{"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\/pt\/blog\/news\/vypusk-subd-sqlite-3-38-i-nabora-utilit-sqlite-utils-3-24","title":{"rendered":"Lan\u00e7amento do SGBD SQLite 3.38 e do conjunto de utilit\u00e1rios sqlite-utils 3.24","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Publicada a vers\u00e3o do SQLite 3.38, um SGBD leve, apresentado como uma biblioteca de extens\u00e3o. O c\u00f3digo do SQLite \u00e9 disponibilizado como dom\u00ednio p\u00fablico, ou seja, pode ser utilizado sem restri\u00e7\u00f5es e gratuitamente para quaisquer fins. O suporte financeiro aos desenvolvedores do SQLite \u00e9 fornecido por um cons\u00f3rcio criado especialmente, que inclui empresas como Adobe, Oracle, Mozilla, Bentley e Bloomberg.     <\/p>\n<p>Principais mudan\u00e7as:  <\/p>\n<ul>\n<li class=\"l\"> Adicionada a suporte para os operadores -&gt; e -&gt;&gt;, que facilitam a extra\u00e7\u00e3o de dados no formato JSON. A sintaxe dos novos operadores \u00e9 compat\u00edvel com MySQL e PostgreSQL.\n<li class=\"l\"> O conjunto principal inclui fun\u00e7\u00f5es para trabalhar com dados no formato JSON, para os quais anteriormente era necess\u00e1ria uma compila\u00e7\u00e3o com a flag \u2018-DSQLITE_ENABLE_JSON1\u2019. Para desativar o suporte ao JSON, foi adicionada a flag \u2018-DSQLITE_OMIT_JSON\u2019.\n<li class=\"l\"> Adicionada a fun\u00e7\u00e3o unixepoch(), que retorna o tempo em epoch (n\u00famero de segundos desde 1 de janeiro de 1970).\n<li class=\"l\"> Para as fun\u00e7\u00f5es de manipula\u00e7\u00e3o de tempo, foram implementadores os modificadores \u2018auto\u2019 e \u2018julianday\u2019.\n<li class=\"l\"> A fun\u00e7\u00e3o SQL printf() foi renomeada para format() para melhorar a compatibilidade com outros SGBDs (o antigo nome ainda \u00e9 suportado).\n<li class=\"l\"> Adicionada a interface sqlite3_error_offset() para facilitar a localiza\u00e7\u00e3o de erros nas consultas.\n<li class=\"l\"> Na implementa\u00e7\u00e3o de tabelas virtuais, foram adicionadas novas interfaces: sqlite3_vtab_distinct(), sqlite3_vtab_rhs_value() e sqlite3_vtab_in(), assim como novos tipos de operadores SQLITE_INDEX_CONSTRAINT_LIMIT e SQLITE_INDEX_CONSTRAINT_OFFSET.\n<li class=\"l\"> Na interface de linha de comando, foi garantido o tratamento correto de caracteres de tabula\u00e7\u00e3o e de nova linha no texto exibido em modos de m\u00faltiplas colunas. Foi adicionada a suporte ao uso das op\u00e7\u00f5es \u2018--wrap N\u2019, \u2018--wordwrap on\u2019 e \u2018--quote\u2019 ao exibir em v\u00e1rias colunas. No comando .import, foi feita a corre\u00e7\u00e3o dos nomes das colunas.\n<li class=\"l\"> No planejador de consultas, para acelerar a execu\u00e7\u00e3o de grandes consultas anal\u00edticas, foi utilizada uma estrutura probabil\u00edstica bloom filter, aplic\u00e1vel para determinar a presen\u00e7a de um elemento em um conjunto. Para otimizar o processamento de blocos UNION e UNION ALL que abrangem express\u00f5es SELECT com se\u00e7\u00f5es ORDER BY, foi envolvida uma \u00e1rvore de mesclagem balanceada.  <\/ul>\n<p>Al\u00e9m disso, podemos destacar a publica\u00e7\u00e3o da vers\u00e3o do conjunto sqlite-utils 3.24, que inclui utilit\u00e1rios e uma biblioteca para manipula\u00e7\u00e3o de arquivos com bancos de dados SQLite. Suportam opera\u00e7\u00f5es como a importa\u00e7\u00e3o direta de dados JSON, CSV ou TSV em um arquivo de banco de dados com a cria\u00e7\u00e3o autom\u00e1tica do esquema necess\u00e1rio, execu\u00e7\u00e3o de consultas SQL sobre arquivos CSV, TSV e JSON, realiza\u00e7\u00e3o de busca de texto completo em bancos de dados, transforma\u00e7\u00e3o de dados e esquemas de armazenamento em situa\u00e7\u00f5es onde o ALTER TABLE n\u00e3o \u00e9 aplic\u00e1vel (por exemplo, para mudar o tipo de colunas), extra\u00e7\u00e3o de colunas para tabelas separadas.<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 5.0.3 - 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\/pt\/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=\"pt_PT\" \/>\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\/pt\/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\udd47 Lan\u00e7amento do SGBD SQLite 3.38 e do conjunto de utilit\u00e1rios sqlite-utils 3.24 | ProHoster","description":"Foi publicado o lan\u00e7amento do SQLite 3.38, um SGBD leve apresentado na forma de uma biblioteca vincul\u00e1vel. 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