Database

Introduce a new field BucketLifeSpan Optional along with Granularity

An enhancement to MongoDB's management of time series collections could involve the introduction of a BucketLifeSpan attribute, in addition to the existing Granularity setting. This new, optional attribute would automate the duration a bucket can ...

çağatay erem over 2 years ago in Database 0 Submitted

2 VOTE

Add support for Atlas Search via Stable API

In the aggregation pipeline, the $search stage is very helpful in developing my organization's application's functionalities. But using the Stable API or Versioned API, as it was once called, I am unable to use the $search stage as it is a part of...

Guest over 1 year ago in Database 0 Submitted

6 VOTE

NoTableScan at the collection level

NoTableScan at the collection level instead of mongod level.

Guest about 5 years ago in Database 1 Submitted

6 VOTE

Add expression indexes

An expression index is one where the value being indexed is the result of an expression, like lower casing a string. http://en.wikipedia.org/wiki/Expression_index http://www.postgresql.org/docs/8.1/static/indexes-expressional.html

Guest about 5 years ago in Data Modeling & Indexing 0 Submitted

3 VOTE

Include or flag nodes seen more than once / duplicates when traversing with $graphLookup

When traversing a graph with $graphLookup, we suppress duplicates (in cases of cycles). It would be useful to have an option to include a flag indicating a node that caused the traversal to stop due to duplication.

Mary Gorman over 2 years ago in Database 1 Submitted

4 VOTE

Budget limit for serverless pay as you go mode

I was looking at the serverless pay-as-you-go option for my DB so I could have continuous backup and snapshots but I found it too risky. Currently, the only protection user has is alerts when RPUs go over a certain budget threshold. I would like t...

Guest over 3 years ago in Database 0 Submitted

3 VOTE

TTL index throttling for deletion

To avoid deletion impact, we need to control the quantity and speed of document generations(insert). Need a way to throttle down the deletion quantity per a delete operation. i.e. # of documents per a ttl delete, sleep time between deletions(defa...

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

3 VOTE

support parallel query executions include find(), aggregation()

To use multi-core environment and enhance the query performance w/ a large amount of documents, need a parallel execution. Sharding or microsharding is not an alternative in this case.

Guest over 2 years ago in Querying & Aggregations 0 Submitted

2 VOTE

Allow to decrease time series granularity and custom bucketing values

In our IoT use case, we are leveraging MongoDB’s time series functionality. Due to high write volume, we need to adjust the timeseries.granularity and bucketMaxSpanSeconds parameters to manage the write load. However, after increasing the bucketMa...

Jiping Sun almost 2 years ago in Database 0 Submitted

3 VOTE

Improve Changestream metadata by including userId(who), action/intent (event name).

This can be done by including meta data in the options for C(R)UD operations! Something like: `User.updateOne({ _id }, { $set: { name: "newName" } }, { $meta: { userId: _id, action: "nameUpdated" })` This is super useful because now changestream ...

Guest almost 3 years ago in Database 0 Submitted

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