DEPR: to_datetime call in Series.combine_first #62931
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mroeschke added Deprecate 
mroeschke approved these changes Oct 31, 2025
| Thanks @jbrockmendel |
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doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.This came up here. This casting is unnecessary and doesn't match the DataFrame.combine_first behavior. Let's deprecate it.