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Pull requests list

BUG: Index.union with timestamp[s][pyarrow] Arrow pyarrow functionality setops union, intersection, difference, symmetric_difference
#62276 by jbrockmendel was merged Sep 8, 2025 Loading… updated Sep 8, 2025
3 of 5 tasks
3.0
1
1
API: ignore empty range/object dtype in Index setop operations (string dtype compat) Index Related to the Index class or subclasses setops union, intersection, difference, symmetric_difference Strings String extension data type and string data
#60797 by jorisvandenbossche was merged Feb 17, 2025 Loading… updated Feb 17, 2025 2.3
6
BUG: DatetimeIndex.union with non-nano Non-Nano datetime64/timedelta64 with non-nanosecond resolution setops union, intersection, difference, symmetric_difference
#59037 by mroeschke was merged Jun 24, 2024 Loading… updated Jun 24, 2024
4 tasks done
3.0
1
4
Backport PR #57329 on branch 2.2.x (REGR: CategoricalIndex.difference with null values) Categorical Categorical Data Type Regression Functionality that used to work in a prior pandas version setops union, intersection, difference, symmetric_difference
#57336 by meeseeksmachine was merged Feb 10, 2024 Loading… updated Feb 10, 2024 2.2.1
REGR: CategoricalIndex.difference with null values Categorical Categorical Data Type Regression Functionality that used to work in a prior pandas version setops union, intersection, difference, symmetric_difference
#57329 by lukemanley was merged Feb 10, 2024 Loading… updated Feb 10, 2024
5 tasks done
2.2.1
1
1
PERF: Index.difference Index Related to the Index class or subclasses Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#55108 by lukemanley was merged Sep 13, 2023 Loading… updated Nov 16, 2023
4 tasks done
2.2
2
BUG: Index.difference not always returning a unique set of values Bug setops union, intersection, difference, symmetric_difference
#55113 by lukemanley was merged Sep 18, 2023 Loading… updated Nov 16, 2023
4 tasks done
2.2
3
Backport PR #53495 on branch 2.0.x (BUG: RangeIndex.union(sort=True) with another RangeIndex) Index Related to the Index class or subclasses setops union, intersection, difference, symmetric_difference
#53650 by meeseeksmachine was merged Jun 13, 2023 Loading… updated Jun 13, 2023 2.0.3
BUG: RangeIndex.union(sort=True) with another RangeIndex Index Related to the Index class or subclasses setops union, intersection, difference, symmetric_difference
#53495 by mroeschke was merged Jun 13, 2023 Loading… updated Jun 13, 2023
5 tasks done
2.0.3
1
1
BUG/PERF: MultiIndex setops with sort=None Bug MultiIndex Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#49010 by lukemanley was merged Oct 12, 2022 Loading… updated Oct 26, 2022
4 tasks done
2.0
6
Backport PR #48167 on branch 1.4.x (BUG: DTI.intersection with DST transition) setops union, intersection, difference, symmetric_difference Timestamp pd.Timestamp and associated methods Timezones Timezone data dtype
#48189 by meeseeksmachine was merged Aug 22, 2022 Loading… updated Aug 22, 2022 1.4.4
BUG: DTI.intersection with DST transition setops union, intersection, difference, symmetric_difference Timestamp pd.Timestamp and associated methods Timezones Timezone data dtype
#48167 by mroeschke was merged Aug 21, 2022 Loading… updated Aug 21, 2022
4 tasks done
1.4.4
1
2
DEPR: DatetimeIndex.intersection with mixed timezones cast to UTC, not object Deprecate Functionality to remove in pandas setops union, intersection, difference, symmetric_difference Timezones Timezone data dtype
#45357 by jbrockmendel was merged Jan 17, 2022 Loading… updated Jan 17, 2022
4 tasks done
1.5
1
2
BUG: CategoricalIndex.union with nans Categorical Categorical Data Type setops union, intersection, difference, symmetric_difference
#45362 by jbrockmendel was merged Jan 16, 2022 Loading… updated Jan 16, 2022
3 of 4 tasks
1.5
PERF/REGR: restore IntervalIndex._intersection_non_unique Index Related to the Index class or subclasses Interval Interval data type Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#42334 by jbrockmendel was merged Jul 1, 2021 Loading… updated Jul 2, 2021
4 tasks
1.3
9
Backport PR #42334 on branch 1.3.x (PERF/REGR: restore IntervalIndex._intersection_non_unique) Index Related to the Index class or subclasses Interval Interval data type Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#42336 by meeseeksmachine was merged Jul 1, 2021 Loading… updated Jul 1, 2021 1.3
Backport PR #42318: PERF/REGR: symmetric_difference revert most of #41833 Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#42324 by simonjayhawkins was merged Jun 30, 2021 Loading… updated Jun 30, 2021 1.3
4
PERF/REGR: symmetric_difference revert most of #41833 Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#42318 by jbrockmendel was merged Jun 30, 2021 Loading… updated Jun 30, 2021
4 tasks
1.3
1
5
Backport PR #42268: PERF: IntervalIndex.intersection Index Related to the Index class or subclasses Interval Interval data type Performance Memory or execution speed performance setops union, intersection, difference, symmetric_difference
#42283 by jbrockmendel was merged Jun 28, 2021 Loading… updated Jun 28, 2021 1.3
1
REGR: DatetimeIndex.intersection #42104 Datetime Datetime data dtype Frequency DateOffsets 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
#42115 by jbrockmendel was merged Jun 21, 2021 Loading… updated Jun 21, 2021
4 tasks done
1.3
1
3
Backport PR #42115 on branch 1.3.x (REGR: DatetimeIndex.intersection #42104) Datetime Datetime data dtype Frequency DateOffsets 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
#42154 by meeseeksmachine was merged Jun 21, 2021 Loading… updated Jun 21, 2021 1.3
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