WebAug 18, 2024 · I got an error: “Cannot apply $addToSet to non-array field. Field named ‘images’ has non-array type object”. Can someone help? You get this error, because … WebMay 31, 2016 · I'm working on a project and have encountered a problem: I have a document added by user input, and within this document, there is an array field which contains [ProjectID & SubjectIDinProject...
Mongodb update with arrayfilters write exception: write errors ...
WebDec 19, 2024 · Can we able to use "_id" : ObjectId ("4faaba123412d654fe83hg876") instead of user_id from the above example. Because i am getting exception like this "Cannot … WebMar 12, 2024 · Just a guess but are you sure you're looking at the right data / database. Based on the data you posted your update_one() won't update that record because it doesn't match your filter {"charID": 0} portable food carts for sale
MongoDB’s $addToSet Operator: Using Mongo Shell and …
WebMay 17, 2024 · And that is the problem. Basically, when the arrayfilter named grp meets a null object, it raises an error because it can't apply on it. So the solution to make the request work was to make sure every document in the collection had this group array initialized (even if it's empty, it doesn't matter). Once I did this there was no problem anymore. WebJul 11, 2015 · There is in fact "no order" to the execution of different update operators, so their is no guarantee that the $addToSet occurs before the $push. In fact they are likely acting in parallel, which is why the error and that this is not allowed. The answer of course is "two" update statements. WebAug 18, 2015 · Aug 17, 2015 at 21:48. Add a comment. 0. You should have inserted the first entry in "comments' field wrong. As this is an array you must push the object in comment array . It seems you directly assigned the comment object to "comments" field while inserting first comment. Please check the same and it will be reolved. irs 1099 r distribution code 7