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Issues list

ENH: Add a safe Option to hash_pandas_object with Default Value Set to True Enhancement hashing hash_pandas_object Needs Discussion Requires discussion from core team before further action
#60428 opened Nov 27, 2024 by cryptochecktool
2 of 3 tasks
6
QST: The concept behind how hashes are combined in pandas? hashing hash_pandas_object Usage Question
#57260 opened Feb 5, 2024 by phphuc612
2 tasks done
2
BUG: ht.PyObjectHashTable swallows exception Bug Error Reporting Incorrect or improved errors from pandas hashing hash_pandas_object
#57052 opened Jan 24, 2024 by FreekPaans
3 tasks done
3
BUG: hash_array does not produce deterministic integers Docs hashing hash_pandas_object
#55605 opened Oct 20, 2023 by Danferno
3 tasks done
9
PERF: pd.util.hash_pandas_object slower on string[pyarrow] than object dtypes Arrow pyarrow functionality hashing hash_pandas_object Performance Memory or execution speed performance Strings String extension data type and string data
#48964 opened Oct 5, 2022 by jrbourbeau
2 of 3 tasks
9
BUG: set_index on more than 1 column changes boolean values Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug hashing hash_pandas_object MultiIndex Needs Discussion Requires discussion from core team before further action
#46987 opened May 10, 2022 by alonme
3 tasks done
9
BUG: hash_pandas_object ignores column name values Enhancement hashing hash_pandas_object Needs Discussion Requires discussion from core team before further action
#46705 opened Apr 8, 2022 by lmeyerov
3 tasks done
13
BUG: map nested dict on categorical Series prints a TypeError and ignores it Bug Categorical Categorical Data Type hashing hash_pandas_object Nested Data Data where the values are collections (lists, sets, dicts, objects, etc.).
#40892 opened Apr 12, 2021 by adrien-berchet
2 of 3 tasks
3
BUG: DataFrame.drop_duplicates confuses NULL bytes Bug duplicated duplicated, drop_duplicates hashing hash_pandas_object Strings String extension data type and string data
#34551 opened Jun 3, 2020 by marco-neumann-by
12
incosistencies in dataframe.dtype.isin() - I am getting inconsistent with different runs on same code. Bug hashing hash_pandas_object isin isin method Upstream issue Issue related to pandas dependency
#32443 opened Mar 4, 2020 by maleknia
20
BUG: hash_pandas_object hash differs for NaN Bug hashing hash_pandas_object Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#28363 opened Sep 9, 2019 by naupa
5
Cannot hash table with index containing mixed types including non utf-8 bytes strings Bug hashing hash_pandas_object Strings String extension data type and string data
#27215 opened Jul 3, 2019 by stestagg
1
hash_pandas_object fails on empty dataframe with index=False Bug hashing hash_pandas_object
#24318 opened Dec 17, 2018 by TomAugspurger
7
API/BUG: hashing of datetimes is based on UTC values Bug Datetime Datetime data dtype hashing hash_pandas_object Needs Discussion Requires discussion from core team before further action
#16372 opened May 16, 2017 by jreback
6
ProTip! Updated in the last three days: updated:>2025-05-14.