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REGR: setitem writing into RangeIndex instead of creating a copy #47143

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merged 5 commits into from
Jun 5, 2022

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@phofl phofl commented May 27, 2022

@phofl phofl added this to the 1.4.3 milestone May 27, 2022
phofl and others added 2 commits May 27, 2022 15:49
Co-authored-by: Simon Hawkins <simonjayhawkins@gmail.com>
@simonjayhawkins simonjayhawkins added Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version Copy / view semantics labels May 27, 2022
@jreback jreback merged commit c4a7059 into pandas-dev:main Jun 5, 2022
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jreback commented Jun 5, 2022

thanks @phofl very nice!

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jreback commented Jun 5, 2022

@meeseeksdev backport 1.4.x

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simonjayhawkins pushed a commit to simonjayhawkins/pandas that referenced this pull request Jun 6, 2022
simonjayhawkins added a commit that referenced this pull request Jun 6, 2022
…ndex instead of creating a copy) (#47256)

Backport PR #47143: REGR: setitem writing into RangeIndex instead of creating a copy

Co-authored-by: Patrick Hoefler <61934744+phofl@users.noreply.github.com>
@phofl phofl deleted the 47128 branch June 6, 2022 20:49
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BUG: RangeIndex problem
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