[SERVER-1116] qo recover from stale index Created: 13/May/10 Updated: 27/Jan/15 Resolved: 27/Jan/15 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Querying |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Minor - P4 |
| Reporter: | Aaron Staple | Assignee: | David Storch |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | query_triage | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Description |
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An index may look good initially, but be less effective later on, during the getMore stage. Now that we have a MultiPlanScanner we could potentially try out alternative indexes in mid stream and select a better performing candidate. |
| Comments |
| Comment by David Storch [ 27/Jan/15 ] |
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This idea sounds similar to |