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Make redundant createView() a no-op

If I call createView() with params that match an existing view (in name and all other attributes), it returns an error. It'd be more convenient if the call simply succeeded without doing any work. The behavior I propose is analogous to the way tha...

Guest over 3 years ago in Querying & Aggregations 0 Submitted

1 VOTE

Allow Dynamic Object In $project and $addFields

Assume I have a field mapping defined in some configuration collection of my application. And this field mapping varies for different clients on my application. I would like to pass the dynamic object in my $project or $addFields stage Like: $p...

Guest over 3 years ago in Querying & Aggregations 0 Submitted

1 VOTE

CommandStartedEvent::getCommand() not instance of Explainable

I'm trying to build a verbose mode in our MongoDB wrapper library. I was able to implement debug output leveraging CommandSubscriber interface. This part works. However what I would also like to do is create support for automatic explaining of que...

Guest over 3 years ago in Drivers (ie: Node.js, Java, .NET) 1 Submitted

1 VOTE

Generic count property in _WriteResult class

Hi, I'm using a MongoDB as a backend for my API and often come to a case where i want to validate whether I updated, inserted or deleted any records. At the moment I use the deleted_count and machted_count properties in the DeleteResult and Updat...

Guest almost 4 years ago in Drivers (ie: Node.js, Java, .NET) 0 Submitted

1 VOTE

Create operators that support Centrality Algorithms use cases

Degree Centrality Closeness Centrality Harmonic Centrality Betweenness Centrality Eigenvector Centrality PageRank ArticleRank

Guest almost 4 years ago in Querying & Aggregations 0 Submitted

1 VOTE

Add a $sample accumulator operator

So that it's easier to sample a number of items from each group, instead of writing lengthy DSL like this: https://www.mongodb.com/community/forums/t/sample-x-number-of-documents-in-each-group-with-or-after-a-group-stage/170787 Ideally it can be...

Guest almost 4 years ago in Querying & Aggregations 0 Submitted

1 VOTE

kNN Searches with MongoDB

Dear MongoDB team, The possibility for kNN searches within a collection would be a real game changer. Not only in machine learning, but also in other areas you need this query method to find similar structures. Practically, it could go in the sam...

Guest almost 4 years ago in Querying & Aggregations 0 Submitted

1 VOTE

Have the drivers tell us the cost of network connectivity within a query

Have the drivers tell us 1. total query execution time. 2. how much of total query execution time was network connectivity/latency and 3. how much time was the query on the cluster. This would then tell the developers the cost of network connect...

Guest about 4 years ago in Drivers (ie: Node.js, Java, .NET) 0 Submitted

1 VOTE

Add option to $dayOfWeek to choose between Monday and Sunday

Hi! I was wondering if you could add an optional parameter to $dayOfWeek that allows you to choose on which day you want the functionality to start counting. Thanks!

Guest about 4 years ago in Querying & Aggregations 1 Submitted

1 VOTE

Add regex support in pipeline operator `replaceAll`

It would be very nice to have something like this possible: ``` { $replaceAll: { input: "$text", find: "/[;,.]/g", replacement: "." } } ``` Many thanks !

Guest about 4 years ago in Querying & Aggregations 1 Submitted

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