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Issues list

BUG: MultiIndex union/difference not commutative Bug Index Related to the Index class or subclasses Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Needs Triage Issue that has not been reviewed by a pandas team member setops union, intersection, difference, symmetric_difference
#60642 opened Jan 2, 2025 by ssche
2 of 3 tasks
8
BUG: Index.difference is returning too many values Bug Index Related to the Index class or subclasses Regression Functionality that used to work in a prior pandas version setops union, intersection, difference, symmetric_difference
#58971 opened Jun 10, 2024 by michaelpradel
3 tasks done
2.3
2
@TiffL @chilin0525
8
BUG: Index[timestamp[pyarrow]].union with itself return object type Arrow pyarrow functionality Bug Datetime Datetime data dtype setops union, intersection, difference, symmetric_difference
#58421 opened Apr 25, 2024 by randolf-scholz
2 of 3 tasks
2
@afonso-antunes
2
API: Index.intersection sort keyword default different from other set methods API - Consistency Internal Consistency of API/Behavior setops union, intersection, difference, symmetric_difference
#51351 opened Feb 12, 2023 by jbrockmendel
4
BUG: DatetimeIndex.intersection with non-anchored freq Bug Frequency DateOffsets Index Related to the Index class or subclasses setops union, intersection, difference, symmetric_difference
#44025 opened Oct 14, 2021 by jbrockmendel
1
BUG: Index.union with both bools and ints, duplicates Bug Index Related to the Index class or subclasses setops union, intersection, difference, symmetric_difference
#44000 opened Oct 12, 2021 by jbrockmendel
3 tasks done
3
ENH: IntervalArray/IntervalIndex Range Joins Enhancement Index Related to the Index class or subclasses Interval Interval data type Reshaping Concat, Merge/Join, Stack/Unstack, Explode setops union, intersection, difference, symmetric_difference
#43031 opened Aug 14, 2021 by sterlinm
4
ENH:Create Set Operations Enhancement Needs Discussion Requires discussion from core team before further action setops union, intersection, difference, symmetric_difference
#42177 opened Jun 21, 2021 by tlplayer
7
BUG: Categorical dtype in MultiIndex levels is lost during set operations (difference, union, intersection,...) Bug Categorical Categorical Data Type Dtype Conversions Unexpected or buggy dtype conversions MultiIndex setops union, intersection, difference, symmetric_difference
#40080 opened Feb 26, 2021 by tscheburaschka
3 tasks done
2
BUG: TypeError when trying to find intersection between MultiIndex and array since 1.2.0 Bug MultiIndex setops union, intersection, difference, symmetric_difference
#39699 opened Feb 9, 2021 by dchigarev
2 of 3 tasks
REF: NumericIndex.union determine casting dtype using concat logic API - Consistency Internal Consistency of API/Behavior Dtype Conversions Unexpected or buggy dtype conversions Index Related to the Index class or subclasses Refactor Internal refactoring of code setops union, intersection, difference, symmetric_difference
#37258 opened Oct 19, 2020 by jbrockmendel
8
ENH: Interval type should support intersection, union & overlaps & difference Enhancement Interval Interval data type setops union, intersection, difference, symmetric_difference
#21998 opened Jul 20, 2018 by haleemur
1
4
API: Set ops for CategoricalIndex Bug Categorical Categorical Data Type setops union, intersection, difference, symmetric_difference
#10186 opened May 21, 2015 by sinhrks
8
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