[SERVER-55267] Fix $dateAdd Daylight Savings time correction for Australia/Lord_Howe timezone Created: 17/Mar/21  Updated: 29/Oct/23  Resolved: 08/Jun/21

Status: Closed
Project: Core Server
Component/s: Query Execution
Affects Version/s: None
Fix Version/s: 5.1.0-rc0

Type: Bug Priority: Major - P3
Reporter: Milena Ivanova Assignee: Milena Ivanova
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to SERVER-55224 Fix $dateDiff for timezones with non-... Closed
Backwards Compatibility: Fully Compatible
Operating System: ALL
Sprint: Query Optimization 2021-05-31, Query Optimization 2021-06-14
Participants:

 Description   

The current DST correction in $dateAdd function is based on 1 hour clock change and produces incorrect result for Australia/Lord_Howe timezone where the DST change is 30 minutes.



 Comments   
Comment by Vivian Ge (Inactive) [ 06/Oct/21 ]

Updating the fixversion since branching activities occurred yesterday. This ticket will be in rc0 when it’s been triggered. For more active release information, please keep an eye on #server-release. Thank you!

Comment by Githook User [ 07/Jun/21 ]

Author:

{'name': 'Milena Ivanova', 'email': 'milena.ivanova@mongodb.com', 'username': 'mivanova3'}

Message: SERVER-55267 Fix dateAdd to use the new timelib for DST correction.
Branch: master
https://github.com/mongodb/mongo/commit/aee81f34f220866271f8cf88ef289d9e1b93fb42

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