln\u00ed lokality lze pou\u017e\u00edt vlastnosti \u201eIntl.DateTimeFormat().resolvedOptions().locale\u201c, a pro p\u0159eps\u00e1n\u00ed lokality \u2013 metodu \u201etoLocaleString().\n<li class=\"l\"> Roz\u0161\u00ed\u0159en\u00e9 mo\u017enosti pro spr\u00e1vu JavaScriptov\u00fdch knihoven: pro zm\u011bnu seznamu importovan\u00fdch knihoven lze nyn\u00ed pou\u017e\u00edvat v\u00fdrazy \u201eALTER PROCEDURE\u201c a \u201eALTER FUNCTION\u201c. Byla p\u0159id\u00e1na mo\u017enost pou\u017e\u00edvat v\u00fdraz \u201eALTER LIBRARY\u201c pro p\u0159id\u00e1n\u00ed, odstran\u011bn\u00ed nebo zm\u011bnu SQL koment\u00e1\u0159e k knihovn\u011b. Pro z\u00edsk\u00e1n\u00ed informac\u00ed o knihovn\u011b byl implementov\u00e1n v\u00fdraz \u201eSHOW LIBRARY STATUS\u201c.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora dynamick\u00e9ho na\u010d\u00edt\u00e1n\u00ed JavaScriptov\u00fdch knihoven. Pro dynamick\u00fd import knihovny je t\u0159eba pou\u017e\u00edt kl\u00ed\u010dov\u00e9 slovo \u201eawait\u201c, nap\u0159\u00edklad \u201elet module = await import(\u2018\/db1\/lib_${object_type}\u2019)\u201c.\n<li class=\"l\"> Byly roz\u0161\u00ed\u0159eny optimalizace dotaz\u016f pou\u017e\u00edvaj\u00edc\u00edch kvantifikovan\u00e9 srovn\u00e1vac\u00ed oper\u00e1tory. Krom\u011b podpory oper\u00e1tor\u016f \u201e=ANY\u201c a \u201eALL\u201c byla v nov\u00e9 verzi p\u0159id\u00e1na podpora oper\u00e1tor\u016f \u201e&gt;ANY\u201c, \u201e&gt;=ANY\u201c, \u201e&lt;ANY\u201c, \u201eALL\u201c, \u201e&gt;=ALL\u201c, \u201e&lt;ALL\u201c a \u201e&lt;=ALL\u201c p\u0159i optimalizaci poddotaz\u016f.\n<li class=\"l\"> Byl odstran\u011bn plugin \u201eversion_tokens\u201c, kter\u00fd byl d\u0159\u00edve prohl\u00e1\u0161en za zastaral\u00fd.\n<li class=\"l\"> Bylo zak\u00e1z\u00e1no nastaven\u00ed hodnoty 0 v syst\u00e9mov\u00e9 prom\u011bnn\u00e9 replica_parallel_workers.\n<li class=\"l\"> Bylo odstran\u011bno 28 zranitelnost\u00ed, z nich\u017e 26 m\u016f\u017ee b\u00fdt zneu\u017eito na d\u00e1lku p\u0159i existenci p\u0159\u00edstupu k odesl\u00e1n\u00ed dotaz\u016f na DBMS. \u0160est nejz\u00e1va\u017en\u011bj\u0161\u00edch probl\u00e9m\u016f m\u00e1 \u00farove\u0148 nebezpe\u010dnosti 6.5 a je spojeno se zranitelnostmi v enginu InnoDB, parseru a optimaliz\u00e1toru. M\u00e9n\u011b nebezpe\u010dn\u00e9 zranitelnosti se t\u00fdkaj\u00ed mysqldump, InnoDB, optimaliz\u00e1toru, DDL, UDF, parseru a syst\u00e9mu replikace.   <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63106\">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 9.3.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.3.0 \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 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u0432\u043d\u0435\u0434\u0440\u0451\u043d\u043d\u043e\u0439 \u0432 2023 \u0433\u043e\u0434\u0443 \u043d\u043e\u0432\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u044c\u044e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u043b\u0438\u0437\u043e\u0432, MySQL 9.3 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u0435\u0442\u043a\u0430\u043c &#171;Innovation&#187;. 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 \u0440\u0430\u043d\u044c\u0448\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043d\u043e\u0432\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u044e\u0442\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0435 3 [&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-123615","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 9.3.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.3.0 \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\/cs\/blog\/news\/vypusk-subd-mysql-9-3-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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 9.3.0 | 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 9.3.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.3.0 \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\/cs\/blog\/news\/vypusk-subd-mysql-9-3-0\" \/>\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=\"2025-04-20T07:05:07+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-04-20T07:05:07+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\udd47Vyd\u00e1n\u00ed DBMS MySQL 9.3.0 | ProHoster","description":"Spole\u010dnost Oracle formovala novou v\u011btev DBMS MySQL 9.3.0. 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