{"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\/sk\/blog\/news\/pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy","title":{"rendered":"pgrust \u2014 klon PostgreSQL na Rust, prech\u00e1dzaj\u00faci v\u0161etk\u00fdmi regresn\u00fdmi testami","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol projekt pgrust, ktor\u00fd implementuje datab\u00e1zov\u00fd syst\u00e9m PostgreSQL, prep\u00edsan\u00fd v jazyku Rust s vyu\u017eit\u00edm preklada\u010da c2rust a AI asistenta. Uv\u00e1dza sa, \u017ee projekt zatia\u013e nie je pripraven\u00fd na pou\u017eitie v produk\u010dn\u00fdch projektoch, ale u\u017e \u00faspe\u0161ne prech\u00e1dza v\u0161etk\u00fdmi regresn\u00fdmi testami PostgreSQL, je kompatibiln\u00fd s form\u00e1tom ukladania d\u00e1t PostgreSQL 18.3 a m\u00f4\u017ee pou\u017e\u00edva\u0165 d\u00e1tov\u00fd adres\u00e1r od PostgreSQL 18.3. K\u00f3d projektu sa distribuuje pod licenciou AGPLv3, na rozdiel od p\u00f4vodn\u00e9ho PostgreSQL, dod\u00e1van\u00e9ho pod permiss\u00edvnou licenciou PostgreSQL, ktor\u00e1 je podobn\u00e1 licenci\u00e1m BSD a MIT. Je k dispoz\u00edcii online demon\u0161tr\u00e1cia funkci\u00ed zalo\u017een\u00e1 na zostave v WebAssembly, ako aj docker obraz pre r\u00fdchle spustenie.      <\/p>\n<p>Ako cie\u013e v\u00fdvoja sa uv\u00e1dza dosiahnutie plnej kompatibility s PostgreSQL 18.3, ako aj uskuto\u010dnenie experimentov na zmene vn\u00fatornej architekt\u00fary a vytvoren\u00ed verzie PostgreSQL zbavenej architektonick\u00fdch obmedzen\u00ed, ktor\u00fdch sa nedar\u00ed zbavi\u0165 z historick\u00fdch d\u00f4vodov. Projekt \u00faspe\u0161ne prech\u00e1dza s\u00faborom viac ako 46 tis\u00edc regresn\u00fdch testov PostgreSQL, ale zatia\u013e je nekompatibiln\u00fd s roz\u0161\u00edreniami PostgreSQL, neposkytuje po\u017eadovan\u00e9 optimaliz\u00e1cie v\u00fdkonu a \u00faplne neimplementuje procedur\u00e1lne jazyky PL\/Python, PL\/Perl a PL\/Tcl.      <\/p>\n<p>Pl\u00e1ny do bud\u00facnosti:  <\/p>\n<ul>\n<li class=\"l\"> Prevod na viacvl\u00e1knov\u00fa vn\u00fatorn\u00fa architekt\u00faru.\n<li class=\"l\"> Implement\u00e1cia pooling-u pripojen\u00ed.\n<li class=\"l\"> Optimaliz\u00e1cia pre pracovn\u00e9 procesy, ktor\u00e9 akt\u00edvne pou\u017e\u00edvaj\u00fa JSON.\n<li class=\"l\"> Mo\u017enos\u0165 vytv\u00e1rania k\u00f3pi\u00ed a vetven\u00ed prvkov DB v re\u017eime Copy-on-Write bez kop\u00edrovania d\u00e1t.\n<li class=\"l\"> Experimenty s architekt\u00farou, ktor\u00e1 nevy\u017eaduje vykonanie oper\u00e1cie VACUUM.\n<li class=\"l\"> Syst\u00e9m obmedzen\u00ed SQL dotazov, ktor\u00fd umo\u017e\u0148uje blokovanie nadmernej spotreby zdrojov pri vykon\u00e1van\u00ed nekvalitn\u00fdch dotazov.\n<li class=\"l\"> Ochrana pred prepnut\u00edm optimaliz\u00e1tora na menej efekt\u00edvne pl\u00e1ny vykon\u00e1vania dotazov.    <\/ul>\n<p>Pod\u013ea slov autora projektu sa moment\u00e1lne pracuje na \u010fal\u0161ej verzii pgrust, v ktorej namiesto zoskupenia pracovn\u00fdch procesov bude implementovan\u00fd viacvl\u00e1knov\u00fd model spracovania pripojen\u00ed, ako aj dodato\u010dn\u00e9 optimaliz\u00e1cie, ako je d\u00e1vkov\u00e9 spracovanie riadkov v tabu\u013ek\u00e1ch a predbe\u017en\u00e9 na\u010d\u00edtanie d\u00e1t. Pri testovan\u00ed pomocou n\u00e1stroja percona-tpcc pri spracovan\u00ed transakci\u00ed nov\u00e1 verzia pgrust preuk\u00e1zala r\u00fdchlej\u0161\u00ed v\u00fdkon o 50 % v porovnan\u00ed so \u0161tandardn\u00fdm PostgreSQL a pri spracovan\u00ed analytick\u00fdch dopytov dokonca 300-kr\u00e1t.      <\/p>\n<p>Pri prevode na Rust bol pou\u017eit\u00fd hybridn\u00fd pr\u00edstup, pri ktorom bol k\u00f3d PostgreSQL najprv spracovan\u00fd pomocou prekladate\u013ea c2rust, ktor\u00fd generuje unsafe reprezent\u00e1ciu Rustu, bl\u00edzku svojou \u0161trukt\u00farou p\u00f4vodn\u00e9mu k\u00f3du v C. Po spracovan\u00ed v c2rust bolo vytvoren\u00fdch pribli\u017ene 1000 crate bal\u00edkov, ktor\u00e9 sa s\u00fabe\u017ene prekladali na idiomatick\u00fd Rust pomocou AI modelu Claude a n\u00e1stroja Conductor na rozde\u013eovanie \u00faloh medzi s\u00fabe\u017ene sp\u00fa\u0161\u0165an\u00fdmi sub-agentmi.<br \/>\n<br \/>Zdroj: <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 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 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