{"id":91619,"date":"2020-08-15T13:42:36","date_gmt":"2020-08-15T11:42:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-subd-sqlite-3-33"},"modified":"2020-08-15T13:42:36","modified_gmt":"2020-08-15T11:42:36","slug":"reliz-subd-sqlite-3-33","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/reliz-subd-sqlite-3-33","title":{"rendered":"Lanzamiento de la base de datos SQLite 3.33","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/changes.html\">Publicado<\/a><\/noindex> lanzamiento <noindex><a rel=\"nofollow\" href=\"http:\/\/sqlite.org\/\">SQLite 3.33.0<\/a><\/noindex>, una base de datos liviana dise\u00f1ada como una biblioteca conectable. El c\u00f3digo de SQLite se distribuye como dominio p\u00fablico, es decir, puede ser utilizado sin restricciones y gratuitamente para cualquier prop\u00f3sito. El soporte financiero para los desarrolladores de SQLite es proporcionado por un consorcio creado espec\u00edficamente, que incluye empresas como Adobe, Oracle, Mozilla, Bentley y Bloomberg. <\/p>\n<p>Principales <noindex><a rel=\"nofollow\" href=\"https:\/\/sqlite.org\/releaselog\/3_33_0.html\">cambios<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Se ha implementado la expresi\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/lang_update.html#upfrom\">UPDATE FROM<\/a><\/noindex> para actualizar el contenido de la tabla basado en la selecci\u00f3n de otra tabla. La expresi\u00f3n utiliza la sintaxis correspondiente a PostgreSQL.\n<li class=\"l\"> El tama\u00f1o m\u00e1ximo de la BBDD ha aumentado a 281 TB.\n<li class=\"l\"> En <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/pragma.html#pragma_integrity_check\">PRAGMA integrity_check<\/a><\/noindex> se ha agregado la posibilidad de una verificaci\u00f3n selectiva solo de ciertas tablas y sus \u00edndices relacionados (anteriormente, se verificaba toda la BBDD).\n<li class=\"l\"> Se a\u00f1adi\u00f3 la extensi\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/floatingpoint.html#decext\">decimal<\/a><\/noindex> con funciones de aritm\u00e9tica decimal de precisi\u00f3n arbitraria.\n<li class=\"l\"> En la extensi\u00f3n  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/floatingpoint.html#ieee754ext\">ieee754<\/a><\/noindex> se han realizado mejoras para soportar n\u00fameros binary64.\n<li class=\"l\"> En la interfaz de l\u00ednea de comandos (CLI)  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/cli.html#dotmode\">agregados<\/a><\/noindex> nuevos modos de formateo de salida \u00abbox\u00bb, \u00abjson\u00bb, \u00abmarkdown\u00bb y \u00abtable\u00bb. En el modo de salida \u00abcolumn\u00bb se garantiza la expansi\u00f3n autom\u00e1tica de las columnas seg\u00fan el contenido de la fila m\u00e1s larga. En el modo de salida \u00abquote\u00bb se ha tenido en cuenta el valor del separador establecido por el comando \u00ab.separator\u00bb.\n<li class=\"l\"> En la CLI se han incorporado las extensiones decimal e ieee754.\n<li class=\"l\"> Se han realizado mejoras en el planificador de consultas. Se ha aumentado el rendimiento de las consultas \u00abSELECT min(x) FROM t WHERE y IN (?,?,?)\u00bb cuando hay un \u00edndice en t(x,y). Se ha implementado la determinaci\u00f3n de la posibilidad de usar el plan de consulta full-index-scan para consultas con la expresi\u00f3n \u00abINDEXED BY\u00bb.\n<li class=\"l\"> En modo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/wal.html\">WAL<\/a><\/noindex> (Write-Ahead Logging) en caso de fallo en la operaci\u00f3n de escritura, que conduce a la inconsistencia de datos en el archivo shm, las transacciones subsiguientes ahora pueden restaurar la integridad del archivo shm en presencia de transacciones activas de lectura, en lugar de mostrar un error SQLITE_PROTOCOL.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53552\">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 3.33.0, \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: \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435 UPDATE FROM [&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-91619","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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 3.33.0, \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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