{"id":102197,"date":"2021-11-03T03:37:16","date_gmt":"2021-11-03T01:37:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-mangodb-razvivaet-realizacziyu-protokola-subd-mongodb-poverh-postgresql"},"modified":"2021-11-03T03:37:16","modified_gmt":"2021-11-03T01:37:16","slug":"proekt-mangodb-razvivaet-realizacziyu-protokola-subd-mongodb-poverh-postgresql","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/proekt-mangodb-razvivaet-realizacziyu-protokola-subd-mongodb-poverh-postgresql","title":{"rendered":"Projekt MangoDB rozv\u00edj\u00ed implementaci protokolu DBMS MongoDB na PostgreSQL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Dostupn\u00e1 je prvn\u00ed ve\u0159ejn\u00e1 verze projektu MangoDB, kter\u00e1 nab\u00edz\u00ed vrstvu implementuj\u00edc\u00ed protokol dokumentov\u011b orientovan\u00e9 datab\u00e1ze MongoDB, funguj\u00edc\u00ed nad datab\u00e1z\u00ed PostgreSQL. Projekt je zam\u011b\u0159en na poskytov\u00e1n\u00ed mo\u017enosti migrace aplikac\u00ed, kter\u00e9 pou\u017e\u00edvaj\u00ed datab\u00e1zi MongoDB, na PostgreSQL a kompletn\u00ed otev\u0159en\u00fd softwarov\u00fd stack. K\u00f3d je naps\u00e1n v jazyce Go a je distribuov\u00e1n pod licenc\u00ed Apache 2.0. <\/p>\n

Program funguje jako proxy, kter\u00e1 p\u0159ev\u00e1d\u00ed po\u017eadavky na MangoDB na SQL dotazy k PostgreSQL, p\u0159i\u010dem\u017e pou\u017e\u00edv\u00e1 PostgreSQL jako skute\u010dn\u00e9 \u00falo\u017ei\u0161t\u011b. Projekt je kompatibiln\u00ed s ovlada\u010di pro MongoDB, ale zat\u00edm je ve f\u00e1zi prototypu a nepodporuje roz\u0161\u00ed\u0159en\u00e9 mo\u017enosti protokolu MongoDB, i kdy\u017e je ji\u017e pou\u017eiteln\u00fd pro p\u0159evod jednoduch\u00fdch aplikac\u00ed. <\/p>\n

Pot\u0159eba p\u0159ej\u00edt od pou\u017e\u00edv\u00e1n\u00ed datab\u00e1ze MongoDB m\u016f\u017ee vzniknout kv\u016fli p\u0159echodu projektu na uzav\u0159enou licenci SSPL, kter\u00e1 je zalo\u017eena na licenci AGPLv3, ale nen\u00ed otev\u0159en\u00e1, nebo\u0165 obsahuje diskrimina\u010dn\u00ed po\u017eadavek na dod\u00e1vku nejen k\u00f3du samotn\u00e9 aplikace, ale i zdrojov\u00fdch text\u016f v\u0161ech komponent zapojen\u00fdch do poskytov\u00e1n\u00ed cloudov\u00e9 slu\u017eby. <\/p>\n

P\u0159ipome\u0148me, \u017ee MongoDB se nach\u00e1z\u00ed v meze\u0159e mezi rychl\u00fdmi a \u0161k\u00e1lovateln\u00fdmi syst\u00e9my, kter\u00e9 operuj\u00ed s daty ve form\u00e1tu kl\u00ed\u010d\/hodnota, a rela\u010dn\u00edmi datab\u00e1zov\u00fdmi syst\u00e9my, kter\u00e9 jsou funk\u010dn\u00ed a pohodln\u00e9 p\u0159i vytv\u00e1\u0159en\u00ed dotaz\u016f. MongoDB podporuje ukl\u00e1d\u00e1n\u00ed dokument\u016f v JSON podobn\u00e9m form\u00e1tu, m\u00e1 dostate\u010dn\u011b flexibiln\u00ed jazyk pro vytv\u00e1\u0159en\u00ed dotaz\u016f, m\u016f\u017ee vytv\u00e1\u0159et indexy pro r\u016fzn\u00e9 ukl\u00e1dan\u00e9 atributy, efektivn\u011b zaji\u0161\u0165uje ukl\u00e1d\u00e1n\u00ed velk\u00fdch bin\u00e1rn\u00edch objekt\u016f, podporuje logov\u00e1n\u00ed operac\u00ed p\u0159i zm\u011bn\u011b a p\u0159id\u00e1v\u00e1n\u00ed dat do datab\u00e1ze, m\u016f\u017ee fungovat podle paradigmatu Map\/Reduce, podporuje replikaci a budov\u00e1n\u00ed odoln\u00fdch konfigurac\u00ed.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 MangoDB, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0443 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0421\u0423\u0411\u0414 MongoDB, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0443\u044e \u043f\u043e\u0432\u0435\u0440\u0445 \u0421\u0423\u0411\u0414 PostgreSQL. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u0421\u0423\u0411\u0414 MongoDB, \u043d\u0430 PostgreSQL \u0438 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0439 \u0441\u0442\u0435\u043a. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \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 Apache 2.0. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0432 \u0444\u043e\u0440\u043c\u0435 \u043f\u0440\u043e\u043a\u0441\u0438, \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a MangoDB […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102197","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Projekt MangoDB rozv\u00edj\u00ed implementaci protokolu datab\u00e1ze MongoDB nad PostgreSQL | ProHoster","description":"Dostupn\u00e1 je prvn\u00ed ve\u0159ejn\u00e1 verze projektu MangoDB, kter\u00e1 nab\u00edz\u00ed vrstvu implementuj\u00edc\u00ed protokol dokumentov\u011b orientovan\u00e9 datab\u00e1ze MongoDB, funguj\u00edc\u00ed nad datab\u00e1z\u00ed PostgreSQL.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/proekt-mangodb-razvivaet-realizacziyu-protokola-subd-mongodb-poverh-postgresql","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u043e\u0435\u043a\u0442 MangoDB \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0421\u0423\u0411\u0414 MongoDB 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