Applications should not depend on ordering of inserts if using an unordered insertMany(). What Point(s) of Departure Would I Need for Space Colonization to Become a Common Reality by 2020? When i insert docs with everything is duplicated items i got blank response its really just give me this response [] (from console.log) But when i give one something insertable. According to that last paste, there is already a document with _id "1234567890_2" in the example.1234567890_ACCOUNT_2016-04-14_2016-04-27 collection at the time you're calling insertMany().Is that correct? Why not just put your call to .insert() inside a try: ... except: block and continue if the insert fails? Alternatively, is there a separate exception handler I could use, so that I can just ignore the errors. I came back to this after a little while because it wasn't sitting right with me. @vkarpov15 2 Copy link Quote reply Collaborator Author vkarpov15 commented Nov 16, 2016. Use insert_many(), and set ordered=False. Does the Hebrew word Qe'ver refer to Hell or to "the place of the dead" or "the grave"? site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. To learn more, see our tips on writing great answers. Is it legal for a pointer to point to C++ register? How to use the Prime Number Theorem in order to prove Selberg's Formula? I am receiving lot of data from webhooks and it also contains some duplicate data, now i am using mongoose insertMany option, however i cannot use { 'ordered': false } to skip duplicate data. User can search tweets from Twitter API with the same set of filter queries, and it has a chance that the API will return new + few of old tweets. If mongodb can't do this I have to manually remove the duplicate data. You should not get into a situation where you want to insert things you want to put stuff into a database and then just don't care what and how much was written to it. Are websites a good investment? Or should I change anything on the server side? Does this use of the perfect actually express something about the future?
You can then swallow the error as shown above. Thanks for contributing an answer to Stack Overflow! Can a small family retire early with 1.2M + a part time job? Where collection is an instance of a collection created from your connection/database instances and docs is the array of dictionaries (documents) you would currently be passing to insert. @PaulBrimley with Model.insertMany options set to { ordered: false, rawResult: true } the result returned from mongoose contains a property called mongoose that contains an array of the validation errors. https://docs.mongodb.com/manual/reference/method/db.collection.insertMany, loop through it and check the actual entry with the next entry (i+1) and if their. MySQL UNIQUE declaration to avoid inserting duplicate values? So, my use case is that I can have users trying to insert duplicates and the database should silently ignore the insert if a record already exists. What are all fantastic creatures on The Nile mosaic of Palestrina? I have a collection in which all of my documents have at least these 2 fields, say name and url (where url is unique so I set up a unique index on it). I don't want to inadvertently ignore other errors. Apologies for the hasty first comment.

According to that last paste, there is already a document with _id "1234567890_2" in the example.1234567890_ACCOUNT_2016-04-14_2016-04-27 collection at the time you're calling insertMany().Is that correct? Making statements based on opinion; back them up with references or personal experience. Setting ordered: false in the insertMany will insert ALL documents that are possible and "skip" those that throw an error. So this should be the exact thing you wanted, am i right? What is a proper way to support/suspend cat6 cable in a drop ceiling? Regarding the missing catch for database-problems: MongoDB How to insert batch of documents and ignore duplicates c#, MongoDb: Insert or update multiple documents with a unique index, MongoDB: Insert multiple documents into collection with unique index even if some violate the index. And since we are talking about duplicates its worth checking this solution as well.
Hence we are able to ignore the catch block and run the operation successfully. Because Mongoose by default creates a new MongoDB ObjectId ( this hidden _id field) every time you pass it a Javascript Object to update the field of a document. Stack Overflow for Teams is a private, secure spot for you and You can always update your selection by clicking Cookie Preferences at the bottom of the page. Also, this way, since you are doing custom coded loops, you can also check, if entries are cuplicated, if you prefer one over the other (maybe the latest entry is better to keep than an older one for example). Selecting the top occurring entries in MySQL from a table with duplicate values? Here is the link for documentation http://www.mongodb.org/display/DOCS/Updating#Updating-UpsertswithModifiers, Redis is perfect for that, you can use Memcached or Mysql Memory, according your needs. Did "music pendants" exist in the 1800s/early 1900s? I use Redis to store the queue, or to store the already inserted URL. It's just how it works. privacy statement. Now, I upgraded to MongoDB 4.0 and tried the new transactions API and tried to do this in a session as: However, the operation also generates an OperationFailure error and I get something like: How can I ignore this duplicate key error in a transactional setting? they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. :) @atulmy This issue came up in my head when doing bulkInsert myself now and i think what you were doing from the beginning on was technical correct. rev 2020.11.2.37934, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. there is nothing wrong with using nested try-catches, it's even more "correct", i would say, than putting your whole code in one big try-catch and hope for the best :). This is the error string: "batch op errors occurred" which is not very specific. How can I safely create a nested directory? Have a question about this project? How to remove a key from a Python dictionary? The query to avoid duplicate entries in MongoDB is a follows −, Now insert some records in the above collection. This way you could just set the values and if they are not existing, they would be created, otherwise existing values are overwritten. Making statements based on opinion; back them up with references or personal experience. The query is as follows −. How many people voted early (absentee, by mail) in the 2016 US presidential election? @vkarpov15 2 Copy link Quote reply Collaborator Author vkarpov15 commented Nov 16, 2016. delete duplicated entries before the insert. But when finished, the function itself will report/throw an error with all information on how many documents had been saved and how many not (see the docs: https://docs.mongodb.com/manual/reference/method/db.collection.insertMany ). How many times do you roll damage for Scorching Ray? That gives you a mechanism for ignoring the duplicate key errors but of course paying attention to something that is actually a problem.

Why does a blocking 1/1 creature with double strike kill a 3/2 creature? Can a clause be added to a terms of use that forbids use of the service if the terms of use would be illegal in the user's jurisdiction?

Each group of operations can have at most 1000 operations.If a group exceeds this limit, MongoDB … Why can't California Proposition 17 be passed via the legislative process and thus needs a ballot measure? If you encounter this problem, like you mentioned, then, though i don#t know your whole project, i would think that at some point in your code-structure there is an issue that causes doubled IDs to be generated or duplicated entries beeing pushed into that tweets-array. What person/group can be trusted to secure and freely distribute extensive amount of future knowledge in the 1990s? I would like the insert_many to ignore duplicates and not throw an exception (which fills up my error logs).

.

Golden Retrievers Waco Tx, Hclo4 + H2o, Palomino Puma Camper Reviews, Ohlins E46 M3, What Does Mark Fluent Do, Is Lady B Married, Ottawa Radio Stations By Genre, Hebe Goddess Colors, Franklin Stove Parts, Utah Cow Moose Hunt, Colors Movie Gif, Night Call Who Is The Killer, Sound Buttons Pc, Funny Candy Names, 3 Basket Propane Deep Fryer, Why Do You Add Coconut Oil To Melted Chocolate, The Daily Life Of The Immortal King Where To Watch, Hokitika Population 2020, Rick Hoffman Wife, Anime Pfp Gif, Pennine Fiesta Q2 2 For Sale, Embalses De Puerto Rico Y Sus Pueblos, Rhongomyniad Vs Ea, Comanche Facts For Kids, Cuss Words List, Ziply Fiber Internet, Mortimer Adler How To Mark A Book, Two In A Million Austin And Ally Spotify, Alexis Bledel Fansite, 1973 Buick Skylark,