Skip to content

Pull requests: pandas-dev/pandas

New pull request New
Clear current search query, filters, and sorts
5 Open 1,357 Closed
5 Open 1,357 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Reviews
Filter by reviews
No reviews Review required Approved review Changes requested
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Pull requests list

BUG: Fix concat DataFrame and Series with ignore_index=True Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60983 by Anurag-Varma was merged Mar 7, 2025 Loading…
5 of 6 tasks
3.0
2
13
BUG: stack with empty level list Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60826 by quangngd was merged Feb 4, 2025 Loading…
2 of 5 tasks
3.0
1
4
BUG: fix combine_first reorders columns Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60791 by yuanx749 was merged Jan 27, 2025 Loading…
3 of 5 tasks
3.0
1
3
ENH: Support 'left_anti' and 'right_anti' joins in pd.merge Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60732 by snitish was merged Feb 5, 2025 Loading…
5 tasks
3.0
1
2
Issue 60723 resolved Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60730 by BAnSsal was closed Mar 10, 2025 Loading…
5 tasks done
1
2
Backport PR #60703 on branch 2.3.x (TST(string dtype): Resolve xfails in stack_unstack) Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60706 by meeseeksmachine was merged Jan 12, 2025 Loading… 2.3
TST(string dtype): Resolve xfails in stack_unstack Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60703 by rhshadrach was merged Jan 12, 2025 Loading…
5 tasks
2.3
1
TST(string dtype): Resolve xfails in test_from_dummies Docs Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60694 by rhshadrach was merged Jul 15, 2025 Loading…
5 tasks
3.0
10
ENH: Add sort_columns parameter to combine_first Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60437 by U-S-jun was closed Dec 29, 2024 Loading…
5 tasks done
1
3
BUG: Copy attrs on pd.merge() metadata _metadata, .attrs Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60357 by timhoffm was merged Jun 30, 2025 Loading… 3.0
1
10
BUG: Fixes pd.merge issue with columns of dtype numpy.uintc on windows Reshaping Concat, Merge/Join, Stack/Unstack, Explode Window rolling, ewma, expanding
#60145 by AbhishekChaudharii was merged Nov 1, 2024 Loading…
4 of 5 tasks
3.0
1
9
BUG: Fix inconsistent pivot table subaggregation when index is None Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59629 by matiaslindgren was merged Sep 7, 2024 Loading…
4 of 5 tasks
3.0
1
6
BUG: allow None as name in multi-index during join Bug MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59546 by matiaslindgren was merged Aug 26, 2024 Loading…
4 of 5 tasks
3.0
1
7
BUG: Fix out-of-bounds access in safe_sort with an empty array and non-empty codes Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59489 by jsspencer was merged Aug 12, 2024 Loading…
5 tasks done
3.0
1
3
ENH: Add merge type validation on pandas.merge Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59435 by KevsterAmp was merged Aug 22, 2024 Loading…
5 tasks done
3.0
1
7
ENH: pd.concat with keys and ignore_index=True should raise Enhancement Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59398 by jahn96 was merged Aug 10, 2024 Loading…
4 tasks done
3.0
1
5
REF: Add back attr passing in concat by attribute metadata _metadata, .attrs Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59195 by mroeschke was merged Jul 8, 2024 Loading… 3.0
4
REF: Move methods in core/reshape/util.py to where they are used Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59172 by mroeschke was merged Jul 9, 2024 Loading… 3.0
1
REF: Make concat not stateful. Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59141 by mroeschke was merged Jul 5, 2024 Loading… 3.0
5
BUG: chokes on pd.DatetimeTZDtype if there are no rows. ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59123 by pcorpet was merged Jun 29, 2024 Loading…
5 tasks done
3.0
1
17
PERF: Use shallow copies/remove unnecessary copies in reshaping Copy / view semantics Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#58959 by mroeschke was merged Jun 25, 2024 Loading… 3.0
1
ENH: Add **kwargs to pivot_table to allow the specification of aggfunc keyword arguments #57884 Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#58893 by PF2100 was merged Jun 6, 2024 Loading…
4 tasks done
3.0
1
9
PERF: future_stack=True with non-MulitIndex columns Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#58817 by rhshadrach was merged Apr 14, 2025 Loading…
4 of 5 tasks
3.0
1
5
REF: Break up stack_v3 Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#58792 by rhshadrach was merged May 20, 2024 Loading…
5 tasks
3.0
1
BUG: Add np.uintc to _factorizers in merge.py to fix KeyError when merging DataFrames with uintc columns Reshaping Concat, Merge/Join, Stack/Unstack, Explode Windows Windows OS
#58727 by Tirthchoksi22 was closed Jun 17, 2024 Loading…
5 tasks done
1
55
ProTip! Type g i on any issue or pull request to go back to the issue listing page.