Loading...

XML

Word

Printable

JSON

Type: New Feature
Resolution: Won't Fix
Priority: Minor - P4
Fix Version/s: None
Affects Version/s: None
Component/s: Aggregation Framework, Querying
Labels:
- expression
- usability

Assigned Teams:

Query
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

consider the following document:

{a:[1,2,2,2,3,3,4,4,5]}

There isn't an efficient way of getting the unique values of the field "a".
This applies to, the $project aggregation operator and a find query.

Assignee:: Backlog - Query Team (Inactive)
Reporter:: Vagif Jalilov
Participants:: Asya Kamsky, Backlog - Query Team, Mathias Stearn, Vagif Jalilov
Votes:: 0 Vote for this issue
Watchers:: 5 Start watching this issue

Created:: Oct 28 2013 05:51:14 PM UTC
Updated:: Dec 06 2022 05:15:37 AM UTC
Resolved:: Feb 04 2016 09:27:08 PM UTC