[DOCS-16616] [Server] Fix advice for improving lookup performance Created: 30/Jan/24  Updated: 05/Feb/24  Resolved: 31/Jan/24

Status: Closed
Project: Documentation
Component/s: manual
Affects Version/s: None
Fix Version/s: 4.4, Server_Docs_[20240205]

Type: Task Priority: Minor - P4
Reporter: Alison Huh Assignee: Lauren Tran
Resolution: Done Votes: 0
Labels: bug
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Cloners
clones DOCS-16614 [Server] Fix advice for improving loo... Closed
Participants:
Days since reply: 1 week, 1 day ago
Story Points: 1

 Description   

This issue clones DOCS-16614 to address the v4.4 fixes.

4.4
https://www.mongodb.com/docs/v4.4/reference/operator/aggregation/lookup/#std-label-equality-match-performance

The text for the first row should be corrected as this:

$lookup operations that perform equality matches with a single join typically perform better when the foreign collection contains an index on the foreignField.

5.0-7.0
https://www.mongodb.com/docs/v5.0/reference/operator/aggregation/lookup/#performance-considerations
https://www.mongodb.com/docs/v6.0/reference/operator/aggregation/lookup/#performance-considerations
https://www.mongodb.com/docs/manual/reference/operator/aggregation/lookup/#performance-considerations

correct text for the first row

$lookup operations that perform equality matches with a single join typically perform better when the foreign collection contains an index on the foreignField.

remove the second bullet


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