{"id":105842,"date":"2022-12-05T21:36:57","date_gmt":"2022-12-05T19:36:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-ferretdb-0-7-realizaczii-mongodb-na-baze-subd-postgresq"},"modified":"2022-12-05T21:36:57","modified_gmt":"2022-12-05T19:36:57","slug":"vypusk-ferretdb-0-7-realizaczii-mongodb-na-baze-subd-postgresq","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-ferretdb-0-7-realizaczii-mongodb-na-baze-subd-postgresq","title":{"rendered":"FerretDB 0.7 v\u00e4ljalase, MongoDB teostus PostgreSQL andmebaasi peal","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldamine FerretDB projekti versiooni 0.7, mis v\u00f5imaldab asendada dokumentide-p\u00f5hise andmebaasi MongoDB PostgreSQL-iga ilma rakenduste koodi muutmata. FerretDB on rakendatud kui proksiserver, mis t\u00f5lgib p\u00e4ringud MongoDB-lt SQL-k\u00fcsimusteks PostgreSQL-ile, v\u00f5imaldades kasutada PostgreSQL-i kui tegelikku salvestuslahendust. Kood on kirjutatud Go keeles ja levitatakse Apache 2.0 litsentsi all.    <\/p>\n<p>Migratsiooni vajadus v\u00f5ib tekkida seoses MongoDB \u00fcleminekuga tasuta litsentsilt SSPL-ile, mis p\u00f5hineb AGPLv3 litsentsil, kuid ei ole avatud, kuna see sisaldab diskrimineerivat n\u00f5uet, et SSPL-i litsentsiga peab olema tarnitud mitte ainult rakenduse kood, vaid ka k\u00f5igi komponentide l\u00e4htekood, mis on seotud pilveteenuse osutamisega.     <\/p>\n<p>FerretDB peamine sihtr\u00fchm on kasutajad, kes ei kasuta oma rakendustes MongoDB ulatuslikke funktsioone, kuid soovivad kasutada t\u00e4ielikult avatud tarkvara p\u00f5hivarastikku. Praegusel arenguetapil toetab FerretDB vaid osa MongoDB v\u00f5imalustest, mis on tavap\u00e4rastes rakendustes k\u00f5ige sagedamini kasutatavad. Tulevikus on plaanis j\u00f5uda t\u00e4ieliku \u00fchilduvuseni MongoDB draiveritega ja v\u00f5imaldada FerretDB kasutamine MongoDB l\u00e4bipaistva asendajana.      <\/p>\n<p>MongoDB asub kiirete ja skaleeritavate s\u00fcsteemide vahel, mis t\u00f6\u00f6tlevad andmeid v\u00f5tme\/v\u00e4\u00e4rtuse formaadis, ja suheteooriaga andmebaaside vahel, mis on funktsionaalsed ning h\u00f5lpsasti kasutatavad p\u00e4ringute koostamisel. MongoDB toetab dokumentide salvestamist JSON-sarnases formaadis, omab piisavalt paindlikku keelt p\u00e4ringute koostamiseks, suudab luua indekseid erinevate salvestatud atribuutide jaoks, t\u00f5husalt hallata suuri binaarseid objekte, toetab tegevuste logimist andmete muutmiseks ja lisamiseks andmebaasi, suudab t\u00f6\u00f6tada Map\/Reduce paradigma kohaselt ning toetab replikatsiooni ja talitlush\u00e4iretega konfigureerimist.     <\/p>\n<p>FerretDB 0.7 muudatused:  <\/p>\n<ul>\n<li class=\"l\"> On ellu viidud diagnostikak\u00e4sk msg_explain, mis on vajalik platvormile Tigris.\n<li class=\"l\"> ListCollections k\u00e4sku on lisatud filtrite tugi (valik \"filter\").\n<li class=\"l\"> DB nimedes on lubatud kasutada s\u00fcmbolit \"-\".\n<li class=\"l\"> Omandatud on rohkem parameetreid, mida toetatakse k\u00e4skluses find.\n<li class=\"l\"> Wire paketti, mis rakendab \"wire\" protokolli (protokoll MongoDB-ga suhtlemiseks), on lisatud dokumentide kontrollimise v\u00f5imalus. Minimumn\u00f5utav wire protokolli versioon on alandatud 13-le, mis vastab MongoDB 5.0-le.  <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58267\">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 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FerretDB 0.7, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0421\u0423\u0411\u0414 MongoDB \u043d\u0430 PostgreSQL \u0431\u0435\u0437 \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u043a\u043e\u0434 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. FerretDB \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u043a\u0430\u043a \u043f\u0440\u043e\u043a\u0441\u0438-\u0441\u0435\u0440\u0432\u0435\u0440, \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a MongoDB \u0432 SQL-\u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043a PostgreSQL, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c PostgreSQL \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430. \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\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u044c \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u043c\u043e\u0436\u0435\u0442 \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u0443\u0442\u044c \u0432 \u0441\u0432\u044f\u0437\u0438 [&hellip;]<\/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-105842","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FerretDB 0.7, 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