Loading...

XML

Word

Printable

JSON

Type: Improvement
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: Querying
Labels:
- query-44-grooming

Assigned Teams:

Query Optimization
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

I'm querying the oplog.rs collection and I would like to exclude the o.$set field from the results. The 'o.$set': 0 projection gives an error:

"Cannot exclude array elements with the positional operator."

There doesn't seem to be other ways to exclude it. Am I wrong? Is it possible?

is related to

SERVER-14466 Support projecting the $id or $ref for a DBRef() field

Closed

SERVER-8436 Aggregation pipeline cannot process system.profile doc fields with $ prefixes

Backlog

SERVER-30417 add expression to get value by keyname from object

Closed

Assignee:: [DO NOT USE] Backlog - Query Optimization
Reporter:: Mattia Borini
Participants:: [DO NOT USE] Backlog - Query Optimization, Charlie Swanson, Mattia Borini
Votes:: 0 Vote for this issue
Watchers:: 13 Start watching this issue

Created:: Jul 27 2017 08:57:51 AM UTC
Updated:: Dec 06 2022 03:55:43 AM UTC