{"id":161781,"date":"2026-02-19T11:11:59","date_gmt":"2026-02-19T09:11:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/stabilnyj-vypusk-subd-mariadb-12-2"},"modified":"2026-02-19T11:11:59","modified_gmt":"2026-02-19T09:11:59","slug":"stabilnyj-vypusk-subd-mariadb-12-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/stabilnyj-vypusk-subd-mariadb-12-2","title":{"rendered":"Stabil version av databashanteraren MariaDB 12.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utgivningen av databashanteraren MariaDB 12.2.2 har publicerats och \u00e4r markerad som den f\u00f6rsta stabila versionen i version 12.2. Version 12.2 av MariaDB har klassats som en rullande utgivning och forts\u00e4tter att gradvis utveckla funktionalitet samt ers\u00e4tter version 12.1 av MariaDB. Samtidigt publicerades version 12.3.1 av MariaDB med en ny implementation av binlog, som har status som kandidat f\u00f6r framtida LTS-utgivningar. Version 12.2 av MariaDB kommer att st\u00f6djas fram till version 12.3.2.    <\/p>\n<p>Projektet MariaDB utvecklas som en gren av MySQL, som bibeh\u00e5ller bak\u00e5tkompatibilitet och k\u00e4nnetecknas av integration av ytterligare lagringsmotorer och ut\u00f6kade funktioner. Utvecklingen av MariaDB \u00f6vervakas av den oberoende organisationen MariaDB Foundation i enlighet med en \u00f6ppen och transparent utvecklingsprocess, oberoende av individuella leverant\u00f6rer. MariaDB levereras ist\u00e4llet f\u00f6r MySQL i m\u00e5nga Linux-distributioner (RHEL, SUSE, Fedora, openSUSE, Slackware, OpenMandriva, ROSA, Arch Linux, Debian) och anv\u00e4nds i stora projekt som Wikipedia, Google Cloud SQL och Nimbuzz.       <\/p>\n<p>Bland \u00e4ndringarna i version MariaDB 12.2:  <\/p>\n<ul>\n<li class=\"l\"> Funktionerna TO_NUMBER (omvandling av str\u00e4ng till nummer) och TRUNC (f\u00f6rkortning av datum, till exempel till timme, dag, m\u00e5nad, \u00e5r) har implementerats i kompatibilitetsl\u00e4ge med databashanteraren Oracle.\n<li class=\"l\"> Vid sammanslagning av tabeller (JOIN) har en optimering implementerats som beaktar unika rader i delanrop med uttrycket \"GROUP BY\" f\u00f6r en mer exakt prognos av det f\u00f6rv\u00e4ntade antalet resultat rader (out_rows) och korrekt till\u00e4mpning av index.\n<li class=\"l\"> Nya alternativ f\u00f6r hantering av optimeraren ROWID_FILTER\/NO_ROWID_FILTER och INDEX_MERGE\/NO_INDEX_MERGE har lagts till, liksom m\u00f6jligheten att implicit ange blocknamn i f\u00f6rfr\u00e5gningarna (det g\u00e5r att till\u00e4mpa optimeringsalternativ specifikt p\u00e5 delar av f\u00f6rfr\u00e5gan genom att referera till dem med namnen \"select#N\", d\u00e4r N \u00e4r blockets ordningsnummer). Till exempel: \"select \/*+ JOIN_ORDER(@\"select#2\u201d twenty,ten) *\/ ...\".\n<li class=\"l\"> Begr\u00e4nsningarna f\u00f6r niv\u00e5 av inb\u00e4ddning av strukturer i funktioner f\u00f6r att arbeta med JSON har tagits bort (gr\u00e4nsen JSON_DEPTH_LIMIT, som tidigare accepterade v\u00e4rdet 32, har tagits bort).\n<li class=\"l\"> En tabell TRIGGERED_UPDATE_COLUMNS har lagts till i INFORMATION_SCHEMA-schemat (INFORMATION_SCHEMA.TRIGGERED_UPDATE_COLUMNS), som visar kolumnerna som \u00e4ndras vid utl\u00f6sning av en trigger.\n<li class=\"l\"> I PARAMETERS-tabellen i INFORMATION_SCHEMA-schemat har kolumnen PARAMETER_DEFAULT implementerats, vilken inneh\u00e5ller standardv\u00e4rden f\u00f6r parametrar i lagrade procedurer.\n<li class=\"l\"> Experimentellt st\u00f6d f\u00f6r uttrycket \"CREATE GLOBAL TEMPORARY TABLE\" har implementerats f\u00f6r att skapa globala tillf\u00e4lliga tabeller. Dessa tillf\u00e4lliga tabeller tas bort efter att sessionen avslutats och \u00e4r synliga f\u00f6r alla anv\u00e4ndare men inneh\u00e5ller data som \u00e4r individuella f\u00f6r varje anv\u00e4ndare.\n<li class=\"l\"> F\u00f6rb\u00e4ttrad st\u00f6d f\u00f6r replikering mellan tabeller med olika strukturer f\u00f6resl\u00e5s i testl\u00e4ge.    <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64826\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0421\u0423\u0411\u0414 MariaDB 12.2.2, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u0432\u0435\u0442\u043a\u0438 12.2. \u0412\u0435\u0442\u043a\u0430 MariaDB 12.2 \u043e\u0442\u043d\u0435\u0441\u0435\u043d\u0430 \u043a \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c (rolling), \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u043f\u043e\u0441\u0442\u0435\u043f\u0435\u043d\u043d\u043e\u0435 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u043f\u0440\u0438\u0448\u043b\u0430 \u043d\u0430 \u0441\u043c\u0435\u043d\u0443 \u0432\u0435\u0442\u043a\u0435 MariaDB 12.1. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a MariaDB 12.3.1 \u0441 \u043d\u043e\u0432\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 binlog, \u0438\u043c\u0435\u044e\u0449\u0438\u0439 \u0441\u0442\u0430\u0442\u0443\u0441 \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u0430 \u0432 \u0440\u0435\u043b\u0438\u0437\u044b \u0431\u0443\u0434\u0443\u0449\u0435\u0439 LTS-\u0432\u0435\u0442\u043a\u0438. \u0412\u0435\u0442\u043a\u0430 MariaDB 12.2 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0434\u043e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-161781","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\" 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