Database

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Compound clustered index

Now it is possible to create a clustered index for only one field. Since documents can be arranged in ascending order of multiple fields, I see no reason to disallow a clustered index from being a compound. Expected syntax: ``` create_collection(...

Guest almost 3 years ago in Database 0 Submitted

2 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 2 years ago in Database 0 Submitted

3 VOTE

Document scoped RBAC - Permission for collection document fields

Roles and accesses can be defined on the basis of collections that define roles for users. It would be nice if these access permissions could be made within the scope of the fields under the collection and the query results would be returned accor...

Guest almost 3 years ago in Database 1 Submitted

3 VOTE

Progress bar

when upgrading cluster / instance from one instance type to other on shared instance for example from M2 to M5, there should be some sort of progress bar exhibited tracking progress of upgrade

Guest almost 3 years ago in Database 0 Submitted

2 VOTE

I just wanted to say Good job!!!

Appreciation

Guest almost 2 years ago in Database 0 Submitted

2 VOTE

Exclude PDB files from installation

mongod.pdb is nearly 1.0GB, mongos.pdb - 0.5GB Since these fils are not necessary for the server to function properly, they should be optional, e.g. provide a checkbox to exclude them during installation.

Guest almost 2 years ago in Database 1 Submitted

2 VOTE

define the random seed manually, for $rand and $sample

It will be great if an additional paramater to define the seed for $rand and $sample could be use.

Guest about 2 years ago in Database 0 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 3 years ago in Database 0 Submitted

5 VOTE

Reduce the minimum value for watchdogPeriodSeconds

The storage watchdog attempts to create, write, and read a test file in critical directories every 10 seconds. The watchdogPeriodSeconds parameter controls how often these a thread checks to ensure at least one check has succeeded since the last ...

Guest about 5 years ago in Database 0 Submitted

1 VOTE

Is there any limitation on size of query in pipeline (character in query, not data)

I have an aggregate query, when the character in pipeline over 21066 character, the result return wrong format that the pipeline expected. So I wonder is there any limitation on size of query in pipeline? My case is: Query: [ "$match":{"profileI...

Guest about 1 year ago in Database 0 Submitted

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