[SERVER-54766] Ensure that multiple $unpackBucket rewrites correctly work together Created: 24/Feb/21  Updated: 29/Oct/23  Resolved: 20/Apr/21

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 5.0.0-rc0

Type: Task Priority: Major - P3
Reporter: Katherine Wu (Inactive) Assignee: Hana Pearlman
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-55878 pushed filter on time-series has redu... Closed
Duplicate
duplicates SERVER-54894 Ensure $_internalUnpackBucket's doOpt... Closed
Backwards Compatibility: Fully Compatible
Sprint: Query Optimization 2021-03-22, Query Optimization 2021-04-05, Query Optimization 2021-04-19, Query Optimization 2021-05-03
Participants:

 Description   

There are many optimizations that occur in $_internalUnpackBucket's doOptimizeAt() function. Ensure that, in the case where multiple of these rewrites are possible, the rewrites will combine as expected and occur in a sequence that results in optimal pushdown into the find layer.



 Comments   
Comment by Githook User [ 20/Apr/21 ]

Author:

{'name': 'Hana Pearlman', 'email': 'hana.pearlman@mongodb.com', 'username': 'HanaPearlman'}

Message: SERVER-54766: Ensure that multiple $unpackBucket rewrites correctly work together
Branch: master
https://github.com/mongodb/mongo/commit/7fb3aaf33772ad7c23c44afbe172f8b2721cb2fe

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