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BUG: MultiIndex, IntervalIndex intersection with Categorical #38653

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Merged
merged 6 commits into from
Dec 23, 2020
Merged

BUG: MultiIndex, IntervalIndex intersection with Categorical #38653

merged 6 commits into from
Dec 23, 2020

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jbrockmendel
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@jbrockmendel jbrockmendel commented Dec 23, 2020 •
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  • closes #xxxx
  • tests added / passed
  • passes black pandas
  • passes git diff upstream/master -u -- "*.py" | flake8 --diff
  • whatsnew entry

@jreback jreback added Categorical Categorical Data Type MultiIndex labels Dec 23, 2020
@jreback jreback added this to the 1.3 milestone Dec 23, 2020
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jreback commented Dec 23, 2020

what is the bug here? need a whatsnew? can you rebase

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can you rebase

just did, and managed to fully share the intersection methods!

need a whatsnew?

added

what is the bug here?

mi = pd.MultiIndex.from_product([range(2), range(3)])
cat = mi.to_flat_index().astype('category')

>>> mi.intersection(cat)
MultiIndex([], )

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jreback commented Dec 23, 2020

nice ping on greenish

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ping

@jreback jreback merged commit a943a09 into pandas-dev:master Dec 23, 2020
@jbrockmendel jbrockmendel deleted the bug-intersect-categorical branch December 23, 2020 20:16
luckyvs1 pushed a commit to luckyvs1/pandas that referenced this pull request Jan 20, 2021
@jbrockmendel @luckyvs1
BUG: MultiIndex, IntervalIndex intersection with Categorical (pandas-…
05dca24 
…dev#38653)
@ggold7046 ggold7046 mentioned this pull request Aug 10, 2023
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