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### What changes were proposed in this pull request? Current CalendarInterval has 2 fields: months and microseconds. This PR try to change it to 3 fields: months, days and microseconds. This is because one logical day interval may have different number of microseconds (daylight saving). ### Why are the changes needed? One logical day interval may have different number of microseconds (daylight saving). For example, in PST timezone, there will be 25 hours from 2019-11-2 12:00:00 to 2019-11-3 12:00:00 ### Does this PR introduce any user-facing change? no ### How was this patch tested? unit test and new added test cases Closes #26134 from LinhongLiu/calendarinterval. Authored-by: Liu,Linhong <liulinhong@baidu.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com> |
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