Search results: Database

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Native Support for Date-Only and Time-Only Field Types

### Summary MongoDB currently lacks native field types for **date-only** (e.g., `2025-05-28`) and **time-only** (e.g., `13:45:00`) values. This results in frequent developer confusion, incorrect behavior around time zones, wasted storage, and the...

Guest 3 months ago in Data Modeling & Indexing 0 Submitted

9 VOTE

Handle Daylight Saving Time when $densify is used on a date field

When using "day" as "unit" for a $densify pipeline stage on a date field, the date is always advanced of 24 hours. This is however not always the expected result in timezones in which the year has one 23-hour and one 25-hour long day, because of D...

Guest almost 3 years ago in Querying & Aggregations 1 Submitted

1 VOTE

Please report mixed-type numeric _id fields in $merge stage error

Posting this idea at the request of one of the Jira users. You can find more technical details about this in the Jira issue: https://jira.mongodb.org/browse/SERVER-61613 The gist of it is that I may have two collections, `b2` and `b3`, that are ...

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

1 VOTE

Extended JSON

Add support for Extended JSON (EJSON. For example, {$date: "2021-01-01T00:00:00.000Z"} ) such that we do not have to resort to using the ISODate helper function in the MongoDB Shell and in Compass.

Guest almost 5 years ago in Database 0 Submitted

1 VOTE

Support for wildcards in permission parameters

Support for wildcards or maybe even regular expressions in the database/collection name of a permission for a custom role. We have a multi tennant setup, by storing every customer's data in its own database on the cluster. The applications we bui...

Guest over 5 years ago in Database 0 Submitted

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