[DOCS-1556] Document upper limit on number of fields in compound index Created: 29/May/13  Updated: 30/Oct/23  Resolved: 05/Jun/13

Status: Closed
Project: Documentation
Component/s: manual
Affects Version/s: None
Fix Version/s: Server_Docs_20231030

Type: Task Priority: Minor - P4
Reporter: A. Jesse Jiryu Davis Assignee: Sam Kleinman (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
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Participants:
Days since reply: 10 years, 37 weeks ago

 Description   

MongoDB enforces a 31-field maximum on compound indexes. The error message is "too many compound keys", uassert number 13103.



 Comments   
Comment by Sam Kleinman (Inactive) [ 05/Jun/13 ]

adding a footnote and cross reference to make this more discoverable.

Comment by auto [ 05/Jun/13 ]

Author:

{u'username': u'tychoish', u'name': u'Sam Kleinman', u'email': u'samk@10gen.com'}

Message: DOCS-1556 adding footnote for additional clarification.
Branch: master
https://github.com/mongodb/docs/commit/d0eb3d4fc3db55d001581bf06e278517d7f91787

Comment by Sam Kleinman (Inactive) [ 05/Jun/13 ]

http://docs.mongodb.org/manual/reference/limits/#Number%20of%20Indexed%20Fields%20in%20a%20Compound%20Index

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