{"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\/cs\/blog\/news\/vypusk-subd-sqlite-3-41","title":{"rendered":"Vyd\u00e1n\u00ed datab\u00e1zov\u00e9ho syst\u00e9mu SQLite 3.41","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl vyd\u00e1n SQLite 3.41, lehk\u00e1 datab\u00e1zov\u00e1 S\u0158, kter\u00e1 je k dispozici jako p\u0159ipojiteln\u00e1 knihovna. K\u00f3d SQLite je zve\u0159ejn\u011bn jako ve\u0159ejn\u00e9 dom\u00e9nov\u00e9 d\u00edlo, tj. m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1n bez omezen\u00ed a bez n\u00e1roku na odm\u011bnu pro jak\u00e9koli \u00fa\u010dely. Finan\u010dn\u00ed podporu v\u00fdvoj\u00e1\u0159\u016f SQLite zaji\u0161\u0165uje speci\u00e1ln\u011b vytvo\u0159en\u00fd konzorcium, do kter\u00e9ho pat\u0159\u00ed spole\u010dnosti jako Adobe, Oracle, Mozilla, Bentley a Bloomberg.     <\/p>\n<p>Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Byly provedeny optimalizace v pl\u00e1nova\u010di dotaz\u016f, kter\u00e9 se dotkly agregovan\u00fdch dotaz\u016f s v\u00fdrazem GROUP BY, pou\u017e\u00edv\u00e1n\u00ed index\u016f, pou\u017e\u00edv\u00e1n\u00ed spolu-zpracov\u00e1n\u00ed nam\u00edsto materializace poddotaz\u016f a pohled\u016f, funkce json_tree() a json_each().\n<li class=\"l\"> Bylo p\u0159id\u00e1no roz\u0161\u00ed\u0159en\u00ed s funkcemi base64 a base85, kter\u00e9 jsou nyn\u00ed tak\u00e9 k dispozici v rozhran\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku (CLI).\n<li class=\"l\"> Do CLI byla p\u0159id\u00e1na p\u0159\u00edkazov\u00e1 funkce &#171;.scanstats est&#187; pro hodnocen\u00ed efektivity pl\u00e1nova\u010de dotaz\u016f.\n<li class=\"l\"> V CLI bylo zaji\u0161t\u011bno zm\u011bn\u011bn\u00ed v\u00fdzvy pro vstup, aby indikovala, \u017ee pozice vstupu se nach\u00e1z\u00ed uvnit\u0159 \u0159et\u011bzcov\u00e9ho liter\u00e1lu, koment\u00e1\u0159e, identifik\u00e1toru nebo definice spou\u0161t\u011b\u010de.\n<li class=\"l\"> P\u0159i zad\u00e1n\u00ed volby p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku &#171;&#8212;safe&#187; byl roz\u0161\u00ed\u0159en seznam deaktivovan\u00fdch nebezpe\u010dn\u00fdch SQL funkc\u00ed.\n<li class=\"l\"> Ve v\u00fdchoz\u00edm nastaven\u00ed je zak\u00e1zena re\u017eim, kter\u00fd umo\u017e\u0148uje obklopov\u00e1n\u00ed \u0159et\u011bzcov\u00fdch liter\u00e1l\u016f dvojit\u00fdmi uvozovkami.\n<li class=\"l\"> V p\u0159\u00edkazu PRAGMA integrity_check bylo zaji\u0161t\u011bno ur\u010den\u00ed shody textov\u00fdch \u0159et\u011bzc\u016f v tabulce p\u0159i pou\u017eit\u00ed r\u016fzn\u00fdch po\u0159ad\u00ed bajt\u016f v indexu.\n<li class=\"l\"> V parseru bylo realizov\u00e1no ignorov\u00e1n\u00ed zbyte\u010dn\u00fdch kulat\u00fdch z\u00e1vorek kolem poddotazu, kter\u00fd je uveden na prav\u00e9 stran\u011b od oper\u00e1toru IN, co\u017e odpov\u00edd\u00e1 chov\u00e1n\u00ed PostgreSQL (d\u0159\u00edve SQLite zpracov\u00e1valo takov\u00e9 poddotazy jako v\u00fdraz, podl\u00e9haj\u00edc\u00ed omezen\u00ed &#171;LIMIT 1&#187;).        <\/ul>\n<p>Zdroj: <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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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