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Issues list

PERF: Difference in using zipped pickle files IO Pickle read_pickle, to_pickle Performance Memory or execution speed performance
#59279 opened Jul 19, 2024 by buhtz
2 of 3 tasks
4
BUG: pickle.load() does not work with pandas1.4.2 files if pandas 2.1.4 is installed Bug IO Pickle read_pickle, to_pickle Needs Triage Issue that has not been reviewed by a pandas team member
#56825 opened Jan 11, 2024 by tgutzler
3 tasks done
3
BUG: Pickling the subset of dataframe isn't zero-copy Bug IO Pickle read_pickle, to_pickle
#55781 opened Oct 31, 2023 by anmyachev
2 of 3 tasks
7
BUG: reading zst compressed pickle from 1.5.3 fails Bug IO Pickle read_pickle, to_pickle
#54753 opened Aug 25, 2023 by behrenhoff
2 of 3 tasks
DOC/DEPR: pandas.to_pickle Deprecate Functionality to remove in pandas IO Pickle read_pickle, to_pickle Needs Discussion Requires discussion from core team before further action
#48402 opened Sep 5, 2022 by twoertwein
2
BUG: A series/dataframe with np.nan values stored in a tuple does not pickle/unpickle as expected Bug IO Pickle read_pickle, to_pickle Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Nested Data Data where the values are collections (lists, sets, dicts, objects, etc.).
#45945 opened Feb 11, 2022 by thehomebrewnerd
2 of 3 tasks
Memory stays around after pickle cycle IO Pickle read_pickle, to_pickle Performance Memory or execution speed performance
#43156 opened Aug 21, 2021 by mrocklin
9
to_pickle does not save accessor's properties Accessors accessor registration mechanism (not .str, .dt, .cat) Bug IO Pickle read_pickle, to_pickle
#32678 opened Mar 13, 2020 by achapkowski
10
ProTip! Follow long discussions with comments:>50.