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BUG: _get_common_dtype with date32[pyarrow] and null[pyarrow]

Arrowpyarrow functionalitypyarrow functionality

Bug

datetime.datestdlib datetime.date supportstdlib datetime.date support

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#62343 In pandas-dev/pandas;

· jbrockmendel opened on Sep 15, 2025

ENH: reading Parquet with PyArrrow : read_parquet equivalent of date_as_object=False

datetime.datestdlib datetime.date supportstdlib datetime.date support

Enhancement

IO Parquetparquet, featherparquet, feather

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#62262 In pandas-dev/pandas;

· simonaubertbd opened on Sep 5, 2025

API: indexing dates-with-datetime64

Bug

DatetimeDatetime data dtypeDatetime data dtype

datetime.datestdlib datetime.date supportstdlib datetime.date support

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Open.

#62158 In pandas-dev/pandas;

· jbrockmendel opened on Aug 20, 2025

BUG: ArrowEA.astype to categorical returning all-NaT

Arrowpyarrow functionalitypyarrow functionality

Bug

CategoricalCategorical Data TypeCategorical Data Type

datetime.datestdlib datetime.date supportstdlib datetime.date support

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

Status: Open.

#62051 In pandas-dev/pandas;

· jbrockmendel opened on Aug 5, 2025

BUG: df.astype converts to datetime64[ns] inconsistently with respect to dayfirst

Bug

datetime.datestdlib datetime.date supportstdlib datetime.date support

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Status: Open.

#60964 In pandas-dev/pandas;

· cgflex opened on Feb 19, 2025

ENH: Add support to customize time format and more detailed error handling information for to_time

datetime.datestdlib datetime.date supportstdlib datetime.date support

Enhancement

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

Status: Open.

#59931 In pandas-dev/pandas;

· Lzforevr opened on Oct 1, 2024

QST: Why is subtracting pandas.timedelta from pandas.date not vectorized?

Closing CandidateMay be closeable, needs more eyeballsMay be closeable, needs more eyeballs

datetime.datestdlib datetime.date supportstdlib datetime.date support

Usage Question

Status: Open.

#58315 In pandas-dev/pandas;

· MinaMirz opened on Apr 18, 2024

ENH: Downsampling pyarrow backed DatetimeIndex should potentially return date32 instead of timestamp

Arrowpyarrow functionalitypyarrow functionality

DatetimeDatetime data dtypeDatetime data dtype

datetime.datestdlib datetime.date supportstdlib datetime.date support

Enhancement

Resampleresample methodresample method

Status: Open.

#58308 In pandas-dev/pandas;

· WillAyd opened on Apr 18, 2024

BUG: int Overflow with DateFormatter

Bug

datetime.datestdlib datetime.date supportstdlib datetime.date support

Visualizationplottingplotting

Status: Open.

#52895 In pandas-dev/pandas;

· joooeey opened on Apr 24, 2023

API: DatetimeIndex.get_loc(date) partial-slice?

datetime.datestdlib datetime.date supportstdlib datetime.date support

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Open.

#47043 In pandas-dev/pandas;

· jbrockmendel opened on May 17, 2022

BUG: pandas cannot recognize date objects as datetime like values

Bug

datetime.datestdlib datetime.date supportstdlib datetime.date support

Status: Open.

#46582 In pandas-dev/pandas;

· dcsaba89 opened on Mar 31, 2022

BUG: SQLAlchemy Date() classes still written as DateTimes

Bug

datetime.datestdlib datetime.date supportstdlib datetime.date support

IO SQLto_sql, read_sql, read_sql_queryto_sql, read_sql, read_sql_query

Status: Open.

#39703 In pandas-dev/pandas;

· EmperorArthur opened on Feb 9, 2021