Feedback

Preserve field order in $merge

Filed on behalf of https://jira.mongodb.org/browse/SERVER-63853: A variety of formats require strict adherence to the sequence of fields, such as bioinformatics Files of such formats are often very large and contain nested structures, so it is c...

Guest about 4 years ago in Database 0 Submitted

1 VOTE

JSON

I'm converting a lot of data for export from MongoDB -> Postgresql I would like an aggregation function to convert an object to JSON { "$addField": { "_id": true, "json": { '$convert': { 'input': '$subdocument', 'to': 'json', # // Id...

Guest about 2 years ago in Querying & Aggregations 0 Submitted

1 VOTE

Self-Managed Computed Collections

This feature would enable MongoDB to automatically generate common patterns by computing entire collections. A particularly useful application would be the ability to identify duplicate fields within a collection and create a computed collection t...

Guest about 2 years ago in Database 0 Submitted

1 VOTE

Make account connections stable

My account is stuck in "We are deploying your changes (current action: configuring MongoDB)" endless loop for the entire eveing and I cannot finish my project for tomorrow. Cannot connect to my database even with a saved IP. Yes it's a free accou...

Guest about 2 years ago in Database 0 Submitted

1 VOTE

no puedo crear bases de datos

quiero elegir un servicio para crear la base de datos y no me deja en cuanto selecciono free o cualquier otro me envia al overview y nunca puedo terminar de apretar el boton para crear la base de datos

Guest about 2 years ago in Database 0 Submitted

2 VOTE

The ability to perform a quick rollback or rewind of the database

This is along the lines of a flashback, to a previous point in time say from a very impacting change to data.. A large delete or data modification event. This avoids the need to take a complete outage for hours and hours restoring TBs of data and ...

Guest over 4 years ago in Database 0 Submitted

2 VOTE

Support for converting between UUID and String

It would be nice to have UUID support for $convert and $toString functions - and maybe also having a new $toUuid function added. We have documents with UUIDs stored as UUIDs, and others where they are stored as Strings - and need to $lookup a doc...

Guest over 4 years ago in Database 0 Submitted

2 VOTE

Tiered TTL for time series collection based on granularity

Currently time series collections have a single TTL across all inherent granularities. It would be great to specify a TTL for each granularity. For example: For seconds: 1 week For hours: 1 month Others: never Course information should be held l...

Guest over 4 years ago in Database 0 Submitted

2 VOTE

support $lookup for update aggregation

We frequently denormalise either full documents or subsets to different documents in order to speed up reading, create indexes or paginate/sort on fields. Consider a user collection and a task collection, if a task can be assigned to the user, it...

Guest over 4 years ago in Querying & Aggregations 2 Submitted

2 VOTE

Add a $median accumulator

There is the $avg operator that returns the average of a set of values. Why not a $median?

Guest over 4 years ago in Database 1 Planned

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