[SERVER-27915] Make $group with $addToSet accumulator use DISTINCT_SCAN when applicable Created: 03/Feb/17 Updated: 06/Dec/22 |
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| Status: | Backlog |
| Project: | Core Server |
| Component/s: | Aggregation Framework, Querying |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | David Storch | Assignee: | Backlog - Query Optimization |
| Resolution: | Unresolved | Votes: | 3 |
| Labels: | QFB, asya, tpcc | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Assigned Teams: |
Query Optimization
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| Sprint: | Query 2017-02-13, Query 2017-03-27, Query 2017-04-17 | ||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||
| Linked BF Score: | 0 | ||||||||||||||||||||||||
| Comments |
| Comment by Ana Meza [ 21/Apr/22 ] | ||
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Yes, that is the case, this SERVER ticket was closed when PM-941 was closed james.wahlin@mongodb.com I tagged you on the meeting notes where that decision was made Do you want to push this SERVER ticket to "Needs Triage" or Leave it on the Backlog? | ||
| Comment by Asya Kamsky [ 06/Apr/22 ] | ||
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reopening for re-triage (or to get a comment as to why it was closed) | ||
| Comment by David Storch [ 23/Oct/18 ] | ||
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$group with $first (or with no accumulators) using DISTINCT_SCAN was implemented inĀ | ||
| Comment by Asya Kamsky [ 09/Oct/18 ] | ||
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Ways of getting distinct values of "field" in aggregation:
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| Comment by David Storch [ 22/May/18 ] | ||
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I would say that this is a superset of
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| Comment by Ian Whalen (Inactive) [ 21/May/18 ] | ||
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david.storch to consider whether this is a dupe/related to the Stitch work around sort/group first. |