Database

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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

1 VOTE

array length as computed to be indexed

in some cases, I need to filter only docs with specific (or range of) sizes of nested arrays. it will be good if I can configure 'automatic index' to keep the length of the array, based on the field name I will provide to the index, and then I can...

Guest about 2 years ago in Data Modeling & Indexing 0 Submitted

1 VOTE

AWS IAM Role integration with MongoDB On premise

We are planning to integrate AWS IAM Roles/Users with MongoDB On-premise for password-less authentication. So the authentication happens through IAM Profile. However, we noticed currently MongoDB on-premise doesn't support AWS IAM Role integration...

Guest about 2 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

Support for MongoDB Server on Ubuntu 21.04.

Per the [MongoDB Server Supported Platforms Matrix](https://docs.mongodb.com/manual/installation/#supported-platforms) support for Ubuntu 21.04 is not yet available. We would like to see the currently supported MongoDB Server versions available on...

Guest over 4 years ago in Database 0 Submitted

2 VOTE

Provide a KRB5_KTNAME setParameter or other config setting

The Kerberos keytab file is specified in the KRB5_KTNAME environment variable. Could a setParameter or other config file setting "krb5KtName" be provided to allow this to be set?

Guest over 4 years ago in Database 0 Submitted

2 VOTE

Ability to replicate the data within a cluster to another cluster

Two different scenarios. One scenario is to have a DR cluster. 2 independant clusters that are one way synced. As of right now, a custom CDC solution (custom code + Kafka) is needed to achieve this. Another is because of latency and the requirem...

Guest over 4 years ago in Replication & Sharding 0 Submitted

2 VOTE

Record running queries at the time of a failover

I recently observed some failovers in a replica set that may have been related to long-running queries. However, since these queries happened only sporadically, it was hard to track them down. Since the queries didn't finish, they weren't present ...

Guest over 4 years ago in Database 0 Submitted

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