{"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\/hu\/blog\/news\/stabilnyj-vypusk-subd-mariadb-12-2","title":{"rendered":"A MariaDB 12.2 stabil kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a MariaDB 12.2.2 adatb\u00e1zis-kezel\u0151 rendszer kiad\u00e1sa, amelyet az els\u0151 stabil verzi\u00f3k\u00e9nt jel\u00f6ltek a 12.2-es \u00e1gon. A MariaDB 12.2-es \u00e1ga folyamatos fejleszt\u00e9s alatt \u00e1ll, \u00e9s helyettes\u00edti a MariaDB 12.1-es \u00e1gat. Ezzel egyidej\u0171leg megjelent a MariaDB 12.3.1 verzi\u00f3, amely \u00faj binlog megval\u00f3s\u00edt\u00e1ssal b\u00edr, \u00e9s a j\u00f6v\u0151beli LTS \u00e1g kiad\u00e1s\u00e1nak jel\u00f6ltje. A MariaDB 12.2-es \u00e1g t\u00e1mogat\u00e1st kap a 12.3.2-es kiad\u00e1sig.    <\/p>\n<p>A MariaDB projekt a MySQL-b\u00f3l val\u00f3 \u00e1gaz\u00e1s\u00e1t fejleszti, amely meg\u0151rzi a visszafel\u00e9 kompatibilit\u00e1st \u00e9s kieg\u00e9sz\u00edt\u0151 t\u00e1rol\u00f3motorok integr\u00e1l\u00e1s\u00e1val valamint kib\u0151v\u00edtett lehet\u0151s\u00e9gekkel k\u00fcl\u00f6nb\u00f6zik. A MariaDB fejleszt\u00e9s\u00e9t a f\u00fcggetlen MariaDB Foundation fel\u00fcgyeli, ny\u00edlt \u00e9s \u00e1tl\u00e1that\u00f3 fejleszt\u00e9si folyamat szerint, f\u00fcggetlen\u00fcl az egyes gy\u00e1rt\u00f3kt\u00f3l. A MariaDB sz\u00e1mos Linux disztrib\u00faci\u00f3ban (RHEL, SUSE, Fedora, openSUSE, Slackware, OpenMandriva, ROSA, Arch Linux, Debian) a MySQL helyett ker\u00fcl forgalomba, \u00e9s olyan nagy projektekben van bevezetve, mint a Wikipedia, a Google Cloud SQL \u00e9s a Nimbuzz.       <\/p>\n<p>A MariaDB 12.2-es \u00e1gon bek\u00f6vetkezett v\u00e1ltoz\u00e1sok k\u00f6z\u00fcl:  <\/p>\n<ul>\n<li class=\"l\"> Az Oracle adatb\u00e1zis-kezel\u0151 rendszerrel val\u00f3 kompatibilit\u00e1s \u00e9rdek\u00e9ben megval\u00f3sultak a TO_NUMBER (sz\u00f6veg sz\u00e1mra t\u00f6rt\u00e9n\u0151 \u00e1tkonvert\u00e1l\u00e1sa) \u00e9s a TRUNC (d\u00e1tum lev\u00e1g\u00e1sa, p\u00e9ld\u00e1ul \u00f3r\u00e1ra, napra, h\u00f3napra, \u00e9vre) funkci\u00f3k.\n<li class=\"l\"> A t\u00e1bl\u00e1k \u00f6sszevon\u00e1sakor (JOIN) v\u00e9gzett m\u0171veletek sor\u00e1n optimaliz\u00e1l\u00e1st val\u00f3s\u00edtottunk meg, amely figyelembe veszi a sorok egyedis\u00e9g\u00e9t a \u201eGROUP BY\u201d kifejez\u00e9s alatt, hogy pontosabban el\u0151rejelezze az eredm\u00e9ny\u00fcl kapott sorok sz\u00e1m\u00e1t (out_rows) \u00e9s helyesen alkalmazza az indexeket.\n<li class=\"l\"> \u00daj lehet\u0151s\u00e9gek ker\u00fcltek hozz\u00e1ad\u00e1sra az optimiz\u00e1l\u00f3 ROWID_FILTER\/NO_ROWID_FILTER \u00e9s INDEX_MERGE\/NO_INDEX_MERGE kezel\u00e9s\u00e9hez, valamint implicit blokknevek megad\u00e1s\u00e1nak lehet\u0151s\u00e9ge a lek\u00e9rdez\u00e9sekben (az optimaliz\u00e1l\u00e1si lehet\u0151s\u00e9geket a lek\u00e9rdez\u00e9sek r\u00e9szeire pontosan alkalmazhatjuk, hivatkozva r\u00e1juk a \u201eselect#N\u201d n\u00e9ven, ahol N a blokk sorsz\u00e1ma). P\u00e9ld\u00e1ul: \u201eselect \/*+ JOIN_ORDER(@select#2\u201d twenty,ten) *\/ ....\n<li class=\"l\"> Elt\u00e1vol\u00edtott\u00e1k a JSON-nal kapcsolatos funkci\u00f3k m\u00e9lys\u00e9gszerkezeteinek be\u00e1gyaz\u00e1si szintj\u00e9re vonatkoz\u00f3 korl\u00e1toz\u00e1sokat (elt\u00e1vol\u00edtott\u00e1k a JSON_DEPTH_LIMIT hat\u00e1rt, amely kor\u00e1bban 32 \u00e9rt\u00e9ket fogadott el).\n<li class=\"l\"> A PARAMETERS t\u00e1bl\u00e1zatban a INFORMATION_SCHEMA s\u00e9m\u00e1ban beker\u00fclt a PARAMETER_DEFAULT oszlop, amely a t\u00e1rolt elj\u00e1r\u00e1sok param\u00e9tereinek alap\u00e9rtelmezett \u00e9rt\u00e9keit tartalmazza.\n<li class=\"l\"> Az INFORMATION_SCHEMA s\u00e9m\u00e1ban bevezet\u00e9sre ker\u00fclt a TRIGGERED_UPDATE_COLUMNS t\u00e1bl\u00e1zat, amely a trigger v\u00e9grehajt\u00e1sakor m\u00f3dos\u00edtott oszlopokat mutatja.\n<li class=\"l\"> K\u00eds\u00e9rleti t\u00e1mogat\u00e1st val\u00f3s\u00edtottunk meg a \u201eCREATE GLOBAL TEMPORARY TABLE\u201d kifejez\u00e9shez glob\u00e1lis ideiglenes t\u00e1bl\u00e1k l\u00e9trehoz\u00e1s\u00e1hoz. Az ilyen ideiglenes t\u00e1bl\u00e1k a munkamenet befejez\u00e9s\u00e9vel t\u00f6rl\u0151dnek \u00e9s minden felhaszn\u00e1l\u00f3 sz\u00e1m\u00e1ra l\u00e1that\u00f3ak, de az adatok egy\u00e9niak, felhaszn\u00e1l\u00f3nk\u00e9nt.\n<li class=\"l\"> Pr\u00f3baf\u00e1zisban jav\u00edtott\u00e1k az elt\u00e9r\u0151 strukt\u00far\u00e1j\u00fa t\u00e1bl\u00e1k k\u00f6z\u00f6tti replik\u00e1ci\u00f3 t\u00e1mogat\u00e1s\u00e1t.    <\/ul>\n<p>Forr\u00e1s: <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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/stabilnyj-vypusk-subd-mariadb-12-2\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\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\u0421\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0421\u0423\u0411\u0414 MariaDB 12.2 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\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.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hu\/blog\/news\/stabilnyj-vypusk-subd-mariadb-12-2\" \/>\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=\"2026-02-19T09:11:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-02-19T09:11:59+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\udd47Stabil kiad\u00e1s a MariaDB 12.2-b\u0151l | ProHoster","description":"Megjelent a MariaDB 12.2.2 adatb\u00e1zis-kezel\u0151 els\u0151 stabil kiad\u00e1sa a 12.2-es \u00e1gon.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/stabilnyj-vypusk-subd-mariadb-12-2","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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\u0421\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0421\u0423\u0411\u0414 MariaDB 12.2 | ProHoster","og:description":"\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.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/stabilnyj-vypusk-subd-mariadb-12-2","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":"2026-02-19T09:11:59+00:00","article:modified_time":"2026-02-19T09:11:59+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"161781","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":"2026-02-19 09:12:58","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-02-19 09:11:59","updated":"2026-02-19 09:12:58","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/161781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=161781"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/161781\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=161781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=161781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=161781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}