{"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\/sk\/blog\/news\/dostupna-subd-mysql-8-3-0","title":{"rendered":"Je k dispoz\u00edcii SDB MySQL 8.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Oracle vytvorila nov\u00fa vetvu datab\u00e1zov\u00e9ho syst\u00e9mu MySQL 8.3 a zverejnila opravn\u00fa aktualiz\u00e1ciu MySQL 8.0.36. Sestavy MySQL Community Server 8.3.0 s\u00fa pripraven\u00e9 pre v\u0161etky hlavn\u00e9 distrib\u00facie Linuxu, FreeBSD, macOS a Windows.    <\/p>\n<p>MySQL 8.3.0 je tretie vydanie vytvoren\u00e9 v r\u00e1mci novej modelovej strat\u00e9gie vyd\u00e1vania, ktor\u00e1 predpoklad\u00e1 existenciu dvoch typov MySQL vetiev \u2013 \u201eInnovation\u201c a \u201eLTS\u201c. Vetvy Innovation, do ktor\u00fdch patr\u00ed MySQL 8.1, 8.2 a 8.3, s\u00fa odpor\u00fa\u010dan\u00e9 pre t\u00fdch, ktor\u00ed chc\u00fa sk\u00f4r z\u00edska\u0165 pr\u00edstup k novej funkcionalite. Tieto vetvy s\u00fa vyd\u00e1van\u00e9 ka\u017ed\u00e9 3 mesiace a s\u00fa podporovan\u00e9 iba do zverejnenia nasleduj\u00faceho v\u00fdznamn\u00e9ho vydania (napr\u00edklad po vzniku vetvy 8.3 sa prest\u00e1va podporova\u0165 vetva 8.2). LTS vetvy s\u00fa odpor\u00fa\u010dan\u00e9 pre nasadenia, ktor\u00e9 potrebuj\u00fa predv\u00eddate\u013enos\u0165 a dlhodob\u00e9 zachovanie nemenn\u00e9ho spr\u00e1vania. LTS vetvy bud\u00fa vyd\u00e1van\u00e9 raz za dva roky a podporovan\u00e9 v \u0161tandardnom re\u017eime 5 rokov, okrem ktor\u00fdch bude mo\u017en\u00e9 z\u00edska\u0165 e\u0161te 3 roky roz\u0161\u00edrenej podpory. Na jar 2024 sa o\u010dak\u00e1va LTS vydanie MySQL 8.4, po ktorom bude vytvoren\u00e1 nov\u00e1 vetva Innovation 9.0.        <\/p>\n<p>Hlavn\u00e9 zmeny v MySQL 8.3:  <\/p>\n<ul>\n<li class=\"l\"> Bolo odstr\u00e1nen\u00fdch 25 zranite\u013enost\u00ed, z ktor\u00fdch jedna (CVE-2023-5363, t\u00fdkaj\u00faca sa OpenSSL) m\u00f4\u017ee by\u0165 zneu\u017eit\u00e1 na dia\u013eku. Najv\u00e1\u017enej\u0161\u00ed probl\u00e9m, ktor\u00fd s\u00favis\u00ed s pou\u017e\u00edvan\u00edm protokolu Kerberos, bol hodnoten\u00fd stup\u0148om nebezpe\u010denstva 8.8. Menej nebezpe\u010dn\u00e9 zranite\u013enosti so stup\u0148om nebezpe\u010denstva 6.5 sa t\u00fdkaj\u00fa optimaliz\u00e1tora, UDF, DDL, DML, replik\u00e1cie, syst\u00e9mu privil\u00e9gia a prostriedkov na \u0161ifrovanie.\n<li class=\"l\"> Na platforme Linux bola pridan\u00e1 podpora linkeru mold. Pre aktiv\u00e1ciu je predpokladan\u00e1 vo\u013eba \u201e-DWITH_LD=mold|lld\u201c.\n<li class=\"l\"> Po\u017eiadavky na podporovan\u00fd \u0161tandard C++ sa zv\u00fd\u0161ili z C++17 na C++20.\n<li class=\"l\"> Podpora pre zostavenie s extern\u00fdmi kni\u017enicami Boost C++ bola ukon\u010den\u00e1 \u2013 pri kompil\u00e1cii MySQL s\u00fa teraz pou\u017e\u00edvan\u00e9 iba zabudovan\u00e9 kni\u017enice Boost. V CMake boli odstr\u00e1nen\u00e9 mo\u017enosti zostavenia WITH_BOOST, DOWNLOAD_BOOST a DOWNLOAD_BOOST_TIMEOUT.\n<li class=\"l\"> Podpora zostavenia vo Visual Studio 2022 bola zru\u0161en\u00e1. Minim\u00e1lna podporovan\u00e1 verzia n\u00e1strojov Clang bola zv\u00fd\u0161en\u00e1 z Clang 10 na Clang 12.\n<li class=\"l\"> V MySQL Enterprise Edition bola pridan\u00e1 podpora zberu telemetrie s metrikami o \u010dinnosti <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\"   title=\"servera\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3680\">servera<\/a> vo form\u00e1te OpenTelemetry a prenos \u00fadajov na sie\u0165ov\u00fd spracovate\u013e, ktor\u00fd tento form\u00e1t podporuje.\n<li class=\"l\"> Bol roz\u0161\u00edren\u00fd form\u00e1t identifik\u00e1torov GTID (global transaction identifier), pou\u017e\u00edvan\u00fd pri replik\u00e1cii na identifik\u00e1ciu skup\u00edn transakci\u00ed. Nov\u00fd form\u00e1t GTID \u2013 \u201eUUID::NUMBER\u201c (namiesto \u201eUUID:NUMBER\u201c), kde TAG je \u013eubovo\u013en\u00fd re\u0165azec, ktor\u00fd umo\u017e\u0148uje prira\u010fova\u0165 jedine\u010dn\u00e9 n\u00e1zvy ur\u010ditej skupine transakci\u00ed pre zjednodu\u0161enie spracovania a rozobratie.\n<li class=\"l\"> Boli pridan\u00e9 dve nov\u00e9 premenn\u00e9 \u201eDeprecated_use_i_s_processlist_count\u201c a \u201eDeprecated_use_i_s_processlist_last_timestamp\u201c na sledovanie pou\u017e\u00edvania zastaranej tabu\u013eky INFORMATION_SCHEMA.PROCESSLIST.\n<li class=\"l\"> Nastavenie premennej prostredia AUTHENTICATION_PAM_LOG u\u017e nesp\u00f4sobuje zobrazenie hesiel v diagnostick\u00fdch spr\u00e1vach (na zmienku o hesle je potrebn\u00e9 priradi\u0165 hodnotu PAM_LOG_WITH_SECRET_INFO).\n<li class=\"l\"> Bola pridan\u00e1 tabu\u013eka tp_connections s inform\u00e1ciami o ka\u017edom pripojen\u00ed v pooli vl\u00e1kien (thread pool).\n<li class=\"l\"> Bola pridan\u00e1 syst\u00e9mov\u00e1 premenn\u00e1 \u201eexplain_json_format_version\u201c na v\u00fdber verzie form\u00e1tu JSON pou\u017e\u00edvan\u00e9ho v pr\u00edkazoch \u201eEXPLAIN FORMAT=JSON\u201c.\n<li class=\"l\"> V \u00falo\u017eisku InnoDB boli odstr\u00e1nen\u00e9 parametre \u201e\u2014innodb\u201c a \u201e\u2014skip-innodb\u201c, ktor\u00e9 boli vyhl\u00e1sen\u00e9 za zastaran\u00e9 u\u017e vo vydan\u00ed MySQL 5.6. Bolo odstr\u00e1nen\u00e9 aj roz\u0161\u00edrenie memcached k InnoDB, vyhl\u00e1sen\u00e9 za zastaran\u00e9 v MySQL 8.0.22.\n<li class=\"l\"> Niektor\u00e9 nastavenia a mo\u017enosti pr\u00edkazov\u00e9ho riadku t\u00fdkaj\u00face sa replik\u00e1cie, ktor\u00e9 boli ozna\u010den\u00e9 za zastaran\u00e9 v predch\u00e1dzaj\u00facich verzi\u00e1ch, boli odstr\u00e1nen\u00e9: &#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;. Mo\u017enos\u0165 pou\u017e\u00edva\u0165 vo\u013ebu IGNORE_SERVER_IDS s re\u017eimom replik\u00e1cie GTID (gtid_mode=ON) bola zru\u0161en\u00e1.\n<li class=\"l\"> Bola zastaven\u00e1 podpora funkci\u00ed C API: mysql_kill(), mysql_list_fields(), mysql_list_processes(), mysql_refresh(), mysql_reload(), mysql_shutdown(), mysql_ssl_set().\n<li class=\"l\"> Podpora pr\u00edkazu &#171;FLUSH HOSTS&#187; bola zru\u0161en\u00e1, pri\u010dom tento pr\u00edkaz bol ozna\u010den\u00fd za zastaran\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\" 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