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Allow descriptions for $expr sections in DB validation

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. Our collection has some complex $expr rules for validating our collection. Unfortunately, $expr does not allow us to add a...

Habibullah Aslam 6 months ago in Data Modeling & Indexing / Querying & Aggregations 1 Will Not Implement

6 VOTE

Extend schema validation to be able to enforce referential integrity between collections

Where a relational database uses 2 tables to store a 1:many "parent - child" relationship between entities, MongoDB mostly stores the child documents in an array file as part of the parent document. This automatically ensures referential integrity...

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

3 VOTE

Disable point-in-time restores

It would be nice to have the ability to set the parameter "Allow point-in-time restores going back" to ZERO (disabling PIT restores). This could be useful in situation where a database is producing a lot of oplog and DBA wants to avoid the saturat...

Guest over 2 years ago in Backup & Restore 0 Future Consideration

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

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 almost 5 years ago in Data Modeling & Indexing 0 Submitted

7 VOTE

Attain granularity on the Ops manager backups & restore

Backups:Under a project, in a single cluster we may deploy multiple databases which belongs to different applications that are somehow interlinked in terms of their functionality. Different databases requires different backup strategies, retention...

Guest over 5 years ago in Backup & Restore 0 Submitted

4 VOTE

Support readOnly in Json Schema Validation

Support the readOnly property for json schema validation to make certain fields immutable (or the entire document) after creation.

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

1 VOTE

Support default values in validation

Many MongoDB users feel that default values should be supported in validation. See, for example: https://www.mongodb.com/community/forums/t/setting-default-values-in-data-schema/8411 https://www.mongodb.com/community/forums/t/support-default-value...

Guest 12 months ago in Data Modeling & Indexing 0 Submitted

5 VOTE

Restore Backup Snapshots to Sharded Clusters via mongos

Migrating large sharded clusters to a different cluster pre-sharded with different shard keys requires a significant amount of time to balance post-restore. This is a feature request to restore a snapshot on a per document basis through a mongos....

Guest over 5 years ago in Backup & Restore 0 Submitted

3 VOTE

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 over 3 years ago in Data Modeling & Indexing 0 Submitted

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