{"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\/hu\/blog\/news\/pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy","title":{"rendered":"pgrust \u2014 a PostgreSQL Rust-ban \u00edrt kl\u00f3nja, amely \u00e1tesik az \u00f6sszes regresszi\u00f3s teszten","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a pgrust projekt, amely a PostgreSQL adatb\u00e1zis-kezel\u0151t Rust nyelven val\u00f3s\u00edtotta meg, a c2rust ford\u00edt\u00f3 \u00e9s mesters\u00e9ges intelligencia asszisztens seg\u00edts\u00e9g\u00e9vel. A projekt jelenleg m\u00e9g nem k\u00e9sz\u00fclt el a munkaprojektekben val\u00f3 haszn\u00e1latra, de m\u00e1r sikeresen teljes\u00edti a PostgreSQL \u00f6sszes regresszi\u00f3s tesztj\u00e9t, kompatibilis a PostgreSQL 18.3 adatform\u00e1tummal, \u00e9s haszn\u00e1lhatja a PostgreSQL 18.3 adatk\u00f6nyvt\u00e1r\u00e1t. A projekt k\u00f3dja AGPLv3 licenc alatt terjeszt\u00e9sre ker\u00fclt, elt\u00e9r\u0151en az eredeti PostgreSQL-t\u0151l, amely permissz\u00edv PostgreSQL licenc alatt \u00e9rhet\u0151 el, hasonl\u00f3an a BSD \u00e9s MIT licencekhez. Online dem\u00f3 is el\u00e9rhet\u0151, amely WebAssembly \u00e9p\u00edt\u00e9sen alapul, valamint egy docker-k\u00e9p a gyors ind\u00edt\u00e1shoz.      <\/p>\n<p>A fejleszt\u00e9s c\u00e9ljak\u00e9nt eml\u00edtik a teljes kompatibilit\u00e1s el\u00e9r\u00e9s\u00e9t a PostgreSQL 18.3-mal, valamint k\u00eds\u00e9rleteznek a bels\u0151 szerkezet m\u00f3dos\u00edt\u00e1s\u00e1val \u00e9s egy olyan PostgreSQL verzi\u00f3 l\u00e9trehoz\u00e1s\u00e1val, amely megszabadul a t\u00f6rt\u00e9nelmi okok miatt fenn\u00e1ll\u00f3 architektur\u00e1lis korl\u00e1tokt\u00f3l. A projekt sikeresen teljes\u00edt t\u00f6bb mint 46 ezer regresszi\u00f3s tesztet a PostgreSQL-b\u0151l, de jelenleg nem kompatibilis a PostgreSQL kieg\u00e9sz\u00edt\u0151ivel, nem ny\u00fajtja az elv\u00e1rt teljes\u00edtm\u00e9nyoptimaliz\u00e1l\u00e1sokat, \u00e9s nem val\u00f3s\u00edtja meg teljes m\u00e9rt\u00e9kben a PL\/Python, PL\/Perl \u00e9s PL\/Tcl elj\u00e1r\u00e1si nyelveket.      <\/p>\n<p>J\u00f6v\u0151beli tervek:  <\/p>\n<ul>\n<li class=\"l\"> \u00c1t\u00e1ll\u00e1s a t\u00f6bbsz\u00e1l\u00fa bels\u0151 architekt\u00far\u00e1ra.\n<li class=\"l\"> Kapcsolatkezel\u0151 pooling megval\u00f3s\u00edt\u00e1sa.\n<li class=\"l\"> Optimaliz\u00e1l\u00e1s olyan munkafolyamatokhoz, amelyek akt\u00edvan haszn\u00e1lj\u00e1k a JSON-t.\n<li class=\"l\"> Lehet\u0151s\u00e9g adatb\u00e1zis-elemek p\u00e9ld\u00e1nyainak \u00e9s \u00e1gainak l\u00e9trehoz\u00e1s\u00e1ra Copy-on-Write m\u00f3dban an\u00e9lk\u00fcl, hogy adatokat m\u00e1soln\u00e1nk.\n<li class=\"l\"> K\u00eds\u00e9rletez\u00e9s olyan architekt\u00far\u00e1val, amely nem ig\u00e9nyli a VACUUM m\u0171velet v\u00e9grehajt\u00e1s\u00e1t.\n<li class=\"l\"> SQL-lek\u00e9rdez\u00e9sek korl\u00e1toz\u00e1si rendszere, amely megakad\u00e1lyozza a t\u00falzott er\u0151forr\u00e1s-felhaszn\u00e1l\u00e1st gyenge min\u0151s\u00e9g\u0171 lek\u00e9rdez\u00e9sek v\u00e9grehajt\u00e1sa sor\u00e1n.\n<li class=\"l\"> V\u00e9delem az optimaliz\u00e1l\u00f3 kev\u00e9sb\u00e9 hat\u00e9kony v\u00e9grehajt\u00e1si tervekhez val\u00f3 v\u00e1lt\u00e1sa ellen.    <\/ul>\n<p>A projekt szerz\u0151je szerint jelenleg a pgrust k\u00f6vetkez\u0151 verzi\u00f3j\u00e1n dolgoznak, amelyben a munka folyamatok helyett egy t\u00f6bbsz\u00e1l\u00fa kapcsolatkezel\u00e9si modellt val\u00f3s\u00edtanak meg, \u00e9s tov\u00e1bbi optimaliz\u00e1l\u00e1sok is szerepet kapnak, mint p\u00e9ld\u00e1ul a sorok k\u00f6tegel\u00e9se t\u00e1bl\u00e1kban \u00e9s az adatok el\u0151zetes bet\u00f6lt\u00e9se. A percona-tpcc eszk\u00f6zzel v\u00e9gzett tesztel\u00e9s sor\u00e1n a pgrust \u00faj verzi\u00f3ja 50%-kal gyorsabb volt az alap\u00e9rtelmezett PostgreSQL-n\u00e9l tranzakci\u00f3k feldolgoz\u00e1sa k\u00f6zben, m\u00edg analitikai lek\u00e9rdez\u00e9sek eset\u00e9n 300-szoros sebess\u00e9get mutatott.      <\/p>\n<p>A Rustra t\u00f6rt\u00e9nelm\u00e9ben hibrid megk\u00f6zel\u00edt\u00e9st alkalmaztak, amelynek sor\u00e1n a PostgreSQL k\u00f3dot el\u0151sz\u00f6r a c2rust ford\u00edt\u00f3 seg\u00edts\u00e9g\u00e9vel dolgozt\u00e1k fel, amely egy unsafe Rust reprezent\u00e1ci\u00f3t gener\u00e1l, amely szerkezetileg k\u00f6zel \u00e1ll az eredeti C k\u00f3dhoz. A c2rust feldolgoz\u00e1sa ut\u00e1n k\u00f6r\u00fclbel\u00fcl 1000 crate-csomag k\u00e9sz\u00fclt, amelyeket p\u00e1rhuzamosan idiomatikus Rust-ra ford\u00edtottak a Claude AI-modell \u00e9s a Conductor eszk\u00f6zk\u00e9szlet seg\u00edts\u00e9g\u00e9vel, amely lehet\u0151v\u00e9 tette a feladatok eloszt\u00e1s\u00e1t egyszerre fut\u00f3 al\u00fcgyn\u00f6k\u00f6k k\u00f6z\u00f6tt.<br \/>\n<br \/>Forr\u00e1s: <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 5.0.3 - aioseo.com -->\n\t<meta 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