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ENH: Implement PDEP-17

Enhancement

WarningsWarnings that appear or should be added to pandasWarnings that appear or should be added to pandas

Status: Merged (completed).

pandas-dev/pandasnumber 61468

#61468 In pandas-dev/pandas;

· by rhshadrach was closed on Aug 12, 2025

· Updated on Aug 12, 2025

· 

3.0

ENH: Implement DataFrame.select

API Design

Enhancement

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 61527

#61527 In pandas-dev/pandas;

· by datapythonista was closed on Jun 20, 2025

· Updated on Jun 20, 2025

Adding (Insert or update if key exists) option to .to_sql #14553

Enhancement

IO SQLto_sql, read_sql, read_sql_queryto_sql, read_sql, read_sql_query

Status: Closed (abandoned).

pandas-dev/pandasnumber 29636

#29636 In pandas-dev/pandas;

· by cvonsteg was closed on Feb 22, 2023

· Updated on Dec 31, 2023

[ENH] case_when function

API Design

Enhancement

Status: Closed (abandoned).

pandas-dev/pandasnumber 55390

#55390 In pandas-dev/pandas;

· by samukweku was closed on Nov 19, 2023

· Updated on Nov 19, 2023

ENH: Add numba engine for rolling apply

DependenciesRequired and optional dependenciesRequired and optional dependencies

Enhancement

Windowrolling, ewma, expandingrolling, ewma, expanding

Status: Merged (completed).

pandas-dev/pandasnumber 30151

#30151 In pandas-dev/pandas;

· by mroeschke was closed on Dec 27, 2019

· Updated on Sep 29, 2023

· 

1.0.0

ENH: Add support for multiple conditions assign statement

Enhancement

Status: Closed (abandoned).

pandas-dev/pandasnumber 50343

#50343 In pandas-dev/pandas;

· by ELHoussineT was closed on Aug 25, 2023

· Updated on Aug 25, 2023

ENH: Add calamite engine to <code>read_excel</code>

DependenciesRequired and optional dependenciesRequired and optional dependencies

Enhancement

IO Excelread_excel, to_excelread_excel, to_excel

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 50581

#50581 In pandas-dev/pandas;

· by kostyafarber was closed on May 15, 2023

· Updated on May 15, 2023

ENH: add Series &amp; DataFrame .agg/.aggregate

API Design

Enhancement

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

Status: Merged (completed).

pandas-dev/pandasnumber 14668

#14668 In pandas-dev/pandas;

· by jreback was closed on Apr 14, 2017

· Updated on Feb 8, 2023

· 

0.20.0

ENH: Add masked engine

Enhancement

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

Status: Merged (completed).

pandas-dev/pandasnumber 49420

#49420 In pandas-dev/pandas;

· by phofl was closed on Jan 26, 2023

· Updated on Jan 27, 2023

· 

2.0

ENH: conditional merge - initial concept

Enhancement

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 42964

#42964 In pandas-dev/pandas;

· by ms7463 was closed on Apr 24, 2022

· Updated on Sep 27, 2022

ENH: Incorproate ArrowDtype into ArrowExtensionArray

Arrowpyarrow functionalitypyarrow functionality

Enhancement

Status: Merged (completed).

pandas-dev/pandasnumber 47034

#47034 In pandas-dev/pandas;

· by mroeschke was closed on Jun 9, 2022

· Updated on Aug 25, 2022

· 

1.5

ENH: pd.read_html argument to extract hrefs along with text from cells

Enhancement

IO HTMLread_html, to_html, Styler.apply, Styler.applymapread_html, to_html, Styler.apply, Styler.applymap

Status: Merged (completed).

pandas-dev/pandasnumber 45973

#45973 In pandas-dev/pandas;

· by abmyii was closed on Aug 16, 2022

· Updated on Aug 16, 2022

· 

1.5