[DOCS-4307] explain - output and how to interpret Created: 10/Nov/14  Updated: 17/Dec/14  Resolved: 03/Dec/14

Status: Closed
Project: Documentation
Component/s: manual
Affects Version/s: None
Fix Version/s: v1.3.15, mongodb-3.0

Type: Task Priority: Major - P3
Reporter: Kay Kim (Inactive) Assignee: Kay Kim (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to SERVER-14743 Aggregation explain() 2.0 Closed
related to SERVER-10448 Revamp explain() formatting Closed
Participants:
Days since reply: 9 years, 9 weeks ago

 Description   

Main sections:
"queryPlanner", "executionStats", "allPlansExecution", and "serverInfo".

Key fields from the most important stages, like IXSCAN and FETCH + some mapping of old fields to new fields
Explain tree structure of queryPlanner.winningPlan and executionStats.executionStats.

/reference/method/cursor.explain()
/core/query-plans
/tutorial/analyze-query-plan
/core/query-optimization
/tutorial/measure-index-use
/reference/operator/meta/explain
/tutorial/evaluate-operation-performance



 Comments   
Comment by Githook User [ 17/Dec/14 ]

Author:

{u'username': u'kay-kim', u'name': u'kay', u'email': u'kay.kim@10gen.com'}

Message: DOCS-4307 explain results, retry, and cleanup ref to old explain results
Branch: master
https://github.com/mongodb/docs/commit/7dee3a218bd1dcd1a9ca850af697ce29851a40a8

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