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Type: Improvement
Resolution: Done
Priority: Critical - P2
Fix Version/s: 3.1.8
Affects Version/s: 2.5.5
Component/s: Aggregation Framework, Performance, Querying
Labels:
None

Backwards Compatibility:
Fully Compatible
Sprint:
Quint Iteration 7, QuInt 8 08/28/15

It is not currently possible to use covered indexes with the new query framework without using the full projection code in the non-covered cases.

is documented by

DOCS-9011 Reenable use of covering indexes with aggregation

Closed

is duplicated by

SERVER-15026 Allow covered queries for first stage of Pipeline Aggregation

Closed

SERVER-16388 Aggregation operation not using any fields should use an appropriate index instead of collection scan

Closed

SERVER-22912 Query Optimizer

Closed

related to

SERVER-11831 Use documentFromBsonWithDeps in agg again

Closed

Assignee:: Charlie Swanson

Reporter:: Mathias Stearn

Participants:: Charlie Swanson, Githook User, Mathias Stearn

Votes:: 3 Vote for this issue

Watchers:: 9 Start watching this issue

Created:: Dec 09 2013 05:07:26 PM UTC

Updated:: May 03 2017 09:20:20 PM UTC

Resolved:: Aug 27 2015 05:26:54 PM UTC