Database

Provide safe canary deployment mechanism for index changes

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. 1. Unreliable index usage data 2. All-or-nothing risk with hideIndex() No ability to test on a subset of traffic or for a ...

surovskyi.y@ajax.systems surovskyi.y@ajax.systems about 1 year ago in Data Modeling & Indexing 1 Will Not Implement

51 VOTE

XA Support

Is there any plan to implement distributed transaction that involves more than one data stores (for e.g. an RDBMS and Mongo)? We have one such requirement and tried a simple POC by creating a simple class extending XAResource (MongoXAResource impl...

Guest over 6 years ago in Storage & Transactions 11 Submitted

28 VOTE

How to limit the number of document updates?

Hi I want to limit the number of document updates in one command. for example db.users.updateMany( , , { limit : 100 } ); https://www.mongodb.com/community/forums/t/how-to-limit-the-number-of-document-updates/102204/3

Guest almost 4 years ago in Database 1 Submitted

1 VOTE

Support the RISC-V 64 (riscv64) architecture for MongoDB Server

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. MongoDB Server cannot be built or run on the RISC-V 64-bit architecture (riscv64, rv64gc, little-endian, Linux). The build...

Duan Zhizhong about 2 months ago in Database 0 Future Consideration

4 VOTE

Allow direct access to shard cluster nodes via private link

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. On sharded clusters where we configure the connections via private links we loose access to individual shard cluster nodes...

Norberto Leite 8 months ago in Replication & Sharding 0 Future Consideration

6 VOTE

Improve small collection lookup performance

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. Improved performance for lookups from large to small collections (where many origin documents match the same looked-up doc...

Ryan Peggs about 1 year ago in Querying & Aggregations 0 Future Consideration

37 VOTE

Database users should be able to change their own passwords

Currently, there is no way for Database Users to manage their own passwords, (even if they are atlasAdmin@admin). Moreover, as a Project Owner, I cannot create a role that allows them to do so, e.g.: use admin db.createRole( { role: "changeOwn...

Guest over 6 years ago in Database 1 Submitted

34 VOTE

partial text search

we've already seen a full text search and it will be awesome if you manage to implement partial version :)

Guest over 6 years ago in Database 2 Submitted

1 VOTE

Built-in command to relocate oplog / local database to a different filesystem path without node shutdown

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. Moving the oplog (the local database directory) to a different filesystem mount point currently requires a multi-step, per...

Joey Ferreira 2 months ago in Replication & Sharding 0 Future Consideration

35 VOTE

Allow configuration of 100mb memory limit per aggregation pipeline stage

In this old thread from 2016 (https://groups.google.com/forum/#!topic/mongodb-user/LCeFZZRz5EY) it was asked whether there was a way to increase the 100mb in memory limit of each stage of an aggregation pipeline. The responses centered around two ...

Guest over 6 years ago in Querying & Aggregations 2 Submitted

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