Database

Change Timeseries Bucket Memory Limit

Currently, there's no way to set a memory threshold for bucket allocation in MongoDB's time series collections. As the bucket size increases and more collections are opened day after day, a limiting mechanism triggers for open buckets, leading to ...

çağatay erem over 2 years ago in Database 0 Submitted

4 VOTE

Make IAM database user authentication compatible with AWS SSO

We are in the process of implementing AWS SSO across our Organisation and wanted to tie this in with mongodb-aws for database authentication. Unfortunately we have been informed the 2 services are not compatible. This would be a really useful ad...

Guest over 5 years ago in Database 3 Submitted

3 VOTE

bloom filter index

https://www.percona.com/blog/2019/06/14/bloom-indexes-in-postgresql/ I think having an option to use bloom filter indexes could provide for better performance when compared to compound indexes and eliminate the need for having multiple indexes. I...

Guest about 4 years ago in Data Modeling & Indexing 0 Submitted

3 VOTE

Add numerically-ordered index feature which forces a field to maintain ordering

I would like MongoDB to add better support for ordered lists across documents in a collection. This feature would allow the user to designate a field such as "position", and the DB would ensure the values of that field across documents remain in a...

Guest about 4 years ago in Data Modeling & Indexing 0 Submitted

3 VOTE

Support compound TTL index

Right now you can only do a single field TTL index. I would like a put a TTL on a compound index.

Guest about 4 years ago in Data Modeling & Indexing 1 Submitted

3 VOTE

TTL Support within a document

The current TTL implementation where documents can expire after a certain amount of time is extremely useful, especially because of its robustness in terms of if the db crashes. I would love for this to be extended upon with the ability to allow...

Guest over 4 years ago in Database 0 Submitted

3 VOTE

Enable BigInt Support for Blockchain Use

Smart contracts on Ethereum and on Ethereum compatible chains are represented as 256bit integers. There are several libraries widely used to deal with these data types in JavaScript such as bn.js and BigNumber.js. A potential workaround could be...

Guest over 4 years ago in Storage & Transactions 0 Submitted

3 VOTE

Allow changing compression of an existing collection

I'd like to switch my database from Snappy to Zstd compression. Currently, it doesn't seem that it is possible to change the compression of an existing collection. It would be nice if there were a way to do this, even if (for example) it requi...

Guest over 4 years ago in Storage & Transactions 0 Submitted

3 VOTE

Support newer versions of JSON Schema in validation to be able to use the "if", "then", "else" and "const" keywords

Currently there is no way to have conditional schema validators because you can't use the "const" keyword in a "oneOf" or the "if", "then" and "else" keywords.

Guest over 4 years ago in Database 0 Submitted

3 VOTE

Support expressions in $densify range bounds

The $densify aggregation pipeline stage seems unable to evaluate range bounds expressions, requiring the range bounds to be constant. See the following example (the collection testcoll contains a single documents with only the _id field): ``` s...

Guest over 4 years ago in Querying & Aggregations 3 Submitted

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