{"id":112960,"date":"2024-01-17T17:28:13","date_gmt":"2024-01-17T15:28:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-subd-mysql-8-3-0"},"modified":"2024-01-17T17:28:13","modified_gmt":"2024-01-17T15:28:13","slug":"dostupna-subd-mysql-8-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/dostupna-subd-mysql-8-3-0","title":{"rendered":"Dostupn\u00e1 datab\u00e1ze MySQL 8.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spole\u010dnost Oracle vytvo\u0159ila novou v\u011btev datab\u00e1zov\u00e9ho syst\u00e9mu MySQL 8.3 a zve\u0159ejnila opravnou aktualizaci MySQL 8.0.36. Verze MySQL Community Server 8.3.0 jsou p\u0159ipraveny pro v\u0161echny hlavn\u00ed distribuce Linuxu, FreeBSD, macOS a Windows.    <\/p>\n<p>MySQL 8.3.0 je t\u0159et\u00ed vyd\u00e1n\u00ed, kter\u00e9 bylo vytvo\u0159eno v r\u00e1mci nov\u00e9ho modelu vyd\u00e1v\u00e1n\u00ed, kter\u00fd p\u0159edpokl\u00e1d\u00e1 existenci dvou typ\u016f MySQL v\u011btv\u00ed \u2014 \u00abInnovation\u00bb a \u00abLTS\u00bb. V\u011btve Innovation, kam pat\u0159\u00ed MySQL 8.1, 8.2 a 8.3, jsou doporu\u010dov\u00e1ny pro ty, kte\u0159\u00ed cht\u011bj\u00ed m\u00edt d\u0159\u00edve p\u0159\u00edstup k nov\u00fdm funkc\u00edm. Tyto v\u011btve jsou publikov\u00e1ny ka\u017ed\u00e9 3 m\u011bs\u00edce a jsou podporov\u00e1ny pouze do vyd\u00e1n\u00ed dal\u0161\u00edho v\u00fdznamn\u00e9ho releasu (nap\u0159\u00edklad po vzniku v\u011btve 8.3 byla zastavena podpora v\u011btve 8.2). LTS v\u011btve jsou doporu\u010dov\u00e1ny pro nasazen\u00ed, kter\u00e1 pot\u0159ebuj\u00ed p\u0159edv\u00eddatelnost a dlouhodob\u00e9 zachov\u00e1n\u00ed stejn\u00fdch vlastnost\u00ed. LTS v\u011btve budou vyd\u00e1v\u00e1ny jednou za dva roky a budou podporov\u00e1ny v b\u011b\u017en\u00e9m re\u017eimu po dobu 5 let, nav\u00edc na n\u011b bude k dispozici je\u0161t\u011b 3 roky roz\u0161\u00ed\u0159en\u00e9 podpory. Na ja\u0159e 2024 se o\u010dek\u00e1v\u00e1 LTS-release MySQL 8.4, po kter\u00e9m bude vytvo\u0159ena nov\u00e1 Innovation-v\u011btev 9.0.        <\/p>\n<p>Hlavn\u00ed zm\u011bny v MySQL 8.3:  <\/p>\n<ul>\n<li class=\"l\"> Bylo odstran\u011bno 25 zranitelnost\u00ed, z nich\u017e jedna (CVE-2023-5363, ovliv\u0148uje OpenSSL) m\u016f\u017ee b\u00fdt zneu\u017eita vzd\u00e1len\u011b. Nejv\u00e1\u017en\u011bj\u0161\u00ed probl\u00e9m souvisej\u00edc\u00ed s pou\u017eit\u00edm protokolu Kerberos byl ohodnocen stupn\u011bm rizika 8.8. M\u00e9n\u011b nebezpe\u010dn\u00e9 zranitelnosti se stupn\u011bm rizika 6.5 se t\u00fdkaj\u00ed optimaliz\u00e1toru, UDF, DDL, DML, replikace, syst\u00e9mu privilegii a prost\u0159edk\u016f pro \u0161ifrov\u00e1n\u00ed.\n<li class=\"l\"> Na platform\u011b Linux byla p\u0159id\u00e1na podpora linkova\u010de mold. Pro aktivaci je ur\u010dena mo\u017enost \u00ab-DWITH_LD=mold|lld\u00bb.\n<li class=\"l\"> Po\u017eadavky na podporovan\u00fd standard C++ byly zv\u00fd\u0161eny z C++17 na C++20.\n<li class=\"l\"> Byla zastavena podpora pro sestaven\u00ed s extern\u00edmi knihovnami Boost C++ \u2014 p\u0159i kompilaci MySQL jsou nyn\u00ed pou\u017e\u00edv\u00e1ny pouze zabudovan\u00e9 knihovny Boost. V CMake byly odstran\u011bny mo\u017enosti sestaven\u00ed WITH_BOOST, DOWNLOAD_BOOST a DOWNLOAD_BOOST_TIMEOUT.\n<li class=\"l\"> Byla ukon\u010dena podpora pro sestaven\u00ed ve Visual Studio 2022. Minim\u00e1ln\u011b podporovan\u00e1 verze n\u00e1stroj\u016f Clang byla zv\u00fd\u0161ena z Clang 10 na Clang 12.\n<li class=\"l\"> V MySQL Enterprise Edition byla p\u0159id\u00e1na podpora pro sb\u011br telemetrie s metrikami o v\u00fdkonu <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-los-angeles\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3680\">serveru<\/a> ve form\u00e1tu OpenTelemetry a p\u0159enos dat na s\u00ed\u0165ov\u00fd zpracovatel, kter\u00fd tento form\u00e1t podporuje.\n<li class=\"l\"> Byl roz\u0161\u00ed\u0159en form\u00e1t identifik\u00e1tor\u016f GTID (global transaction identifier), kter\u00fd se pou\u017e\u00edv\u00e1 p\u0159i replikaci pro identifikaci skupin transakc\u00ed. Nov\u00fd form\u00e1t GTID je \u00abUUID::NUMBER\u00bb (m\u00edsto \u00abUUID:NUMBER\u00bb), kde TAG je libovoln\u00fd \u0159et\u011bzec, kter\u00fd umo\u017e\u0148uje p\u0159i\u0159adit unik\u00e1tn\u00ed n\u00e1zvy ur\u010dit\u00e9 skupin\u011b transakc\u00ed pro usnadn\u011bn\u00ed zpracov\u00e1n\u00ed a anal\u00fdzy.\n<li class=\"l\"> Byly p\u0159id\u00e1ny dv\u011b nov\u00e9 prom\u011bnn\u00e9 \u00abDeprecated_use_i_s_processlist_count\u00bb a \u00abDeprecated_use_i_s_processlist_last_timestamp\u00bb pro sledov\u00e1n\u00ed pou\u017eit\u00ed zastaral\u00e9 tabulky INFORMATION_SCHEMA.PROCESSLIST.\n<li class=\"l\"> Nastaven\u00ed prom\u011bnn\u00e9 prost\u0159ed\u00ed AUTHENTICATION_PAM_LOG ji\u017e nezp\u016fsobuje zobrazen\u00ed hesel v diagnostick\u00fdch zpr\u00e1v\u00e1ch (pro zm\u00ednku o hesle je nutn\u00e9 p\u0159i\u0159adit hodnotu PAM_LOG_WITH_SECRET_INFO).\n<li class=\"l\"> Byla p\u0159id\u00e1na tabulka tp_connections s informacemi o ka\u017ed\u00e9m p\u0159ipojen\u00ed v poolu vl\u00e1ken (thread pool).\n<li class=\"l\"> Byla p\u0159id\u00e1na syst\u00e9mov\u00e1 prom\u011bnn\u00e1 \u00abexplain_json_format_version\u00bb pro v\u00fdb\u011br verze form\u00e1tu JSON pou\u017e\u00edvan\u00e9ho ve v\u00fdrazech \u00abEXPLAIN FORMAT=JSON\u00bb.\n<li class=\"l\"> Ve skladu InnoDB byly odstran\u011bny parametry \u00ab\u2014innodb\u00bb a \u00ab\u2014skip-innodb\u00bb, kter\u00e9 byly ozna\u010deny jako zastaral\u00e9 ji\u017e ve vyd\u00e1n\u00ed MySQL 5.6. Byl odstran\u011bn plugin memcached k InnoDB, kter\u00fd byl ozna\u010den jako zastaral\u00fd v MySQL 8.0.22.\n<li class=\"l\"> Byly odstran\u011bny n\u011bkter\u00e9 nastaven\u00ed a mo\u017enosti p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku souvisej\u00edc\u00ed s replikac\u00ed, kter\u00e9 byly ozna\u010deny jako zastaral\u00e9 v p\u0159edchoz\u00edch verz\u00edch: &#171;&#8212;slave-rows-search-algorithms&#187;, &#171;&#8212;relay-log-info-file&#187;, &#171;&#8212;relay-log-info-repository&#187;, &#171;&#8212;master-info-file&#187;, &#171;&#8212;master-info-repository&#187;, &#171;log_bin_use_v1_events&#187;, &#171;transaction_write_set_extraction&#187;, &#171;group_replication_ip_whitelist&#187;, &#171;group_replication_primary_member&#187;. Byla ukon\u010dena mo\u017enost pou\u017eit\u00ed volby IGNORE_SERVER_IDS v re\u017eimu replikace GTID (gtid_mode=ON).\n<li class=\"l\"> Byla ukon\u010dena podpora funkc\u00ed API C: mysql_kill(), mysql_list_fields(), mysql_list_processes(), mysql_refresh(), mysql_reload(), mysql_shutdown(), mysql_ssl_set().\n<li class=\"l\"> Byla ukon\u010dena podpora v\u00fdrazu &#171;FLUSH HOSTS&#187;, kter\u00fd byl ozna\u010den jako zastaral\u00fd v MySQL 8.0.23.      <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60453\">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 8.3 \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 MySQL 8.0.36. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 8.3.0 \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. MySQL 8.3.0 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u0440\u0435\u0442\u044c\u0438\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c, \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \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, \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u0434\u0432\u0443\u0445 \u0442\u0438\u043f\u043e\u0432 \u0432\u0435\u0442\u043e\u043a MySQL &#8212; &#171;Innovation&#187; \u0438 &#171;LTS&#187;. \u0412\u0435\u0442\u043a\u0438 Innovation, \u043a \u043a\u043e\u0442\u043e\u0440\u044b\u043c [&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-112960","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - 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 8.3 \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 MySQL 8.0.36.\" \/>\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\/dostupna-subd-mysql-8-3-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\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\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0421\u0423\u0411\u0414 MySQL 8.3.0 | 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 8.3 \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 MySQL 8.0.36.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/news\/dostupna-subd-mysql-8-3-0\" \/>\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=\"2024-01-17T15:28:13+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-01-17T15:28:13+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\udd47Datab\u00e1ze MySQL 8.3.0 je k dispozici | ProHoster","description":"Spole\u010dnost Oracle vytvo\u0159ila novou v\u011btev SSQL datab\u00e1ze MySQL 8.3 a vydala opravn\u00fd update MySQL 8.0.36.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/dostupna-subd-mysql-8-3-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"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","og:type":"article","og:title":"\ud83e\udd47\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0421\u0423\u0411\u0414 MySQL 8.3.0 | ProHoster","og:description":"\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 8.3 \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 MySQL 8.0.36.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/dostupna-subd-mysql-8-3-0","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-01-17T15:28:13+00:00","article:modified_time":"2024-01-17T15:28:13+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"112960","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-02-22 15:29:48","updated":"2026-02-22 15:29:48","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/112960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=112960"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/112960\/revisions"}],"predecessor-version":[{"id":162208,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/112960\/revisions\/162208"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=112960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=112960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=112960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}