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@lukemanley lukemanley added Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode MultiIndex labels Oct 3, 2023
@lukemanley lukemanley added this to the 2.2 milestone Oct 3, 2023
Reshaping
^^^^^^^^^
- Bug in :func:`concat` ignoring ``sort`` parameter when passed :class:`DatetimeIndex` indexes (:issue:`54769`)
- Bug in :func:`merge` reordering index levels when merging on a subset of levels (:issue:`34133`)
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Based on the failing tests, I think we should put this in the notable bug fixes

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Moved to notable section

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I would be OK with fixing this behavior in 2.2 as a bug fix.

@mroeschke mroeschke merged commit 1c1bb85 into pandas-dev:main Oct 4, 2023
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Thanks @lukemanley

@lukemanley lukemanley deleted the mi-join-subset-level-order branch November 16, 2023 12:56
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Bug MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode
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BUG: Join of DataFrames with MultiIndex does not keep order of index
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