-
- Notifications
You must be signed in to change notification settings - Fork 19.4k
Pull requests: pandas-dev/pandas
Author
Label
Projects
Milestones
Reviews
Assignee
Sort
Pull requests list
BUG: Raise TypeError when joining with non-DataFrame using 'on=' (GH#61434) Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#61454 by iabhi4 was closed Oct 5, 2025 Loading… updated Oct 5, 2025
4 tasks done
Issue 60723 resolved Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60730 by BAnSsal was closed Mar 10, 2025 Loading… updated Mar 10, 2025
5 tasks done
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… updated Dec 29, 2024
5 tasks done
ENH: Add leftsemi merge Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#57979 by phofl was closed Sep 25, 2024 Loading… updated Sep 25, 2024
5 tasks
BUG: unstack with sort=False fails when used with the level parameter… Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
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… updated Jun 17, 2024
5 tasks done
BUG: Fixed merge between int64 uint64 and wrote test Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#58332 by YKim0172 was closed May 8, 2024 Loading… updated May 8, 2024
3 tasks done
BUG: stack doesn't preserve lower precision floating dtypes Bug Dtype Conversions Unexpected or buggy dtype conversions Mothballed Temporarily-closed PR the author plans to return to Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#51602 by lithomas1 was closed Aug 25, 2023 Loading… updated Aug 25, 2023
5 tasks
ENH: pd.Series.shift and .diff to accept a collection of numbers Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#44660 by skwirskj was closed Jan 16, 2022 Loading… updated Jul 13, 2023
4 tasks done
Fix Issue #34923: Inferred dtype at the end of df explode method Dtype Conversions Unexpected or buggy dtype conversions Needs Discussion Requires discussion from core team before further action Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#35011 by SanthoshBala18 was closed Nov 26, 2020 Loading… updated May 11, 2023
5 tasks
Allow merge_asof on first column of like-levelled MultiIndexes MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#34259 by tmct was closed Jun 20, 2020 Loading… updated May 11, 2023
3 of 4 tasks
ENH: accept None behaviour for suffixes in DataFrame.merge API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#25243 by charlesdong1991 was closed Mar 19, 2019 Loading… updated May 11, 2023
4 tasks
DOC: update the DataFrame.mode method docstring Docs Numeric Operations Arithmetic, Comparison, and Logical operations Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#20241 by mkoo21 was closed Aug 17, 2018 Loading… updated May 11, 2023
5 tasks done
rolling.quantile returns an interpolated result Numeric Operations Arithmetic, Comparison, and Logical operations Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#16216 by guillemborrell was closed May 5, 2017 Loading… updated May 11, 2023
4 tasks done
ENH: Crosstab support for setting the margins name #15972 API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#15973 by slide333333 was closed May 30, 2017 Loading… updated May 11, 2023
WIP: ENH: pivot/groupby index with nan Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#12607 by nbonnotte was closed Jul 26, 2017 Loading… updated May 11, 2023
17 of 36 tasks
BUG: Join behaved like an inner join when only one side had MultiIndex MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#37211 by phofl was closed Jun 16, 2021 Loading… updated Apr 27, 2023
5 tasks done
ENH: anti joins Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#49328 by debnathshoham was closed Feb 22, 2023 Loading… updated Feb 22, 2023
4 of 5 tasks
TST: add tests to validate margin results for pivot (#25815) Categorical Categorical Data Type Reshaping Concat, Merge/Join, Stack/Unstack, Explode Testing pandas testing functions or related to the test suite
BUG: join on column with index Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#49360 by debnathshoham was closed Jan 16, 2023 Loading… updated Jan 16, 2023
6 of 7 tasks
BUG: Check for duplicate names columns and index in crosstab Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#28474 by cuchoi was closed Nov 22, 2020 Loading… updated Dec 15, 2022
5 tasks done
BUG: DataFrame.melt gives unexpected result when column "value" already exists Deprecate Functionality to remove in pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: conditional merge - initial concept Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#42964 by ms7463 was closed Apr 24, 2022 Loading… updated Sep 27, 2022
4 tasks
Previous Next
ProTip! Exclude everything labeled
bug with -label:bug.