{"id":105263,"date":"2022-10-07T21:36:52","date_gmt":"2022-10-07T19:36:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-libsql-nachal-razvitie-forka-subd-sqlite"},"modified":"2022-10-07T21:36:52","modified_gmt":"2022-10-07T19:36:52","slug":"proekt-libsql-nachal-razvitie-forka-subd-sqlite","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/proekt-libsql-nachal-razvitie-forka-subd-sqlite","title":{"rendered":"A libSQL projekt elind\u00edtotta az SQLite adatb\u00e1zis-kezel\u0151 rendszer fork-j\u00e1nak fejleszt\u00e9s\u00e9t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A libSQL projekt megpr\u00f3b\u00e1lta l\u00e9trehozni az SQLite DBMS forkj\u00e1t, amely a nyitotts\u00e1gra \u00f6sszpontos\u00edt a k\u00f6z\u00f6ss\u00e9gi fejleszt\u0151k r\u00e9szv\u00e9tel\u00e9hez \u00e9s az SQLite eredeti c\u00e9lj\u00e1t t\u00fall\u00e9p\u0151 \u00faj\u00edt\u00e1sok el\u0151mozd\u00edt\u00e1s\u00e1hoz. A fork l\u00e9trehoz\u00e1s\u00e1nak okak\u00e9nt eml\u00edtik az SQLite meglehet\u0151sen szigor\u00fa politik\u00e1j\u00e1t a k\u00f6z\u00f6ss\u00e9gt\u0151l sz\u00e1rmaz\u00f3 k\u00fcls\u0151 k\u00f3d befogad\u00e1s\u00e1val kapcsolatban, amely sz\u00fcks\u00e9gess\u00e9 v\u00e1lt a fejleszt\u00e9sek t\u00e1mogat\u00e1s\u00e1hoz. A fork k\u00f3dja MIT licenc alatt terjed, m\u00edg az SQLite k\u00f6zkinccs\u00e9 van nyilv\u00e1n\u00edtva.        <\/p>\n<p>A fork k\u00e9sz\u00edt\u0151i sz\u00e1nd\u00e9koznak meg\u0151rizni a kompatibilit\u00e1st az alap SQLite-tal \u00e9s ugyanazt a min\u0151s\u00e9gi szintet fenntartani, megtartva a tesztel\u00e9si forgat\u00f3k\u00f6nyvek k\u00e9szlet\u00e9t, \u00e9s fokozatosan b\u0151v\u00edteni azt az \u00faj\u00edt\u00e1sok hozz\u00e1ad\u00e1s\u00e1val. Az \u00faj funkci\u00f3k fejleszt\u00e9s\u00e9hez javasolj\u00e1k a Rust nyelv haszn\u00e1lat\u00e1nak lehet\u0151s\u00e9g\u00e9t, mik\u00f6zben a f\u0151 r\u00e9szt C nyelven tartj\u00e1k. Ha az SQLite alapprojekt politik\u00e1ja megv\u00e1ltozik a m\u00f3dos\u00edt\u00e1sok befogad\u00e1s\u00e1val kapcsolatban, a libSQL fejleszt\u0151i sz\u00e1nd\u00e9koznak \u00e1tkonvert\u00e1lni a felhalmozott v\u00e1ltoztat\u00e1sokat az alapprojekthez \u00e9s csatlakozni annak fejleszt\u00e9s\u00e9hez.      <\/p>\n<p>Az SQLite funkcionalit\u00e1s\u00e1nak esetleges b\u0151v\u00edt\u00e9s\u00e9vel kapcsolatos \u00f6tletek k\u00f6z\u00f6tt eml\u00edt\u00e9st nyert:  <\/p>\n<ul>\n<li class=\"l\"> Olyan eszk\u00f6z\u00f6k integr\u00e1l\u00e1sa, amelyek lehet\u0151v\u00e9 teszik a megosztott adatb\u00e1zisok l\u00e9trehoz\u00e1s\u00e1t, amelyek m\u0171k\u00f6dnek a k\u00f6nyvt\u00e1ron bel\u00fcl, nem pedig a f\u00e1jlrendszer v\u00e1ltoz\u00e1sainak replik\u00e1l\u00e1s\u00e1val (LiteFS), \u00e9s nem ig\u00e9nyelnek k\u00fcl\u00f6n term\u00e9k fejleszt\u00e9s\u00e9t (dqlite, rqlite, ChiselStore).\n<li class=\"l\"> Optimaliz\u00e1l\u00e1s az aszinkron API-k, p\u00e9ld\u00e1ul a Linux kernel \u00e1ltal biztos\u00edtott io_uring interf\u00e9sz haszn\u00e1lat\u00e1hoz.\n<li class=\"l\">  A SQLite Linux kernelben val\u00f3 haszn\u00e1lat\u00e1nak lehet\u0151s\u00e9ge, hasonl\u00f3an az eBPF virtu\u00e1lis g\u00e9p kernel t\u00e1mogat\u00e1s\u00e1hoz, az olyan helyzetekben, amikor adatcsoportokat kell meg\u0151rizni a kernelb\u0151l, amelyek nem f\u00e9rnek el a RAM-ban.\n<li class=\"l\"> Felhaszn\u00e1l\u00f3 \u00e1ltal defini\u00e1lt funkci\u00f3k t\u00e1mogat\u00e1sa, amelyek b\u00e1rmilyen programoz\u00e1si nyelven \u00edr\u00f3dtak \u00e9s WebAssembly k\u00f6zbens\u0151 k\u00f3dra lettek leford\u00edtva.    <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57885\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442\u043e\u043c libSQL 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\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0444\u043e\u0440\u043a\u0430 \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0436\u0451\u0441\u0442\u043a\u0430\u044f \u043f\u043e\u043b\u0438\u0442\u0438\u043a\u0430 SQLite \u0432 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0438 \u043f\u0440\u0438\u0451\u043c\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u0433\u043e \u043a\u043e\u0434\u0430 \u043e\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430 \u043f\u0440\u0438 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0438 \u0432 \u043f\u0440\u043e\u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0438 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439. \u041a\u043e\u0434 \u0444\u043e\u0440\u043a\u0430 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