[2019-02] Fix time zone transition out of DST#15444
Merged
marek-safar merged 3 commits intomono:2019-02from Jun 27, 2019
Merged
[2019-02] Fix time zone transition out of DST#15444marek-safar merged 3 commits intomono:2019-02from
marek-safar merged 3 commits intomono:2019-02from
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OSX failures are spurious & should be ignored. |
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When a datetime appears in range of [end_of_DST_period - Daylight_delta; end_of_DST_period] it's not DST and should return base offset.
Fixes #9664.
Backport of #15401.
/cc @marek-safar @MaximLipnin