Database

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Deny Network Access to MongoDB Cluster

To improve network security, please create an option to Deny specific Network Adresses to MongoDB Cluster.

Guest over 4 years ago in Database 1 Submitted

Easier way to troubleshoot storage use size discrepancy across nodes in the same replica set

While initial sync may potentially help on this topic, it would be great if the product has any easier way to identify the cause of significantly different storage use size (so to give a better confidence if initial sync is going to help).

Guest over 1 year ago in Storage & Transactions 0 Submitted

2 VOTE

Clustered Collection TTL on _id should support ObjectId.

Clustered Collections have the ability to expire on the _id field, this would be really helpful if it could use the timestamp portion of the ObjectId.

Guest about 3 years ago in Data Modeling & Indexing 0 Submitted

3 VOTE

view on nested array

* It is quite common to have nested array in documents in MongoDB. * It is also quite common to have to "flatify" those arrays in queries. Here is an example where we have a collection with consultants and their professional experiences. ``` con...

Guest over 4 years ago in Database 0 Submitted

1 VOTE

Feature to perform Machine Learning predictive analysis and classification in MongoDB

I want to bring the machine learning compute and predictive analysis into MongoDB atlas. Instead of ETL my data out of Atlas to achieve this, I will reduce my architectural complexity by having an aggregation operator that does this on my document...

Guest over 1 year ago in Querying & Aggregations 0 Submitted

2 VOTE

Support Two Array Fields in Compound Indexes

Hi, I've come across a lot of use cases where the business logic has demanded unique constraints on 1-2 fields that have been modeled as arrays on documents. The cases that only contain a single array field is already taken care of using unique i...

Guest about 3 years ago in Data Modeling & Indexing 0 Submitted

1 VOTE

Parallelize unionWith

Today $unionWith aggregation command is executed sequentially. EG first we query collection A and then collection B and then the union occurs. The process should be parallelized so the query part will run in parallel while the union will be done a...

Guest over 1 year ago in Performance & Optimization 0 Submitted

1 VOTE

Scheduled stepdown for smoother primary election

Stepdown is a great tool that allows us to keep clusters operating smoothly. We use it for example when we want to perform some maintenance work on the host where the primary is currently running, to perform a rolling upgrade, and in many other ca...

Guest over 1 year ago in Replication & Sharding 0 Submitted

2 VOTE

Query Planner needs a timeOut set as a Database parameter.

Query Planner needs a timeOut set as a Database parameter. We see App queries timing out on Query planner taking >1 sec. Whilst this can be avoided by setting maxTimeMS at client end - this is more of a setting for the overall query and not ju...

Guest over 3 years ago in Database 0 Submitted

3 VOTE

updateMany limit

When porting an application backend from an RDBMS to MongoDB, we've spoken to two people who've are looking for a way to specify a limit on the number of documents in .updateMany(). I understand the behavior cannot be defined on a sharded cluster,...

Guest about 5 years ago in Database 1 Submitted

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