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BUG: out-of-bounds pydatetime with errors='coerce' and non-ISO format coerces all elements to NaT #50265

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Merged
MarcoGorelli merged 4 commits into from
Dec 20, 2022
+238 −238
Merged

BUG: out-of-bounds pydatetime with errors='coerce' and non-ISO format coerces all elements to NaT #50265

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71ecc0f
less broad try-except
Dec 15, 2022
2f9094f
avoid large outer try-except
Dec 16, 2022
95222e6
fixup
Dec 19, 2022
919a433
postmerge fixup
Dec 19, 2022
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less broad try-except
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MarcoGorelli committed Dec 19, 2022
commit 71ecc0f180954128ac4ab9a75eb84285c683a59c
1 change: 1 addition & 0 deletions doc/source/whatsnew/v2.0.0.rst
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Expand Up @@ -794,6 +794,7 @@ Datetimelike
- Bug in :func:`to_datetime` was raising ``ValueError`` when parsing empty string and non-ISO8601 format was passed. Now, empty strings will be parsed as :class:`NaT`, for compatibility with how is done for ISO8601 formats (:issue:`50251`)
- Bug in :class:`Timestamp` was showing ``UserWarning``, which was not actionable by users, when parsing non-ISO8601 delimited date strings (:issue:`50232`)
- Bug in :func:`to_datetime` was showing misleading ``ValueError`` when parsing dates with format containing ISO week directive and ISO weekday directive (:issue:`50308`)
- Bug in :func:`to_datetime` was not raising ``ValueError`` when invalid format was passed and ``errors`` was ``'ignore'`` or ``'coerce'`` (:issue:`50266`)
-

Timedelta
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