fix: preserve polars datetime timezones during serialization#3922
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fix: preserve polars datetime timezones during serialization#3922
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Thanks for all the extra context in #3921, @kjgoodrick! Since it is connect to the narwhals integration within altair, would you be willing to review this PR @MarcoGorelli? |
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Dec 17, 2025
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thanks for the ping! nice and simple fix 👍
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Thank you very much for this PR @kjgoodrick and review @MarcoGorelli! |
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Fixes #3921 by preserving timezone information during sanitization when it is included in datetime columns. With this change there is no impact on naive datetimes.
Test added to keep track of DST boundary cases.