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"Backport PR #47508 on branch 1.4.x REGR: concat materializing index even if sort is not necessary )" #47565

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Merged
merged 1 commit into from
Jul 2, 2022

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@phofl phofl commented Jul 1, 2022

Backport PR #47508

…s-dev#47508)

* REGR: concat materializing index even if sort is not necessary

* Add check for index

* Add exact
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phofl commented Jul 1, 2022

The typing issue is from 1.4.x not this pr

@simonjayhawkins simonjayhawkins added this to the 1.4.4 milestone Jul 2, 2022
@simonjayhawkins simonjayhawkins added the Reshaping Concat, Merge/Join, Stack/Unstack, Explode label Jul 2, 2022
@simonjayhawkins simonjayhawkins merged commit b79c794 into pandas-dev:1.4.x Jul 2, 2022
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Thanks @phofl

@phofl phofl deleted the backport_47508 branch July 2, 2022 19:18
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