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Issues: pandas-dev/pandas
FEEDBACK: PyArrow as a required dependency and PyArrow backed...
#54466 openedAug 9, 2023 byphofl
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Issues list
BUG: Multindex difference not working on columns with type Timestamp[ns][pyarrow] Arrowpyarrow functionality Bug Numeric OperationsArithmetic, Comparison, and Logical operations
#61382 openedApr 30, 2025 bybmaisonn
2 of 3 tasks
BUG: memory issues withpyarrow functionality Bug Closing CandidateMay be closeable, needs more eyeballs Upstream issueIssue related to pandas dependency
string[pyarrow] after sortedpd.merge Arrow #61322 openedApr 20, 2025 bynoahblakesmith
3 tasks done
BUG:pyarrow functionality Bug Closing CandidateMay be closeable, needs more eyeballs Upstream issueIssue related to pandas dependency
.to_parquet fails withschema forstring[pyarrow] but notstring[python] Arrow #61316 openedApr 20, 2025 bynoahblakesmith
3 tasks done
BUG:pyarrow functionality Bug IndexingRelated to indexing on series/frames, not to indexes themselves
'ArrowExtensionArray' object has no attribute 'max' when passing pyarrow-backed series to.iloc Arrow #61311 openedApr 19, 2025 byMarcoGorelli
3 tasks done
BUG(?): rolling sum with pyarrow types results in float64 instead of preserving integer type Arrowpyarrow functionality Bug Dtype ConversionsUnexpected or buggy dtype conversions Windowrolling, ewma, expanding
#61144 openedMar 18, 2025 byMarcoGorelli
3 tasks done
BUG: Poor GroupBy Performance with ArrowDtype(...) wrapped types Arrowpyarrow functionality Bug Dtype ConversionsUnexpected or buggy dtype conversions Needs DiscussionRequires discussion from core team before further action
#60861 openedFeb 5, 2025 bykzvezdarov
3 tasks done
BUG: Unknown Error - Getting from Databricks SQL Python - From PyArrow module (pyarrow.lib.ArrowException) Arrowpyarrow functionality Bug IO SQLto_sql, read_sql, read_sql_query Needs InfoClarification about behavior needed to assess issue
#60838 openedFeb 3, 2025 byGobi2511
2 of 3 tasks
BUG:pyarrow functionality Bug StringsString extension data type and string data
.str.contains() regex lookbehind and lookahead fail for data typestring[pyarrow] ArrowBUG: Series.mask incorrectly replaces positions of pd.NA in the cond argument Arrowpyarrow functionality Bug Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate NA - MaskedArraysRelated to pd.NA and nullable extension arrays
#60729 openedJan 18, 2025 bykartoria
3 tasks done
BUG: Arrow Struct columns cannot be grouped on (ArrowNotImplementedError) Arrowpyarrow functionality Bug Error ReportingIncorrect or improved errors from pandas Groupby
#60594 openedDec 20, 2024 bya-reich
2 of 3 tasks
BUG: NameError: name 'pa' is not defined despitepyarrow functionality Bug
pyarrow is installed Arrow #60573 openedDec 15, 2024 byemmansh
3 tasks done
BUG: why arrow no affect in Intel chips？ Arrowpyarrow functionality Needs InfoClarification about behavior needed to assess issue PerformanceMemory or execution speed performance
#60466 openedDec 2, 2024 bywonb168
3 tasks done
Fix BUG: read_sql tries to convert blob/varbinary to string with pyarrow backend Arrowpyarrow functionality IO SQLto_sql, read_sql, read_sql_query Stale
#60105 openedOct 25, 2024 bykastkeepitjumpinlikekangaroosLoading…
5 tasks done
BUG: ArrowDtype Series: Broadcasting Error with Single-Value Arrays in Arithmetic Operations Arrowpyarrow functionality Bug
#60073 openedOct 18, 2024 byhombit
3 tasks done
BUG: Failures with ArrowDtype(pa.string_view()) Arrowpyarrow functionality Bug Needs DiscussionRequires discussion from core team before further action
#60068 openedOct 18, 2024 bya10y
2 of 3 tasks
BUG: select_dtypes does not work with timestamp[ns][pyarrow] Arrowpyarrow functionality Bug
#59888 openedSep 25, 2024 bydbalabka
2 of 3 tasks
BUG: Arrow Binary View Types Don't Print When containing missing values Arrowpyarrow functionality Bug Needs DiscussionRequires discussion from core team before further action StringsString extension data type and string data
#59883 openedSep 24, 2024 byWillAyd
3 tasks done
Consider moving pyarrow's pandas compatibility and conversion code to the pandas project? Arrowpyarrow functionality Needs DiscussionRequires discussion from core team before further action
#59780 openedSep 11, 2024 byjorisvandenbossche
ENH: ArrowTemporalProperties' object has no attribute 'to_period' Arrowpyarrow functionality DatetimeDatetime data dtype Enhancement Needs DiscussionRequires discussion from core team before further action
#59771 openedSep 10, 2024 bydbalabka
1 of 3 tasks
BUG: fixed_size_list pyarrow type not interpretable on round-trip write/read. Arrowpyarrow functionality Bug IO Parquetparquet, feather Needs DiscussionRequires discussion from core team before further action
#59738 openedSep 6, 2024 bydelucchi-cmu
2 of 3 tasks
ENH: add basic DataFrame.from_arrow class method for importing through Arrow PyCapsule interface Arrowpyarrow functionality Stale
#59696 openedSep 3, 2024 byjorisvandenbosscheLoading…
2 of 4 tasks
ProTip! What’s not been updated in a month:updated:<2025-04-23.