Golang update existing file in mongodb -


i have created api receive , save files mongodb,my api based on golang , using mgo work mongodb, mgo documentation says files exists can not update, in app there function receive chunked files , should write on file. have googled , have not found solution, links or articles helpful

i don't know saw in mgo documentation can absolutely update documents in mongo using mgo, evidenced mgo documentation, particularly functions update, updateid, updateall, upsert, , upsertid.


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