[SERVER-10087] provide index hinting within MapReduce Created: 03/Jul/13 Updated: 06/Dec/22 Resolved: 04/Feb/22 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | MapReduce |
| Affects Version/s: | 2.4.4 |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Marc Schwering | Assignee: | Backlog - Query Optimization |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Assigned Teams: |
Query Optimization
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| Description |
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Index hinting can speed up specific queries, especially for queries which will return a lot of documents (120M+) out of a large dataset (3x avail RAM+). Index hinting is currently requested for the aggregation framework ( |
| Comments |
| Comment by Esha Bhargava [ 04/Feb/22 ] |
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Closing these tickets as part of the deprecation of mapReduce. |