{"id":106908,"date":"2023-02-22T18:48:23","date_gmt":"2023-02-22T16:48:23","guid":{"rendered":"https:\/\/prohoster.info\/?p=106908"},"modified":"2023-02-23T12:34:51","modified_gmt":"2023-02-23T10:34:51","slug":"vypusk-subd-sqlite-3-41","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-subd-sqlite-3-41","title":{"rendered":"Utgivningen av databashanteraren SQLite 3.41","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utg\u00e5van av SQLite 3.41 har publicerats, en l\u00e4ttviktsdatabas som \u00e4r utformad som ett programbibliotek. Koden f\u00f6r SQLite \u00e4r offentlig egendom (public domain), vilket inneb\u00e4r att den kan anv\u00e4ndas utan begr\u00e4nsningar och avgiftsfritt f\u00f6r alla \u00e4ndam\u00e5l. Ekonomiskt st\u00f6d till utvecklarna av SQLite ges av ett s\u00e4rskilt skapat konsortium, som inkluderar f\u00f6retag som Adobe, Oracle, Mozilla, Bentley och Bloomberg.     <\/p>\n<p>Huvudsakliga f\u00f6r\u00e4ndringar:  <\/p>\n<ul>\n<li class=\"l\"> Optimeringar har gjorts i fr\u00e5geplaneraren, som p\u00e5verkar aggregerade fr\u00e5gor med GROUP BY, anv\u00e4ndning av index, anv\u00e4ndning av koroutiner ist\u00e4llet f\u00f6r materialisering av underfr\u00e5gor och vyer, samt funktionerna json_tree() och json_each().\n<li class=\"l\"> En f\u00f6rl\u00e4ngning med funktionerna base64 och base85 har lagts till, vilka nu ocks\u00e5 \u00e4r tillg\u00e4ngliga i kommandoradsgr\u00e4nssnittet (CLI).\n<li class=\"l\"> I CLI har kommandot &#171;.scanstats est&#187; lagts till f\u00f6r att utv\u00e4rdera effektiviteten hos f\u00f6rfr\u00e5gningens schemal\u00e4ggare.\n<li class=\"l\"> I CLI har inmatningsprompten \u00e4ndrats f\u00f6r att indikera att inmatningspositionen ligger inom en str\u00e4ngliteral, kommentar, identifierare eller triggerdefinition.\n<li class=\"l\"> N\u00e4r kommandoradsalternativet &#171;&#8212;safe&#187; anges har listan \u00f6ver farliga SQL-funktioner som inaktiveras ut\u00f6kats.\n<li class=\"l\"> Som standard \u00e4r l\u00e4get f\u00f6r att omge str\u00e4nglitteraler med dubbla citattecken avst\u00e4ngt.\n<li class=\"l\"> I kommandot PRAGMA integrity_check har definieringen av \u00f6verensst\u00e4mmelse mellan textstr\u00e4ngar i tabellen utf\u00f6rts med olika byte-order i indexet.\n<li class=\"l\"> Parsern har implementerat en ignorering av \u00f6verfl\u00f6diga parenteser runt underfr\u00e5gor som anges till h\u00f6ger om IN-operat\u00f6ren, vilket motsvarar beteendet i PostgreSQL (tidigare behandlade SQLite s\u00e5dana underfr\u00e5gor som ett uttryck som var f\u00f6rem\u00e5l f\u00f6r begr\u00e4nsningen &#171;LIMIT 1&#187;).        <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58689\">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 \u0440\u0435\u043b\u0438\u0437 SQLite 3.41, \u043b\u0435\u0433\u043a\u043e\u0432\u0435\u0441\u043d\u043e\u0439 \u0421\u0423\u0411\u0414, \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0439 \u0432 \u0432\u0438\u0434\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438. \u041a\u043e\u0434 SQLite \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0434\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 (public domain), \u0442.\u0435. \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0431\u0435\u0437 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439 \u0438 \u0431\u0435\u0437\u0432\u043e\u0437\u043c\u0435\u0437\u0434\u043d\u043e \u0432 \u043b\u044e\u0431\u044b\u0445 \u0446\u0435\u043b\u044f\u0445. \u0424\u0438\u043d\u0430\u043d\u0441\u043e\u0432\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 SQLite \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Adobe, Oracle, Mozilla, Bentley \u0438 Bloomberg. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0412\u043d\u0435\u0441\u0435\u043d\u044b \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0449\u0438\u043a [&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-106908","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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