{"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\/ro\/blog\/news\/pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy","title":{"rendered":"pgrust \u2014 un clon PostgreSQL scris \u00een Rust, care trece toate testele de regresie","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost publicat proiectul pgrust cu implementarea bazei de date PostgreSQL, rescris \u00een limbajul Rust folosind traductorul c2rust \u0219i asistentul AI. Se declar\u0103 c\u0103 proiectul nu este \u00eenc\u0103 preg\u0103tit pentru utilizarea \u00een proiecte de munc\u0103, dar trece deja toate testele de regresie PostgreSQL, este compatibil cu formatul de stocare a datelor PostgreSQL 18.3 \u0219i poate utiliza catalogul de date de la PostgreSQL 18.3. Codul proiectului este distribuit sub licen\u021ba AGPLv3, spre deosebire de PostgreSQL original, livrat sub o licen\u021b\u0103 permissiv\u0103 apropiat\u0103 de licen\u021bele BSD \u0219i MIT. Este disponibil\u0103 o demonstra\u021bie online a capabilit\u0103\u021bilor, bazat\u0103 pe o construc\u021bie \u00een WebAssembly, precum \u0219i o imagine Docker pentru pornirea rapid\u0103.      <\/p>\n<p>Printre obiectivele dezvolt\u0103rii se men\u021bioneaz\u0103 atingerea compatibilit\u0103\u021bii complete cu PostgreSQL 18.3, precum \u0219i realizarea de experimente pentru modificarea arhitecturii interne \u0219i crearea unei versiuni PostgreSQL scutite de constr\u00e2ngerile arhitecturale de care nu se poate sc\u0103pa din motive istorice. Proiectul trece cu succes un set de peste 46.000 de teste de regresie PostgreSQL, dar deocamdat\u0103 este incompatibil cu extensiile PostgreSQL, nu ofer\u0103 optimiz\u0103rile de performan\u021b\u0103 dorite \u0219i nu implementeaz\u0103 complet limbajele procedurale PL\/Python, PL\/Perl \u0219i PL\/Tcl.      <\/p>\n<p>Planuri pentru viitor:  <\/p>\n<ul>\n<li class=\"l\"> Traducerea pe arhitectura intern\u0103 multi-thread.\n<li class=\"l\"> Implementarea pool-ului de conexiuni.\n<li class=\"l\"> Optimizarea pentru fluxurile de lucru care utilizeaz\u0103 intens JSON.\n<li class=\"l\"> Posibilitatea de a crea copii \u0219i ramifica\u021bii ale elementelor BD \u00een modul Copy-on-Write f\u0103r\u0103 copierea datelor.\n<li class=\"l\"> Experimente cu o arhitectur\u0103 care nu necesit\u0103 executarea opera\u021biei VACUUM.\n<li class=\"l\"> Sistemul de constr\u00e2ngeri ale interog\u0103rilor SQL, care permite blocarea consumului excesiv de resurse \u00een timpul execut\u0103rii interog\u0103rilor de calitate slab\u0103.\n<li class=\"l\"> Protec\u021bie \u00eempotriva trecerii optimizatorului la planuri de executare mai pu\u021bin eficiente.    <\/ul>\n<p>Potrivit autorului proiectului, \u00een prezent se lucreaz\u0103 la urm\u0103toarea versiune a pgrust, \u00een care, \u00een loc de un pool de procese de lucru, va fi implementat un model de procesare a conexiunilor pe mai multe fire de execu\u021bie, precum \u0219i optimiz\u0103ri suplimentare, cum ar fi procesarea \u00een lot a r\u00e2ndurilor din tabele \u0219i \u00eenc\u0103rcarea anticipat\u0103 a datelor. \u00cen urma test\u0103rii cu instrumentul percona-tpcc, noua versiune pgrust s-a dovedit a fi cu 50% mai rapid\u0103 dec\u00e2t PostgreSQL standard \u00een timpul proces\u0103rii tranzac\u021biilor, iar \u00een cazul interog\u0103rilor analitice, a fost de 300 de ori mai rapid\u0103.      <\/p>\n<p>\u00cen traducerea \u00een Rust a fost folosit\u0103 o abordare hibrid\u0103, \u00een care codul PostgreSQL a fost ini\u021bial procesat cu ajutorul translatorului c2rust, care genereaz\u0103 o reprezentare unsafe \u00een Rust, similar\u0103 ca structur\u0103 codului original \u00een C. Dup\u0103 procesarea \u00een c2rust au fost create aproximativ 1000 de pachete crate, care au fost traduse par\u021bial \u00een Rust idiomatic cu ajutorul modelului AI Claude \u0219i al instrumentelor Conductor pentru distribuirea sarcinilor \u00eentre subagen\u021bii rula\u021bi simultan.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65879\">opennet.ro<\/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 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 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