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BUG: fix categorical searchsorted bug (#14522) #14544

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BUG: fix categorical searchsorted bug (#14522) #14544

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7 changes: 5 additions & 2 deletions pandas/core/categorical.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1085,8 +1085,11 @@ def searchsorted(self, v, side='left', sorter=None):
"ordered one")

from pandas.core.series import Series
values_as_codes = self.categories.values.searchsorted(
Series(v).values, side=side)
cvalues = self.categories.values
values_as_codes = np.where(cvalues == Series(v).values)[0]

if side == 'right':
values_as_codes = cvalues.size - values_as_codes

return self.codes.searchsorted(values_as_codes, sorter=sorter)

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