BUG: Collision between equivalent frequencies 'QS-… #61142
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…ncies 'QS-FEB' and 'QS-NOV'
ycdjun
changed the title
…ncies 'QS-FEB' and 'QS-NOV'
rhshadrach
requested changes
Mar 19, 2025
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Thanks for the PR! I do not think the condition used here is quite correct. I mentioned a possible way forward in #61086 (comment), but open to alternatives.
pandas/core/arrays/datetimelike.py
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| offset1 = to_offset(freq) | ||
| offset2 = to_offset(inferred_freq) | ||
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| freq_equal = type(offset1) == type(offset2) |
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I do not think this is sufficient, for example QuarterBegin: startingMonth=2 and QuarterBegin: startingMonth=3 will both have the same type, but are not the same frequency.
…ncies 'QS-FEB' and 'QS-NOV'
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…FEB' and 'QS-NOV'
doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.