{"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\/it\/blog\/news\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24","title":{"rendered":"Rilascio di SQLite 3.38 e del set di utilit\u00e0 sqlite-utils 3.24","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il rilascio di SQLite 3.38, un database leggero implementato come libreria collegabile. Il codice di SQLite \u00e8 distribuito come dominio pubblico, il che significa che pu\u00f2 essere utilizzato liberamente e senza restrizioni per qualsiasi scopo. Il supporto finanziario per gli sviluppatori di SQLite \u00e8 fornito da un consorzio appositamente costituito, che include aziende come Adobe, Oracle, Mozilla, Bentley e Bloomberg.     <\/p>\n<p>Principali modifiche:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per gli operatori -&gt; e -&gt;&gt;, che semplificano l'estrazione di dati in formato JSON. La sintassi dei nuovi operatori \u00e8 compatibile con MySQL e PostgreSQL.\n<li class=\"l\"> Il pacchetto principale include funzioni per lavorare con dati in formato JSON, per il cui utilizzo era precedentemente necessaria una build con il flag &#171;-DSQLITE_ENABLE_JSON1&#187;. Per disabilitare il supporto JSON \u00e8 stato aggiunto il flag &#171;-DSQLITE_OMIT_JSON&#187;.\n<li class=\"l\"> \u00c8 stata aggiunta la funzione unixepoch(), che restituisce il tempo epocale (il numero di secondi dall'1 gennaio 1970).\n<li class=\"l\"> Per le funzioni riguardanti il tempo sono stati implementati i modificatori &#171;auto&#187; e &#171;julianday&#187;.\n<li class=\"l\"> La funzione SQL printf() \u00e8 stata rinominata in format() per migliorare la compatibilit\u00e0 con altri DBMS (il vecchio nome \u00e8 mantenuto).\n<li class=\"l\"> \u00c8 stata aggiunta l'interfaccia sqlite3_error_offset() per semplificare la determinazione della posizione degli errori nella query.\n<li class=\"l\"> Sono state aggiunte nuove interfacce nei motori virtuali delle tabelle: sqlite3_vtab_distinct(), sqlite3_vtab_rhs_value() e sqlite3_vtab_in(), cos\u00ec come nuovi tipi di operatori SQLITE_INDEX_CONSTRAINT_LIMIT e SQLITE_INDEX_CONSTRAINT_OFFSET.\n<li class=\"l\"> Nell'interfaccia della riga di comando \u00e8 stata garantita una corretta gestione dei caratteri di tabulazione e di ritorno a capo nel testo visualizzato in modalit\u00e0 multicolonna. \u00c8 stato aggiunto il supporto per l'uso delle opzioni &#171;&#8212;wrap N&#187;, &#171;&#8212;wordwrap on&#187; e &#171;&#8212;quote&#187; durante l'output in pi\u00f9 colonne. Nel comando .import \u00e8 stata assicurata la corretta formattazione dei nomi delle colonne.\n<li class=\"l\"> Nel pianificatore delle query, per accelerare l'esecuzione di grandi query analitiche, \u00e8 stata implementata una struttura probabilistica chiamata bloom filter, utilizzata per determinare la presenza di un elemento in un insieme. Per ottimizzare l'elaborazione dei blocchi UNION e UNION ALL, che comprendono espressioni SELECT con sezioni ORDER BY, \u00e8 stato utilizzato un albero di fusione bilanciato.  <\/ul>\n<p>Inoltre, \u00e8 possibile segnalare la pubblicazione della versione del pacchetto sqlite-utils 3.24, che include strumenti e librerie per la manipolazione dei file con il database SQLite. Sono supportate operazioni come l'importazione diretta di dati JSON, CSV o TSV in un file di database con la creazione automatica della schema necessaria, l'esecuzione di query SQL su file CSV, TSV e JSON, la ricerca full-text nel database, la trasformazione di dati e schema del database in situazioni in cui ALTER TABLE non \u00e8 applicabile (ad esempio, per modificare il tipo delle colonne), l'estrazione di colonne in tabelle separate.<br \/>\n<br \/>Fonte: <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 5.0.0.1 - 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\/it\/blog\/news\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\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\/it\/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\udd47Uscita del database SQLite 3.38 e del pacchetto di strumenti sqlite-utils 3.24 | ProHoster","description":"\u00c8 stato rilasciato SQLite 3.38, un sistema di gestione di database leggero, confezionato come una libreria da collegare. 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