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BUG: join resets index even when doing left join on empty dataframes

Bug

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

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

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

Status: Closed (completed).

#52777 In pandas-dev/pandas;

· by jeckst was closed on Jul 10, 2023

BUG: Behavior change on DataFrame instantiation from 2.0.0 2.0.1

Bug

ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array Constructors

DataFrameDataFrame data structureDataFrame data structure

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Status: Closed (completed).

#53100 In pandas-dev/pandas;

· by ivirshup was closed on Jul 19, 2023

BUG: read_sql_table fails on any Oracle view and/or materialized view.

Bug

IO SQLto_sql, read_sql, read_sql_queryto_sql, read_sql, read_sql_query

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Status: Closed (completed).

#52969 In pandas-dev/pandas;

· by SirBenJammin was closed on Jul 20, 2023

DOC: Add <code>NAType</code> and <code>NaTType</code> references in docs for <code>pandas.api.typing</code>

Docs

Status: Closed (completed).

#54028 In pandas-dev/pandas;

· by Dr-Irv was closed on Aug 8, 2023

RLS: 2.0.4

Release

Status: Closed (completed).

#53896 In pandas-dev/pandas;

· by lithomas1 was closed on Aug 11, 2023

REGR: SeriesGroupBy.value_counts failure on Windows

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

Groupby

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

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

WindowsWindows OSWindows OS

Status: Closed (completed).

#50920 In pandas-dev/pandas;

· by rhshadrach was closed on Jul 6, 2023

DEBUG: CY3 test_add_out_of_pydatetime_range

DependenciesRequired and optional dependenciesRequired and optional dependencies

Unreliable TestUnit tests that occasionally failUnit tests that occasionally fail

Status: Merged (completed).

pandas-dev/pandasnumber 54169

#54169 In pandas-dev/pandas;

· by mroeschke was closed on Jul 17, 2023

CI: Fix pyarrow nightly build

Arrowpyarrow functionalitypyarrow functionality

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 54110

#54110 In pandas-dev/pandas;

· by mroeschke was closed on Jul 14, 2023

Backport PR #54169 on branch 2.0.x (DEBUG: CY3 test_add_out_of_pydatetime_range)

DependenciesRequired and optional dependenciesRequired and optional dependencies

Unreliable TestUnit tests that occasionally failUnit tests that occasionally fail

Status: Closed (abandoned).

pandas-dev/pandasnumber 54172

#54172 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jul 18, 2023

Backport PR #54051 on branch 2.0.x (DOC: Add whatsnew for 2.0.4)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 54053

#54053 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jul 9, 2023

DOC: Add whatsnew for 2.0.4

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 54051

#54051 In pandas-dev/pandas;

· by lithomas1 was closed on Jul 9, 2023