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Pull requests list

REGR: merge_ordered with fill_method="ffill" and how="left" Regression Functionality that used to work in a prior pandas version Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#57018 by lukemanley was merged Jan 22, 2024 Loading…
5 tasks done
2.2.1
1
1
BUG: DataFrame.join inconsistently setting result index name Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56948 by lukemanley was merged Jan 23, 2024 Loading…
5 tasks done
3.0
1
5
PERF: DataFrame.join with how=left|right and sort=True Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56919 by lukemanley was merged Jan 17, 2024 Loading…
4 tasks done
3.0
1
PERF: use the libjoin fast paths in a few more cases Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56841 by lukemanley was merged Jan 12, 2024 Loading…
4 tasks done
3.0
1
PERF: Join non unique Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56817 by lukemanley was merged Jan 11, 2024 Loading…
4 tasks done
3.0
1
Backport PR #56613 on branch 2.2.x (BUG: Added raising when merging datetime columns with timedelta columns) Datetime Datetime data dtype Reshaping Concat, Merge/Join, Stack/Unstack, Explode Timedelta Timedelta data type
#56658 by meeseeksmachine was merged Dec 28, 2023 Loading… 2.2
BUG: Added raising when merging datetime columns with timedelta columns Datetime Datetime data dtype Reshaping Concat, Merge/Join, Stack/Unstack, Explode Timedelta Timedelta data type
#56613 by Huanghz2001 was merged Dec 28, 2023 Loading…
4 of 5 tasks
2.2
1
3
BUG: stack changes NA values in the index Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56582 by rhshadrach was merged Dec 21, 2023 Loading…
1 of 5 tasks
2.2
1
1
BUG: pivot dropping wrong column level with numeric columns and ea dtype Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data
#56528 by phofl was merged Dec 18, 2023 Loading…
5 tasks
2.2
2
PERF: merge on monotonic keys Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56523 by lukemanley was merged Dec 17, 2023 Loading…
5 tasks done
2.2
1
2
BUG: merge_asof(tolerance=Timedelta) with ArrowDtype Arrow pyarrow functionality Datetime Datetime data dtype Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56488 by mroeschke was merged Dec 14, 2023 Loading…
5 tasks
2.2
1
2
Adjust concat tests for string option Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data
#56446 by phofl was merged Dec 11, 2023 Loading…
5 tasks
2.2
1
BUG: merge_asof raising incorrect error for strings Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data
#56444 by phofl was merged Dec 11, 2023 Loading…
5 tasks
2.2
1
BUG: DataFrame.join with left or right empty not respecting sort=True Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56443 by lukemanley was merged Dec 11, 2023 Loading…
4 tasks done
2.2
1
BUG: merge not sorting for new string dtype Arrow pyarrow functionality Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data
#56442 by phofl was merged Jan 9, 2024 Loading…
5 tasks
2.2
8
BUG: merge not raising for String and numeric merges Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data
#56441 by phofl was merged Dec 18, 2023 Loading…
5 tasks
2.2
1
BUG: outer join on equal indexes not sorting Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56426 by lukemanley was merged Dec 9, 2023 Loading…
5 tasks done
2.2
1
1
BUG: concat should keep series names unless ignore_index=True Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56365 by rob-sil was merged Dec 9, 2023 Loading…
4 tasks done
2.2
1
2
PERF: join on unordered CategoricalIndex Categorical Categorical Data Type Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56345 by lukemanley was merged Dec 6, 2023 Loading…
4 tasks done
2.2
3
Backport PR #53641: BUG: pd.concat dataframes with different dateti… Non-Nano datetime64/timedelta64 with non-nanosecond resolution Regression Functionality that used to work in a prior pandas version Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56311 by lithomas1 was closed Dec 8, 2023 • Draft
5 tasks
2.1.4
1
BUG: merge should upcast to highest resolution Non-Nano datetime64/timedelta64 with non-nanosecond resolution Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#56310 by lithomas1 was closed Apr 23, 2024 Loading…
5 tasks
1
9
DEPR: Default of observed=False in DataFrame.pivot_table Categorical Categorical Data Type Deprecate Functionality to remove in pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56237 by rhshadrach was merged Dec 4, 2023 Loading…
5 tasks done
2.2
1
3
BUG: outer join on equal indexes not sorting Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56111 by lukemanley was closed Nov 22, 2023 Loading…
1 of 5 tasks
2.2
1
PERF: get_dummies Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#56089 by lukemanley was merged Nov 21, 2023 Loading…
4 tasks done
2.2
1
REF: lreshape, wide_to_long Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#55976 by mroeschke was merged Nov 20, 2023 Loading… 2.2
2
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