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I have a Mongo document that holds an array of elements.
I want to reset the .handled
attribute of all the objects in the array where .profile
= XX. Document is as follows:
{ "_ id": ObjectId ( "4d2d8deff4e6c1d71fc29a07"), "user_id": "714638ba-2e08-2168-2b99-00002f3d43c0", "events": [ {"Handled": 1, "Profile": 10, "Data": "....."} {"Handled": 1, "Profile": 10, "Data": "....."} { "Handled": 1, "Profile": 20, "data": "....."} ...]}
so, I tried the following: < / p>
.update ({ "events.profile": 10}, {$ set: { "events held $ ..": 0}}, false, true)
Although it only updates the element first matching element in each document only ( This is the reason that is defined behavior.)
How can I not all match array elements?
Using Sthitiik operator at this time is not possible to update all the items in an array. See JIRA
can as you work around that:
- Update
- In each item individually (events.1.handled events.0. handled ...) or ...
- Read the document, manually edit and save it to replace the old one (see if you want to make sure nuclear update)
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