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Flatten arrays in group stage

Have group operators to flatten document arrays into a single one with or without repeated elements. So -> doc1 = {arr: [1,2,3,4], gr: "group"}, doc2 = {arr: [5, 6, 7, 8], gr: "group"} {$group: {_id: "$gr", arrays: {$***: "$arr"} } } => {_id...

Guest almost 3 years ago in Querying & Aggregations 1 Submitted

4 VOTE

wired

wiredTiger open files usage Currently WT uses a file per collection and index, leading in some scenarios to extremely high number of open files/dhandles. Is there any plan to support one file/dhandle per database?

Guest over 5 years ago in Storage & Transactions 0 Submitted

4 VOTE

Allow multiple text indexes per collection

MongoDb only allow one text index by collection, in contrast of other index types. This is a limitation that makes it difficult to develop projects with search functionality, for example, if you want to add a text search for advanced users on all...

Guest over 5 years ago in Data Modeling & Indexing 1 Submitted

4 VOTE

Ability to enable collection name enforcement

Currently if you perform a find or other operation, and you have a typo in your collection name, the operation will execute successfully and there is no indication that the collection you are operating on doesn't exist. It would be handy if there ...

Guest over 5 years ago in Database 0 Submitted

2 VOTE

Cascading delete for DBRefs

Since transactions have been added in 2018, which work across collections (https://www.mongodb.com/docs/manual/core/transactions/) and across shards (https://www.mongodb.com/docs/manual/core/transactions-sharded-clusters/), shouldn't cascading del...

Guest almost 3 years ago in Storage & Transactions 0 Submitted

4 VOTE

Sync backup data with AWS and GCS

I use Atlas because it's easy to set up, especially with backups. Without this feature, I have to build sync tools with the API to make sure my backups are secure. If someone got into our database and deleted the cluster - the backups are complete...

Guest almost 6 years ago in Atlas Backups 0 Submitted

1 VOTE

Support for folders with snapshot export bucket

When creating a snapshot export in Atlas, there isn't any support for storing exports in specific folders, i.e. bucket_name/mongodb_atlas/exported_snapshots. Instead, the exports have to be stored in bucket_name/exported_snapshots. This creates ...

Guest over 1 year ago in Atlas Backups 0 Submitted

1 VOTE

copy an Online Archive to another region

Provide the possibility to copy an Online Archive to another region, the same way a backup snapshot can be copied to another region.

Guest over 1 year ago in Atlas Backups 0 Submitted

4 VOTE

Improve the election process to consider node reachability

Consider both new and existing sockets to be utilized in order to make more realistic observations about cluster health during an election to avoid for example DNS related issues which would make a node unreachable for new connections.

Guest almost 6 years ago in Database 0 Submitted

4 VOTE

Upgrade Advisor

Similar to Microsoft's SQL Server Upgrade Advisor application, generate a report (from Ops Manager for example) identifying issues to fix before or after an upgrade from one major version to another.

Guest almost 6 years ago in Database 0 Submitted

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