{"id":123648,"date":"2025-04-25T03:05:17","date_gmt":"2025-04-25T01:05:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-vstraivaemoj-subd-libmdbx-0-13-6"},"modified":"2025-04-25T03:05:17","modified_gmt":"2025-04-25T01:05:17","slug":"vypusk-vstraivaemoj-subd-libmdbx-0-13-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-vstraivaemoj-subd-libmdbx-0-13-6","title":{"rendered":"Utgivningen av den inbyggda databasadministrationssystemet libmdbx 0.13.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utgivningen av biblioteket libmdbx 0.13.6 (MDBX) har publicerats med implementeringen av en h\u00f6gpresterande kompakt inb\u00e4ddad nyckelv\u00e4rdedatabas. Koden f\u00f6r libmdbx distribueras under Apache 2.0-licensen. Alla aktuella operativsystem och arkitekturer st\u00f6ds, inklusive den ryska Elbrus 2000. F\u00f6r libmdbx erbjuds ett utvecklat API f\u00f6r C++, samt att entusiaster har skapat bindningar till spr\u00e5k som Rust, Haskell, Python, NodeJS, Ruby, Go, Nim, Deno och Scala. Bland projekten som anv\u00e4nder libmdbx kan n\u00e4mnas Isar, Erigon och Reth, samt utvecklingarna fr\u00e5n f\u00f6retagen StarkWare och Positive Technologies.      <\/p>\n<p>Historiskt sett \u00e4r libmdbx en djupg\u00e5ende omarbetning av databashanteraren LMDB och \u00f6vertr\u00e4ffar sin f\u00f6reg\u00e5ngare i p\u00e5litlighet, funktionalitet och prestanda. J\u00e4mf\u00f6rt med LMDB l\u00e4gger libmdbx stort fokus p\u00e5 kodkvalitet, stabilitet i API:et, testning och automatiska kontroller. En databasintegritetskontrollverktyg levereras med vissa \u00e5terst\u00e4llningsfunktioner. Teknologiskt erbjuder libmdbx ACID, strikt serialisering av f\u00f6r\u00e4ndringar och icke-blockerande l\u00e4sning med linj\u00e4r skalning \u00f6ver CPU-k\u00e4rnor. Automatisk komprimering, automatisk hantering av databasens storlek och uppskattning av urvalets volym \u00f6ver intervall (range query estimation) st\u00f6ds.          <\/p>\n<p>Huvudsakliga f\u00f6r\u00e4ndringar:  <\/p>\n<ul>\n<li class=\"l\"> \u00c4ndrat beteende: Om det \u00e4r om\u00f6jligt att koppla bort kursorn fr\u00e5n dess aktuella transaktion returnerar funktionen mdbx_cursor_bind() nu MDBX_EINVAL ist\u00e4llet f\u00f6r MDBX_BAD_TXN.\n<li class=\"l\"> F\u00f6r att undvika potentiella problem har anv\u00e4ndningen av copy_file_range() inaktiverats p\u00e5 Linux-k\u00e4rnor 5.3 \u2014 5.18.\n<li class=\"l\"> Ett std::invalid_argument-slag genereras nu med ett explicit meddelande MDBX_EINVAL.\n<li class=\"l\"> En regression har \u00e5tg\u00e4rdats vid anv\u00e4ndning av kurser f\u00f6r DBI=0 (\u00e4ven kallat GC\/FreeDB) i l\u00e4sande transaktioner.\n<li class=\"l\"> En regression har \u00e5tg\u00e4rdats i form av felet EAGAIN vid kopiering av databaser p\u00e5 NFS och CIFS\/SMB.\n<li class=\"l\"> Vid f\u00f6rb\u00e4ttringar av API:et i kopieringsfunktionen har filblockering nu lagts till via b\u00e5de fcntl() och flock(). Men beroende p\u00e5 versionen av det lokala k\u00e4rnan, versionen av den fj\u00e4rranslutna <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=\"3964\">servern<\/a> NFS och monteringsalternativen kan detta ha lett till att POSIX-felet EAGAIN (11 p\u00e5 de flesta plattformar, inklusive Linux) \u00e5terv\u00e4nde.\n<li class=\"l\"> Ett fel med merge\/rebase inuti mdbx_txn_release_all_cursors_ex() har \u00e5tg\u00e4rdats, vilket kan ha lett till ov\u00e4ntade fel som MDBX_EBADSIGN och minnesl\u00e4ckor.\n<li class=\"l\">  Assert-kontrollen i avslutningsv\u00e4gen f\u00f6r n\u00e4stlade transaktioner har \u00e5tg\u00e4rdats.\n<li class=\"l\">     M\u00f6jligheten att \u00e5terf\u00e5 ett ov\u00e4ntat fel MDBX_BUSY fr\u00e5n mdbx_txn_lock(dont_wait=false) har \u00e5tg\u00e4rdats.\n<li class=\"l\">  F\u00f6r att vara kompatibel med GCC 15.x i C23-l\u00e4ge har ordningen f\u00f6r att ange funktionsattribut \u00e4ndrats.          <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63134\">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 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 libmdbx 0.13.6 (MDBX) \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0439 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043b\u0430\u0441\u0441\u0430 \u043a\u043b\u044e\u0447-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u041a\u043e\u0434 libmdbx \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u0441\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0439 \u042d\u043b\u044c\u0431\u0440\u0443\u0441 2000. \u0414\u043b\u044f libmdbx \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u043e\u0435 API \u0434\u043b\u044f C++, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u0430\u043c\u0438 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u043a \u044f\u0437\u044b\u043a\u0430\u043c Rust, Haskell, Python, NodeJS, Ruby, Go, Nim, [&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-123648","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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