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marcoberri/regen_id.js

Created September 9, 2015 08:32
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MongoDB - Rigenerare il _id per ogni documento
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regen_id.js
use test;
var coll = db.events;
var coll_new = db.events_new;
var cursor = coll.find();
cursor.forEach(function(doc) {
delete doc._id;
coll_new.save(doc);
});
coll_new.renameCollection("events",true);
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