{"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\/sk\/blog\/news\/vypusk-subd-mysql-9-3-0","title":{"rendered":"Vydanie SODB MySQL 9.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Oracle vytvorila nov\u00fa vetvu DBMS MySQL 9.3.0. Verzie MySQL Community Server 9.3.0 s\u00fa pripraven\u00e9 pre v\u0161etky hlavn\u00e9 distrib\u00facie Linuxu, FreeBSD, macOS a Windows. V s\u00falade s nov\u00fdm modelom vyd\u00e1vania, zaveden\u00fdm v roku 2023, bola MySQL 9.3 zaraden\u00e1 do vetvy \u201eInnovation\u201c. Vetvy Innovation s\u00fa odpor\u00fa\u010dan\u00e9 pre t\u00fdch, ktor\u00ed chc\u00fa sk\u00f4r z\u00edska\u0165 pr\u00edstup k novej funkcionalite, vyd\u00e1vaj\u00fa sa ka\u017ed\u00e9 3 mesiace a s\u00fa podporovan\u00e9 len do vydania nasleduj\u00facej v\u00fdznamnej verzie (napr\u00edklad po vydan\u00ed vetvy 9.3 sa zastav\u00ed podpora vetvy 9.2). V lete sa pl\u00e1nuje vytvorenie LTS verzie 9.4, odpor\u00fa\u010danej pre nasadenia, ktor\u00e9 potrebuj\u00fa predv\u00eddate\u013enos\u0165 a dlhodob\u00e9 zachovanie nemenn\u00e9ho spr\u00e1vania. Po vetve LTS bude vytvoren\u00e1 nov\u00e1 vetva Innovation \u2014 MySQL 10.0.        <\/p>\n<p>Hlavn\u00e9 zmeny v MySQL 9.3:  <\/p>\n<ul>\n<li class=\"l\"> Do n\u00e1stroja mysqldump bola pridan\u00e1 mo\u017enos\u0165 \u201e--users\u201c na vytvorenie logick\u00fdch z\u00e1loh s inform\u00e1ciami o v\u0161etk\u00fdch pou\u017e\u00edvate\u013esk\u00fdch \u00fa\u010dtoch, ktor\u00e9 s\u00fa pren\u00e1\u0161an\u00e9 prostredn\u00edctvom SQL v\u00fdrazu \u201eCREATE USER\u201c a \u201eGRANT\u201c. Na vlo\u017eenie v\u00fdrazu \u201eDROP USER\u201c pred \u201eCREATE USER\u201c je k dispoz\u00edcii mo\u017enos\u0165 \u201e--add-drop-user\u201c, a pre selekt\u00edvne zobrazenie v z\u00e1lohe jednotliv\u00fdch pou\u017e\u00edvate\u013eov \u2014 mo\u017enosti \u201e--include-user=user@host\u201c a \u201e--exclude-user=user@host\u201c, ktor\u00e9 je mo\u017en\u00e9 uvies\u0165 viackr\u00e1t.\n<li class=\"l\"> V eng\u00edne MLE (Multilingual Engine Component), ktor\u00fd umo\u017e\u0148uje pou\u017e\u00edvanie k\u00f3du v ulo\u017een\u00fdch proced\u00farach a funkci\u00e1ch v jazykoch odli\u0161n\u00fdch od SQL, bola vylep\u0161en\u00e1 podpora JavaScriptu. Pre ulo\u017een\u00e9 proced\u00fary nap\u00edsan\u00e9 v jazyku JavaScript bol implementovan\u00fd typ \u201eDECIMAL\u201c, ktor\u00fd je mo\u017en\u00e9 pou\u017ei\u0165 pre prich\u00e1dzaj\u00face a vracaj\u00face argumenty. Predvolene je pre bezpe\u010dnos\u0165 typ DECIMAL v MySQL preveden\u00fd na typ \u201eString\u201c v JavaScript, ale toto spr\u00e1vanie je mo\u017en\u00e9 predefinova\u0165 pr\u00edkazom \u2018SELECT mle_set_session_state(\u2018{\u201edecimal_type\u201c:\u201eNumber\u201c}\u2019)\u2019, po ktorom sa pou\u017eije typ \u201eNumber\u201c v JavaScript. Podporuje sa prevod na typ DECIMAL hodn\u00f4t s JavaScript typmi Boolean, Number, String a BigInt.\n<li class=\"l\"> Do ulo\u017een\u00fdch proced\u00far v JavaScriptu bola pridan\u00e1 podpora pre nastavenie parametrov lokaliz\u00e1cie pomocou JavaScript API Intl. Napr\u00edklad na ur\u010denie aktu\u00e1lnej lokality je mo\u017en\u00e9 pou\u017ei\u0165 vlastnos\u0165 \u201eIntl.DateTimeFormat().resolvedOptions().locale\u201c, a na predefinovanie lokality \u2014 met\u00f3du \u201etoLocaleString()\u201c.\n<li class=\"l\"> Roz\u0161\u00edren\u00e9 mo\u017enosti spr\u00e1vy JavaScript kni\u017en\u00edc: na zmenu zoznamu importovan\u00fdch kni\u017en\u00edc je teraz mo\u017en\u00e9 pou\u017ei\u0165 v\u00fdrazy &#171;ALTER PROCEDURE&#187; a &#171;ALTER FUNCTION&#187;. Pridala sa mo\u017enos\u0165 pou\u017eitia v\u00fdrazu &#171;ALTER LIBRARY&#187; na pridanie, odstr\u00e1nenie alebo zmenu SQL koment\u00e1ra ku kni\u017enici. Na z\u00edskanie inform\u00e1ci\u00ed o kni\u017enici bol implementovan\u00fd v\u00fdraz &#171;SHOW LIBRARY STATUS&#187;.\n<li class=\"l\"> Pridan\u00e1 podpora dynamick\u00e9ho na\u010d\u00edtania JavaScript kni\u017en\u00edc. Na dynamick\u00fd import kni\u017enice by sa malo pou\u017ei\u0165 k\u013e\u00fa\u010dov\u00e9 slovo &#171;await&#187;, napr\u00edklad &#171;let module = await import(&#8216;\\\/db1\\\/lib_${object_type}&#8217;)&#187;.\n<li class=\"l\"> Roz\u0161\u00edren\u00e9 optimaliz\u00e1cie dopytov pou\u017e\u00edvaj\u00facich kvantifikovan\u00e9 oper\u00e1tory porovnania. Okrem podpory oper\u00e1torov &#171;=ANY&#187; a &#171;&lt;&gt;ALL&#187; pri optimaliz\u00e1cii poddotazov bola v novej verzii pridan\u00e1 podpora oper\u00e1torov &#171;&gt;ANY&#187;, &#171;&gt;=ANY&#187;, &#171;&lt;ANY&#187;, &#171;&lt;=ANY&#187;, &#171;&gt;ALL&#187;, &#171;&gt;=ALL&#187;, &#171;&lt;ALL&#187; a &#171;&lt;=ALL&#187;.\n<li class=\"l\"> Odstr\u00e1nen\u00fd plugin &#171;version_tokens&#187;, ktor\u00fd bol predt\u00fdm vyhl\u00e1sen\u00fd za zastaran\u00fd.\n<li class=\"l\"> Zak\u00e1zan\u00e9 je nastavenie hodnoty 0 v syst\u00e9movej premennej replica_parallel_workers.\n<li class=\"l\"> Odstr\u00e1nen\u00fdch bolo 28 zranite\u013enost\u00ed, z ktor\u00fdch 26 m\u00f4\u017ee by\u0165 zneu\u017eit\u00fdch na dia\u013eku, ak existuje pr\u00edstup na odosielanie po\u017eiadaviek na DBMS. \u0160es\u0165 najz\u00e1va\u017enej\u0161\u00edch probl\u00e9mov m\u00e1 \u00farove\u0148 nebezpe\u010denstva 6.5 a s\u00favis\u00ed so zranite\u013enos\u0165ami v eng\u00edne InnoDB, parseri a optimaliz\u00e1tore. Menej z\u00e1va\u017en\u00e9 zranite\u013enosti sa dot\u00fdkaj\u00fa mysqldump, InnoDB, optimaliz\u00e1tora, DDL, UDF, parseru a syst\u00e9mu replik\u00e1cie.   <\/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 5.0.4 - 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 9.3.0. \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\/sk\/blog\/news\/vypusk-subd-mysql-9-3-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\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\/sk\/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\udd47Vydanie DBMS MySQL 9.3.0 | ProHoster","description":"Spolo\u010dnos\u0165 Oracle vytvorila nov\u00fa vetvu DBMS MySQL 9.3.0. 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