{"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\/sv\/blog\/news\/dostupna-subd-mysql-8-3-0","title":{"rendered":"MySQL-databasen 8.3.0 \u00e4r tillg\u00e4nglig","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>F\u00f6retaget Oracle har bildat en ny gren av databashanteringssystemet MySQL 8.3 och publicerat en korrigerande uppdatering av MySQL 8.0.36. Byggnaderna av MySQL Community Server 8.3.0 har f\u00f6rberetts f\u00f6r alla st\u00f6rre Linux-distributioner, FreeBSD, macOS och Windows.    <\/p>\n<p>MySQL 8.3.0 \u00e4r den tredje utg\u00e5van som skapats enligt den nya releasemodellen, som omfattar tv\u00e5 typer av MySQL-grenar \u2013 \u201dInnovation\u201d och \u201dLTS\u201d. Innovationsgrenarna, som inkluderar MySQL 8.1, 8.2 och 8.3, rekommenderas f\u00f6r dem som vill f\u00e5 tidig tillg\u00e5ng till ny funktionalitet. Dessa grenar publiceras var tredje m\u00e5nad och st\u00f6ds endast fram till publiceringen av n\u00e4sta betydande release (till exempel, efter att grenen 8.3 har sl\u00e4ppts, upph\u00f6r st\u00f6det f\u00f6r grenen 8.2). LTS-grenar rekommenderas f\u00f6r implementationer som beh\u00f6ver f\u00f6ruts\u00e4gbarhet och l\u00e5ngvarigt bibeh\u00e5llen of\u00f6r\u00e4ndrad funktionalitet. LTS-grenar kommer att sl\u00e4ppas vartannat \u00e5r och st\u00f6das i 5 \u00e5r, med m\u00f6jlighet till ytterligare 3 \u00e5rs ut\u00f6kad support. LTS-releasen av MySQL 8.4 f\u00f6rv\u00e4ntas i v\u00e5r 2024, efter vilken en ny Innovationsgren 9.0 kommer att skapas.        <\/p>\n<p>Viktiga f\u00f6r\u00e4ndringar i MySQL 8.3:  <\/p>\n<ul>\n<li class=\"l\"> 25 s\u00e5rbarheter har \u00e5tg\u00e4rdats, varav en (CVE-2023-5363, r\u00f6r OpenSSL) kan utnyttjas p\u00e5 distans. Den allvarligaste problematiken, som r\u00f6r anv\u00e4ndningen av Kerberos-protokollet, har f\u00e5tt en riskniv\u00e5 p\u00e5 8.8. Mindre farliga s\u00e5rbarheter med riskniv\u00e5 6.5 r\u00f6r optimeringsverktyget, UDF, DDL, DML, replikering, beh\u00f6righetssystem och krypteringsverktyg.\n<li class=\"l\"> P\u00e5 Linux-plattformen har st\u00f6d f\u00f6r mold-l\u00e4nkaren lagts till. F\u00f6r att aktivera detta kr\u00e4vs alternativet \u201d-DWITH_LD=mold|lld\u201d.\n<li class=\"l\"> Krav p\u00e5 det st\u00f6dja kompilatorns standard C++ har h\u00f6jts fr\u00e5n C++17 till C++20.\n<li class=\"l\"> St\u00f6det f\u00f6r byggnation med externa Boost C++-bibliotek har upph\u00f6rt \u2013 vid kompilering av MySQL anv\u00e4nds nu endast inbyggda Boost-bibliotek. I CMake har byggalternativen WITH_BOOST, DOWNLOAD_BOOST och DOWNLOAD_BOOST_TIMEOUT tagits bort.\n<li class=\"l\"> St\u00f6det f\u00f6r byggnad i Visual Studio 2022 har upph\u00f6rt. Den minimi st\u00f6dda versionen av Clang-verktyget har h\u00f6jts fr\u00e5n Clang 10 till Clang 12.\n<li class=\"l\"> St\u00f6d f\u00f6r insamling av telemetri med prestandametrik har lagts till i MySQL Enterprise Edition. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-los-angeles\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3680\">servern<\/a> i OpenTelemetry-format och data\u00f6verf\u00f6ring till en n\u00e4tverksprocessor som st\u00f6der detta format.\n<li class=\"l\"> Formatet f\u00f6r GTID (global transaction identifier) har utvidgats, vilket anv\u00e4nds vid replikering f\u00f6r att identifiera grupper av transaktioner. Det nya GTID-formatet \u00e4r \u201dUUID::NUMBER\u201d (i st\u00e4llet f\u00f6r \u201dUUID:NUMBER\u201d), d\u00e4r TAG \u00e4r en valfri str\u00e4ng som g\u00f6r det m\u00f6jligt att ge unika namn till en viss grupp av transaktioner f\u00f6r att f\u00f6renkla bearbetningen och analysen.\n<li class=\"l\"> Tv\u00e5 nya variabler har lagts till: \u201dDeprecated_use_i_s_processlist_count\u201d och \u201dDeprecated_use_i_s_processlist_last_timestamp\u201d f\u00f6r att sp\u00e5ra anv\u00e4ndningen av den f\u00f6r\u00e5ldrade tabellen INFORMATION_SCHEMA.PROCESSLIST.\n<li class=\"l\"> Inst\u00e4llningen av milj\u00f6variabeln AUTHENTICATION_PAM_LOG leder inte l\u00e4ngre till att l\u00f6senord visas i diagnostiska meddelanden (f\u00f6r att n\u00e4mna l\u00f6senordet kr\u00e4vs tilldelning av v\u00e4rdet PAM_LOG_WITH_SECRET_INFO).\n<li class=\"l\"> En tabell tp_connections har lagts till med information om varje anslutning i tr\u00e5dpoolen.\n<li class=\"l\"> En systemvariabel \u201dexplain_json_format_version\u201d har lagts till f\u00f6r att v\u00e4lja vilken version av JSON-formatet som anv\u00e4nds i uttryck som \u201dEXPLAIN FORMAT=JSON\u201d.\n<li class=\"l\"> I InnoDB-lager har alternativen \u201d\u2013innodb\u201d och \u201d\u2013skip-innodb\u201d tagits bort, vilka deklarerades som f\u00f6r\u00e5ldrade redan i MySQL 5.6. Plug-in-modulen memcached f\u00f6r InnoDB har tagits bort, vilket deklarerades som f\u00f6r\u00e5ldrat i MySQL 8.0.22.\n<li class=\"l\"> Vissa inst\u00e4llningar och kommandoradsalternativ relaterade till replikering, som har deklarerats som f\u00f6r\u00e5ldrade i tidigare versioner, har tagits bort: \u00ab\u2014slave-rows-search-algorithms\u00bb, \u00ab\u2014relay-log-info-file\u00bb, \u00ab\u2014relay-log-info-repository\u00bb, \u00ab\u2014master-info-file\u00bb, \u00ab\u2014master-info-repository\u00bb, \u00ablog_bin_use_v1_events\u00bb, \u00abtransaction_write_set_extraction\u00bb, \u00abgroup_replication_ip_whitelist\u00bb, \u00abgroup_replication_primary_member\u00bb. M\u00f6jligheten att anv\u00e4nda alternativet IGNORE_SERVER_IDS med GTID-replikationsl\u00e4ge (gtid_mode=ON) har upph\u00f6rt.\n<li class=\"l\"> St\u00f6det f\u00f6r C API-funktioner: mysql_kill(), mysql_list_fields(), mysql_list_processes(), mysql_refresh(), mysql_reload(), mysql_shutdown(), mysql_ssl_set() har upph\u00f6rt.\n<li class=\"l\"> St\u00f6det f\u00f6r uttrycket \u00abFLUSH HOSTS\u00bb har upph\u00f6rt, vilket har deklarerats som f\u00f6r\u00e5ldrat i MySQL 8.0.23.      <\/ul>\n<p>K\u00e4lla: <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 5.0.4 - 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 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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