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REGR: Index.join raising TypeError when joining an empty index to a mixed type index #57101

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merged 3 commits into from
Jan 29, 2024
Merged

REGR: Index.join raising TypeError when joining an empty index to a mixed type index #57101

merged 3 commits into from
Jan 29, 2024

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lukemanley
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@lukemanley lukemanley added Reshaping Concat, Merge/Join, Stack/Unstack, Explode Regression Functionality that used to work in a prior pandas version labels Jan 27, 2024
@lukemanley lukemanley added this to the 2.2.1 milestone Jan 27, 2024
@mroeschke mroeschke merged commit f5bb775 into pandas-dev:main Jan 29, 2024
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Thanks @lukemanley

meeseeksmachine pushed a commit to meeseeksmachine/pandas that referenced this pull request Jan 29, 2024
@lukemanley @meeseeksmachine
Backport PR pandas-dev#57101: REGR: Index.join raising TypeError when…
6146da2 
… joining an empty index to a mixed type index
@meeseeksmachine meeseeksmachine mentioned this pull request Jan 29, 2024
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mroeschke pushed a commit that referenced this pull request Jan 29, 2024
@meeseeksmachine @lukemanley
Backport PR #57101 on branch 2.2.x (REGR: Index.join raising TypeErro…
c1723cd 
…r when joining an empty index to a mixed type index) (#57133)

Backport PR #57101: REGR: Index.join raising TypeError when joining an empty index to a mixed type index

Co-authored-by: Luke Manley <lukemanley@gmail.com>
pmhatre1 pushed a commit to pmhatre1/pandas-pmhatre1 that referenced this pull request May 7, 2024
@lukemanley @pmhatre1
REGR: Index.join raising TypeError when joining an empty index to a m…
110b231 
…ixed type index (pandas-dev#57101)

* fix regression in join with empty

* mypy

* move empty check
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@mroeschke mroeschke mroeschke approved these changes

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Regression Functionality that used to work in a prior pandas version Reshaping Concat, Merge/Join, Stack/Unstack, Explode
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BUG: TypeError for dataframe arithmetic combining empty and mixed type column indexes
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@lukemanley @mroeschke