{"id":182581,"date":"2026-07-10T10:53:26","date_gmt":"2026-07-10T08:53:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy"},"modified":"2026-07-10T10:53:26","modified_gmt":"2026-07-10T08:53:26","slug":"pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy","title":{"rendered":"pgrust &#8212; clone di PostgreSQL in Rust, supera tutti i test di regressione","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il progetto pgrust, con l'implementazione del database PostgreSQL riscritto nel linguaggio Rust utilizzando il traduttore c2rust e un assistente AI. Si afferma che il progetto non sia ancora pronto per l'uso in progetti di lavoro, ma sta gi\u00e0 superando con successo tutti i test di regressione di PostgreSQL, \u00e8 compatibile con il formato di archiviazione dei dati di PostgreSQL 18.3 e pu\u00f2 utilizzare il catalogo dei dati di PostgreSQL 18.3. Il codice del progetto \u00e8 distribuito sotto la licenza AGPLv3, a differenza dell'originale PostgreSQL, fornito sotto licenza permissiva PostgreSQL, simile alle licenze BSD e MIT. \u00c8 disponibile una dimostrazione online delle funzionalit\u00e0, basata su una build in WebAssembly, cos\u00ec come un'immagine Docker per un avvio rapido.      <\/p>\n<p>Come obiettivo dello sviluppo si menziona il raggiungimento della compatibilit\u00e0 totale con PostgreSQL 18.3, nonch\u00e9 la conduzione di esperimenti per modificare la struttura interna e creare una versione di PostgreSQL scevra delle limitazioni architettoniche che non si possono eliminare per ragioni storiche. Il progetto supera con successo un insieme di oltre 46.000 test di regressione di PostgreSQL, ma al momento \u00e8 incompatibile con le estensioni di PostgreSQL, non fornisce le ottimizzazioni di prestazione desiderate e non implementa completamente i linguaggi procedurali PL\/Python, PL\/Perl e PL\/Tcl.      <\/p>\n<p>Piani futuri:  <\/p>\n<ul>\n<li class=\"l\"> Traduzione verso un'architettura interna multithreading.\n<li class=\"l\"> Implementazione del pooling delle connessioni.\n<li class=\"l\"> Ottimizzazione per processi di lavoro che utilizzano attivamente JSON.\n<li class=\"l\"> Possibilit\u00e0 di creare copie e ramificazioni degli elementi del database in modalit\u00e0 Copy-on-Write senza copiare dati.\n<li class=\"l\"> Esperimenti con un'architettura che non richiede l'esecuzione dell'operazione VACUUM.\n<li class=\"l\"> Sistema di restrizioni delle query SQL, che consente di bloccare un consumo eccessivo delle risorse durante l'esecuzione di query di bassa qualit\u00e0.\n<li class=\"l\"> Protezione contro il cambio dell'ottimizzatore verso piani di esecuzione meno efficienti.    <\/ul>\n<p>Secondo l'autore del progetto, attualmente si sta lavorando alla prossima versione di pgrust, che implementer\u00e0 un modello di elaborazione delle connessioni multithreading invece di un pool di processi di lavoro, e comprender\u00e0 ottimizzazioni aggiuntive, come l'elaborazione batch delle righe nelle tabelle e il caricamento anticipato dei dati. Durante i test con lo strumento percona-tpcc, la nuova versione di pgrust si \u00e8 dimostrata pi\u00f9 veloce del PostgreSQL standard del 50% nell'elaborazione delle transazioni, e fino a 300 volte pi\u00f9 rapida nell'elaborazione delle query analitiche.      <\/p>\n<p>Nella traduzione in Rust \u00e8 stato utilizzato un approccio ibrido, in cui il codice PostgreSQL \u00e8 stato inizialmente elaborato con l'aiuto del traduttore c2rust, che genera una rappresentazione unsafe in Rust, simile nella sua struttura al codice originale in C. Dopo l'elaborazione in c2rust, sono stati creati circa 1000 pacchetti crate, che sono stati contemporaneamente tradotti in Rust idiomatico con l'aiuto del modello AI Claude e dello strumento Conductor per la distribuzione dei compiti tra i subagenti eseguiti in parallelo.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65879\">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 \u043f\u0440\u043e\u0435\u043a\u0442 pgrust \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0421\u0423\u0411\u0414 PostgreSQL, \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0442\u0440\u0430\u043d\u0441\u043b\u044f\u0442\u043e\u0440\u0430 c2rust \u0438 AI-\u0430\u0441\u0441\u0438\u0441\u0442\u0435\u043d\u0442\u0430. \u0417\u0430\u044f\u0432\u043b\u0435\u043d\u043e, \u0447\u0442\u043e \u043f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0433\u043e\u0442\u043e\u0432 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445, \u043d\u043e \u0443\u0436\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u0432\u0441\u0435 \u0440\u0435\u0433\u0440\u0435\u0441\u0441\u0438\u043e\u043d\u043d\u044b\u0435 \u0442\u0435\u0441\u0442\u044b PostgreSQL, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u0441 \u0444\u043e\u0440\u043c\u0430\u0442\u043e\u043c \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 PostgreSQL 18.3 \u0438 \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c data-\u043a\u0430\u0442\u0430\u043b\u043e\u0433 \u043e\u0442 PostgreSQL 18.3. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 [&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-182581","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 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