{"id":183732,"date":"2026-10-11T16:54:25","date_gmt":"2026-10-11T14:54:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/dostupna-subd-sqlite-3-54-s-optimizacziyami-rasshireniem-cli-i-prekrashheniem-podderzhki-windows-xp"},"modified":"2026-10-11T16:54:30","modified_gmt":"2026-10-11T14:54:30","slug":"sqlite-3-54-released-with-optimizations-cli-enhancements-and-end-of-windows-xp-support","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/sqlite-3-54-released-with-optimizations-cli-enhancements-and-end-of-windows-xp-support","title":{"rendered":"La base de datos SQLite 3.54 est\u00e1 disponible con optimizaciones, una expansi\u00f3n de CLI y el final del soporte para Windows XP","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado la versi\u00f3n 3.54 de SQLite, un sistema de gesti\u00f3n de bases de datos liviano, presentado como una biblioteca conectable. El c\u00f3digo de SQLite se distribuye como dominio p\u00fablico, es decir, se puede utilizar sin restricciones y de forma gratuita para cualquier prop\u00f3sito. El financiamiento para los desarrolladores de SQLite es proporcionado por un consorcio creado espec\u00edficamente. <\/p>\n<p>Principales cambios:<\/p>\n<ul>\n<li class=\"l\"> Se han realizado optimizaciones que han acelerado la ejecuci\u00f3n de la prueba speedtest1 aproximadamente en un 4% en comparaci\u00f3n con la versi\u00f3n anterior y en un 7.5% en comparaci\u00f3n con el lanzamiento 3.51 del a\u00f1o pasado. Los resultados pueden variar seg\u00fan el tipo de carga, las opciones de compilaci\u00f3n, el CPU, el compilador y el sistema operativo.\n<li class=\"l\"> La utilidad sqlite ha implementado la posibilidad de usar secuencias de escape para mostrar informaci\u00f3n adicional sobre el estado en el s\u00edmbolo del sistema, por ejemplo, &#171;\\\/x&#187; para informaci\u00f3n sobre la transacci\u00f3n abierta, &#171;\\\/r&#187; para la base de datos en modo solo lectura, &#171;\\\/m&#187; para bases de datos almacenadas solo en memoria, &#171;\\\/f&#187; para insertar el nombre del archivo de la base de datos, &#171;\\\/v&#187; para mostrar la versi\u00f3n de SQLite, &#171;\\:&#187; y &#171;\\\/;&#187; para construir expresiones condicionales, &#171;\\\/u&#187; y &#171;\\\/h&#187; para insertar el nombre de usuario y el host. La configuraci\u00f3n del modelo del s\u00edmbolo del sistema se realiza a trav\u00e9s de las variables de entorno SQLITE_PS1 y SQLITE_PS2.\n<li class=\"l\"> En la utilidad sqlite, se han agregado opciones &#171;--ifmt&#187;, &#171;--rowcount on&#187; y &#171;--titles always&#187; al comando &#171;.mode&#187; para ajustar el formato de los n\u00fameros de punto flotante y controlar la visualizaci\u00f3n del contador de filas y del encabezado. Se ha reemplazado el manejador del comando &#171;.diskused&#187;. Por defecto, se mantiene el encabezado con los nombres de las columnas si la consulta no devuelve filas, y se ha desactivado la limpieza de bytes cero al mostrar blobs en sistemas Unix.\n<li class=\"l\"> En el planificador de consultas, se ha acelerado la ejecuci\u00f3n de operaciones UPDATE en situaciones donde hay \u00edndices por expresiones, pero el valor indexado no cambia. Se ha optimizado la ejecuci\u00f3n de operaciones &#171;expr OR TRUE&#187; y &#171;expr OR FALSE&#187;. Se ha asegurado la ignorancia de la expresi\u00f3n DISTINCT en subconsultas SELECT a la derecha del operador &#171;IN&#187;. Se ha acelerado el procesamiento y reducido el consumo de memoria al especificar en consultas UNION la expresi\u00f3n &#171;LIMIT 1&#187;.\n<li class=\"l\"> En el comando ALTER TABLE se ha asegurado que se muestre un error por cualquier intento de agregar, eliminar o renombrar columnas con nombres reservados &#171;ROWID&#187;, &#171;_ROWID_&#187; y &#171;OID&#187;.\n<li class=\"l\"> Se ha a\u00f1adido la funci\u00f3n SQL diskused() para estimar el espacio que las tablas y los \u00edndices ocupan en el almacenamiento.\n<li class=\"l\"> En las funciones SQL printf() y format() se han agregado sustituciones &#171;%J&#187; y &#171;%j&#187; para la salida en formato JSON.\n<li class=\"l\"> En la funci\u00f3n de manejo de fechas y horas se han a\u00f1adido modificadores &#171;weekday -N&#187; y &#171;end of&#187;.\n<li class=\"l\"> En sistemas que soportan la bandera O_TMPFILE en la funci\u00f3n open(), este modo se utiliza para crear archivos temporales.\n<li class=\"l\"> Se ha dejado de dar soporte a las versiones antiguas de Windows, incluyendo Windows CE y Windows XP. La versi\u00f3n m\u00ednima requerida es Windows Vista.\n<\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66442\">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 3.54, \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. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u044b \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0432\u0448\u0438\u0435 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u044c \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u0442\u0435\u0441\u0442\u0430 speedtest1 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u043d\u0430 4% \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183732","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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