Database

Tool for score data model

It would be great to have a tool which can scores a data model from a specific database. I mean, I could allows this tool to scan a database model and score this data model based on best practices, patterns and anti patterns. It could also generat...

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

4 VOTE

Improve the election process to consider node reachability

Consider both new and existing sockets to be utilized in order to make more realistic observations about cluster health during an election to avoid for example DNS related issues which would make a node unreachable for new connections.

Guest over 6 years ago in Database 0 Submitted

4 VOTE

Upgrade Advisor

Similar to Microsoft's SQL Server Upgrade Advisor application, generate a report (from Ops Manager for example) identifying issues to fix before or after an upgrade from one major version to another.

Guest over 6 years ago in Database 0 Submitted

1 VOTE

Certificate "friendlyName" (windows system certificate store)

mongod.exe: currently there is only support for "subject" and "thumbprint" to select the certificate from the windows certificate store. Is there a plan to implement the "friendly name" of the certificate as well? example mongod.cfg: .. tls: mod...

Guest over 1 year ago in Database 0 Submitted

2 VOTE

Flatten arrays in group stage

Have group operators to flatten document arrays into a single one with or without repeated elements. So -> doc1 = {arr: [1,2,3,4], gr: "group"}, doc2 = {arr: [5, 6, 7, 8], gr: "group"} {$group: {_id: "$gr", arrays: {$***: "$arr"} } } => {_id...

Guest over 3 years ago in Querying & Aggregations 1 Submitted

1 VOTE

deleteMany() execution automatically disable the balancer on sharded clusters

Marco Barbierato over 1 year ago in Replication & Sharding 0 Submitted

1 VOTE

Execute $group on shardPart instead of mergerPart

Basically what is described here: https://www.mongodb.com/community/forums/t/how-to-enforce-mongodb-to-execute-group-on-shardpart-of-the-execution-plan/267560 When running covered count queries that could be aggregated independently on the shards...

Guest over 1 year ago in Performance & Optimization 0 Submitted

4 VOTE

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 6 years ago in Database 1 Submitted

1 VOTE

Support for proxy protocol on mongod

Hi, I have mongodb database server running as a container on kubernetes and i have istio as ingress, but i need proxy protocol in order to preserve source ip, because without proxy protocol the client ip that arrives in mongodb server is the ip f...

Guest over 1 year ago in Database 0 Submitted

2 VOTE

Cascading delete for DBRefs

Since transactions have been added in 2018, which work across collections (https://www.mongodb.com/docs/manual/core/transactions/) and across shards (https://www.mongodb.com/docs/manual/core/transactions-sharded-clusters/), shouldn't cascading del...

Guest over 3 years ago in Storage & Transactions 0 Submitted

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