{"id":103443,"date":"2022-02-27T15:36:52","date_gmt":"2022-02-27T13:36:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24"},"modified":"2022-02-27T15:36:52","modified_gmt":"2022-02-27T13:36:52","slug":"vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24","title":{"rendered":"Vyd\u00e1n\u00ed datab\u00e1zov\u00e9ho syst\u00e9mu SQLite 3.38 a sady n\u00e1stroj\u016f sqlite-utils 3.24","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byla publikov\u00e1na verze SQLite 3.38, mal\u00e9 datab\u00e1zov\u00e9 \u0159e\u0161en\u00ed ve form\u011b knihovny. K\u00f3d SQLite je uvoln\u011bn jako ve\u0159ejn\u00e1 dom\u00e9na (public domain), co\u017e znamen\u00e1, \u017ee ho lze pou\u017e\u00edvat bez jak\u00fdchkoliv omezen\u00ed a bezplatn\u011b pro jak\u00e9koliv \u00fa\u010dely. Finan\u010dn\u00ed podporu v\u00fdvoj\u00e1\u0159\u016f SQLite zaji\u0161\u0165uje speci\u00e1ln\u011b zalo\u017een\u00fd konzorcium, do kter\u00e9ho pat\u0159\u00ed firmy jako Adobe, Oracle, Mozilla, Bentley a Bloomberg.     <\/p>\n<p>Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora oper\u00e1tor\u016f -&gt; a -&gt;&gt;, kter\u00e9 usnad\u0148uj\u00ed extrakci dat ve form\u00e1tu JSON. Syntaxe nov\u00fdch oper\u00e1tor\u016f je kompatibiln\u00ed s MySQL a PostgreSQL.\n<li class=\"l\"> Hlavn\u00ed sou\u010d\u00e1st zahrnuje funkce pro pr\u00e1ci s daty ve form\u00e1tu JSON, k jejich\u017e p\u0159ipojen\u00ed byla d\u0159\u00edve vy\u017eadov\u00e1na sestava s flagem &#171;-DSQLITE_ENABLE_JSON1&#187;. Pro deaktivaci podpory JSON byl p\u0159id\u00e1n flag &#171;-DSQLITE_OMIT_JSON&#187;.\n<li class=\"l\"> Byla p\u0159id\u00e1na funkce unixepoch(), kter\u00e1 vrac\u00ed epoch\u00e1ln\u00ed \u010das (po\u010det sekund od 1. ledna 1970).\n<li class=\"l\"> Pro funkce pr\u00e1ce s \u010dasem byly implementov\u00e1ny modifik\u00e1tory &#171;auto&#187; a &#171;julianday&#187;.\n<li class=\"l\"> SQL funkce printf() byla p\u0159ejmenov\u00e1na na format() pro zlep\u0161en\u00ed kompatibility s jin\u00fdmi datab\u00e1zov\u00fdmi syst\u00e9my (podpora star\u00e9ho n\u00e1zvu byla zachov\u00e1na).\n<li class=\"l\"> Bylo p\u0159id\u00e1no rozhran\u00ed sqlite3_error_offset() pro usnadn\u011bn\u00ed ur\u010den\u00ed um\u00edst\u011bn\u00ed chyb v dotazu.\n<li class=\"l\"> Do implementace virtu\u00e1ln\u00edch tabulek byla p\u0159id\u00e1na nov\u00e1 programov\u00e1 rozhran\u00ed: sqlite3_vtab_distinct(), sqlite3_vtab_rhs_value() a sqlite3_vtab_in(), stejn\u011b jako nov\u00e9 typy oper\u00e1tor\u016f SQLITE_INDEX_CONSTRAINT_LIMIT a SQLITE_INDEX_CONSTRAINT_OFFSET.\n<li class=\"l\"> V rozhran\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku byla zaji\u0161t\u011bna spr\u00e1vn\u00e1 \u00faprava znak\u016f tabulace a nov\u00e9ho \u0159\u00e1dku v textu, kter\u00fd je zobrazen v v\u00edce sloupcov\u00fdch re\u017eimech. Byla p\u0159id\u00e1na podpora pro pou\u017eit\u00ed mo\u017enost\u00ed &#171;&#8212;wrap N&#187;, &#171;&#8212;wordwrap on&#187; a &#171;&#8212;quote&#187; p\u0159i v\u00fdstupu do n\u011bkolika sloupc\u016f. V p\u0159\u00edkazu .import byla zaji\u0161t\u011bna \u00faprava n\u00e1zv\u016f sloupc\u016f.\n<li class=\"l\"> V pl\u00e1nova\u010di dotaz\u016f byla pro urychlen\u00ed prov\u00e1d\u011bn\u00ed velk\u00fdch analytick\u00fdch dotaz\u016f pou\u017eita pravd\u011bpodobnostn\u00ed struktura bloom filter, kter\u00e1 se pou\u017e\u00edv\u00e1 pro ur\u010den\u00ed existence prvku v sad\u011b. Pro optimalizaci zpracov\u00e1n\u00ed blok\u016f UNION a UNION ALL, kter\u00e9 pokr\u00fdvaj\u00ed v\u00fdrazy SELECT se sekcemi ORDER BY, bylo pou\u017eito vyv\u00e1\u017een\u00e9 spojovac\u00ed stromy.  <\/ul>\n<p>D\u00e1le stoj\u00ed za zm\u00ednku publikace verze sady sqlite-utils 3.24, kter\u00e1 zahrnuje n\u00e1stroje a knihovnu pro manipulaci se soubory datab\u00e1ze SQLite. Podporov\u00e1ny jsou operace jako p\u0159\u00edm\u00e9 nahr\u00e1v\u00e1n\u00ed dat JSON, CSV nebo TSV do souboru datab\u00e1ze s automatick\u00fdm vytvo\u0159en\u00edm pot\u0159ebn\u00e9ho \u00falo\u017ei\u0161t\u011b, prov\u00e1d\u011bn\u00ed SQL dotaz\u016f na soubory CSV, TSV a JSON, prov\u00e1d\u011bn\u00ed fulltextov\u00e9ho vyhled\u00e1v\u00e1n\u00ed v datab\u00e1zi, p\u0159evod dat a struktury skladu v situac\u00edch, kdy nen\u00ed mo\u017en\u00e9 pou\u017e\u00edt ALTER TABLE (nap\u0159. pro zm\u011bnu typu sloupc\u016f), extrakce sloupc\u016f do samostatn\u00fdch tabulek.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56769\">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 3.38, \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: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 -&gt; [&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-103443","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 3.38, \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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\u0412\u044b\u043f\u0443\u0441\u043a \u0421\u0423\u0411\u0414 SQLite 3.38 \u0438 \u043d\u0430\u0431\u043e\u0440\u0430 \u0443\u0442\u0438\u043b\u0438\u0442 sqlite-utils 3.24 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 SQLite 3.38, \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.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24\" \/>\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=\"2022-02-27T13:36:52+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-02-27T13:36:52+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\udd47Vyd\u00e1n\u00ed datab\u00e1ze SQLite 3.38 a sady n\u00e1stroj\u016f sqlite-utils 3.24 | ProHoster","description":"Byl vyd\u00e1n SQLite 3.38, lehk\u00e1 datab\u00e1zov\u00e1 SBD zabalen\u00e1 jako p\u0159ipojiteln\u00e1 knihovna. 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