Database

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MongoDB 4.2 Distributed Transaction with Arbiter

Hello. We are preparing to introduce MongoDB 4.2 and expect distributed transaction function. I read document which arbiter don't be member when use distributed transaction. >> https://docs.mongodb.com/manual/core/transactions/index.html#ar...

Guest over 5 years ago in Database 1 Submitted

1 VOTE

Write parts of database engine in ZIG

Zig is a zero-dependency, drop-in C/C++ compiler that supports cross-compilation out-of-the-box. Implementing some parts of MongoDB database engine core in ZIG might brings some performance improvements. https://ziglang.org/

Guest over 1 year ago in Database 0 Submitted

1 VOTE

Add Relaxed mode support for the $out operator

Add Relaxed mode support for the $out operator. *and include as option in the existing drivers

Guest over 1 year ago in Querying & Aggregations 0 Submitted

1 VOTE

Aggregations should allow an empty sort stage instead of returning an error

When you run an aggregation pipeline that contains an empty sort stage (like `{"$sort": {}}`) MongoDB returns the error message "$sort stage must have at least one sort key". It would be really helpful if such a stage would work and simply not app...

Guest over 1 year ago in Querying & Aggregations 0 Submitted

2 VOTE

Clustered Collection TTL on _id should support ObjectId.

Clustered Collections have the ability to expire on the _id field, this would be really helpful if it could use the timestamp portion of the ObjectId.

Guest almost 3 years ago in Data Modeling & Indexing 0 Submitted

3 VOTE

delete logs number of days old

In the options for Mongo DB Log Settings, there is only Max Percent of Disk Total Number of files A new option for Number of Days to keep Would be useful

Guest over 4 years ago in Database 0 Submitted

3 VOTE

Deny Network Access to MongoDB Cluster

To improve network security, please create an option to Deny specific Network Adresses to MongoDB Cluster.

Guest over 4 years ago in Database 1 Submitted

2 VOTE

Support Two Array Fields in Compound Indexes

Hi, I've come across a lot of use cases where the business logic has demanded unique constraints on 1-2 fields that have been modeled as arrays on documents. The cases that only contain a single array field is already taken care of using unique i...

Guest almost 3 years ago in Data Modeling & Indexing 0 Submitted

3 VOTE

view on nested array

* It is quite common to have nested array in documents in MongoDB. * It is also quite common to have to "flatify" those arrays in queries. Here is an example where we have a collection with consultants and their professional experiences. ``` con...

Guest over 4 years ago in Database 0 Submitted

1 VOTE

allow mongosync to migrate few field from source to destination for collection in database

right now mongosync will migrate all the fields from source to destination based on filter or non filter setting but there is no way to move few field out of all field for all document to migrate few field from source to destination for collect...

Guest over 1 year ago in Replication & Sharding 0 Submitted

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