{"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\/lv\/blog\/news\/pgrust-klon-postgresql-na-rust-prohodyashhij-vse-regressionnye-testy","title":{"rendered":"pgrust &#8212; PostgreSQL klons uz Rust, kas iziet visus regresijas testus.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Public\u0113ts projekts pgrust ar PostgreSQL datub\u0101zes p\u0101rvald\u012bbas sist\u0113mas realiz\u0101ciju, p\u0101rveidotu Rust valod\u0101, izmantojot c2rust tulkot\u0101ju un m\u0101ksl\u012bg\u0101 intelekta pal\u012bgu. Tiek apgalvots, ka projekts v\u0113l nav gatavs lieto\u0161anai darba projektos, ta\u010du jau veiksm\u012bgi iziet visus PostgreSQL regresijas testus, ir sader\u012bgs ar PostgreSQL 18.3 datu uzglab\u0101\u0161anas form\u0101tu un var izmantot PostgreSQL 18.3 datu katalogu. Projekta kods tiek izplat\u012bts zem AGPLv3 licences, at\u0161\u0137ir\u012bb\u0101 no ori\u0123in\u0101l\u0101 PostgreSQL, kas tiek pied\u0101v\u0101ts zem permis\u012bv\u0101s PostgreSQL licences, kas ir tuva BSD un MIT licences. Pieejama tie\u0161saistes demonstr\u0101cija, kas balst\u012bta uz WebAssembly b\u016bvniec\u012bbu, k\u0101 ar\u012b docker att\u0113ls \u0101trai palai\u0161anai.      <\/p>\n<p>Izstr\u0101des m\u0113r\u0137\u012b min\u0113ta piln\u012bgas sader\u012bbas sasnieg\u0161ana ar PostgreSQL 18.3, k\u0101 ar\u012b eksperimenti par iek\u0161\u0113jo strukt\u016bru mai\u0146u un PostgreSQL versijas izveidi, atbr\u012bvojoties no arhitekt\u016bras ierobe\u017eojumiem, no kuriem v\u0113stures iemeslu d\u0113\u013c nav iesp\u0113jams izvair\u012bties. Projekts veiksm\u012bgi iziet vair\u0101k nek\u0101 46 t\u016bksto\u0161us PostgreSQL regresijas testu, bet v\u0113l nav sader\u012bgs ar papla\u0161in\u0101jumiem PostgreSQL, nenodro\u0161ina v\u0113lam\u0101s veiktsp\u0113jas optimiz\u0101cijas un nav piln\u012bb\u0101 realiz\u0113jis proced\u016bras valodas PL\/Python, PL\/Perl un PL\/Tcl.      <\/p>\n<p>N\u0101kotnes pl\u0101ni:  <\/p>\n<ul>\n<li class=\"l\"> P\u0101reja uz daudz pavedienu iek\u0161\u0113jo arhitekt\u016bru.\n<li class=\"l\"> Savienojumu pult\u0113\u0161anas realiz\u0101cija.\n<li class=\"l\"> Optimiz\u0101cija darba procesiem, kas akt\u012bvi izmanto JSON.\n<li class=\"l\"> Iesp\u0113ja izveidot datu b\u0101zes elementu kopijas un atzarojumus Copy-on-Write re\u017e\u012bm\u0101, neveicot datu kop\u0113\u0161anu.\n<li class=\"l\"> Eksperimenti ar arhitekt\u016bru, kas neprasa VACUUM oper\u0101cijas izpildi.\n<li class=\"l\"> SQL piepras\u012bjumu ierobe\u017eojumu sist\u0113ma, kas \u013cauj blo\u0137\u0113t resursu p\u0101rm\u0113r\u012bgu pat\u0113ri\u0146u sliktu piepras\u012bjumu izpildes laik\u0101.\n<li class=\"l\"> Aizsardz\u012bba pret optimiz\u0113t\u0101ja p\u0101rsl\u0113g\u0161anu uz maz\u0101k efekt\u012bviem izpildes pl\u0101niem.    <\/ul>\n<p>Saska\u0146\u0101 ar projekta autora teikto, \u0161obr\u012bd tiek str\u0101d\u0101ts pie n\u0101kam\u0101s pgrust versijas, kur\u0101 viet\u0101 darba procesu baseina ir ieviesta daudz pavedienu apstr\u0101des modele, k\u0101 ar\u012b tiek izmantotas papildu optimiz\u0101cijas, piem\u0113ram, rindas apstr\u0101de tabul\u0101s un datu iepriek\u0161\u0113ja iel\u0101de. Test\u0113jot ar percona-tpcc r\u012bkiem, jauna pgrust versija izr\u0101d\u012bj\u0101s 50% \u0101tr\u0101ka nek\u0101 standarta PostgreSQL, apstr\u0101d\u0101jot dar\u012bjumus, un 300 reizes \u0101tr\u0101ka, apstr\u0101d\u0101jot anal\u012btiskos vaic\u0101jumus.      <\/p>\n<p>P\u0101rejot uz Rust, tika izmantots hibr\u012bdais pieejas veids, kur PostgreSQL kods s\u0101kotn\u0113ji tika apstr\u0101d\u0101ts, izmantojot tulkot\u0101ju c2rust, kas \u0123ener\u0113ja unsafe Rust p\u0101rst\u0101vniec\u012bbu, kas ir tuvu s\u0101kotn\u0113j\u0101 C valod\u0101 rakst\u012btajam kodam. P\u0113c c2rust apstr\u0101des tika izveidoti aptuveni 1000 crate pakot\u0146u, kas vienlaikus tika tulkoti idiom\u0101tiskaj\u0101 Rust, izmantojot AI modeli Claude un r\u012bku Conductor, lai sadal\u012btu uzdevumus starp vienlaic\u012bgi palaistiem suba\u0123entiem.<br \/>\n<br \/>Avots: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65879\">opennet.lv<\/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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