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Improve reading of Parquet files with nested schema

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#1619 In Kotlin/dataframe;

· by Allex-Nik was closed on Dec 8, 2025

KtLint bump

Status: Merged (completed).

Kotlin/dataframenumber 1592

#1592 In Kotlin/dataframe;

· by Jolanrensen was closed on Dec 4, 2025

Unsupported data sources examples split

examplesSomething related to the examplesSomething related to the examples

infrastructureGitHub actions, Gradle Scripts, Writerside, etc.GitHub actions, Gradle Scripts, Writerside, etc.

Status: Merged (completed).

Kotlin/dataframenumber 1611

#1611 In Kotlin/dataframe;

· by Jolanrensen was closed on Dec 5, 2025

Update IDE requirements for example projects that use compiler plugin

examplesSomething related to the examplesSomething related to the examples

Status: Merged (completed).

Kotlin/dataframenumber 1627

#1627 In Kotlin/dataframe;

· by koperagen was closed on Dec 9, 2025

Add GH Action to produce direct links to download example subprojects

infrastructureGitHub actions, Gradle Scripts, Writerside, etc.GitHub actions, Gradle Scripts, Writerside, etc.

Status: Merged (completed).

Kotlin/dataframenumber 1616

#1616 In Kotlin/dataframe;

· by koperagen was closed on Dec 8, 2025

Fix links to Compiler-Plugin.md

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Merged (completed).

Kotlin/dataframenumber 1618

#1618 In Kotlin/dataframe;

· by koperagen was closed on Dec 8, 2025

Fix: Remove redundant mv from archive-examples.yml

infrastructureGitHub actions, Gradle Scripts, Writerside, etc.GitHub actions, Gradle Scripts, Writerside, etc.

Status: Merged (completed).

Kotlin/dataframenumber 1625

#1625 In Kotlin/dataframe;

· by koperagen was closed on Dec 8, 2025

Apache Arrow/Parquet: ColumnGroup <-> StructVector reading and writing

enhancementNew feature or requestNew feature or request

Status: Merged (completed).

Kotlin/dataframenumber 1621

#1621 In Kotlin/dataframe;

· by koperagen was closed on Dec 8, 2025

Expand HTML rendering documentation

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Merged (completed).

Kotlin/dataframenumber 1605

#1605 In Kotlin/dataframe;

· by koperagen was closed on Dec 5, 2025

Fix last updated string interpolation in archive-examples.yml

infrastructureGitHub actions, Gradle Scripts, Writerside, etc.GitHub actions, Gradle Scripts, Writerside, etc.

Status: Merged (completed).

Kotlin/dataframenumber 1626

#1626 In Kotlin/dataframe;

· by koperagen was closed on Dec 8, 2025

Update column operations documentation

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Merged (completed).

Kotlin/dataframenumber 1617

#1617 In Kotlin/dataframe;

· by koperagen was closed on Dec 8, 2025

Mentioning "mutually comparable"

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Merged (completed).

Kotlin/dataframenumber 1637

#1637 In Kotlin/dataframe;

· by Jolanrensen was closed on Dec 12, 2025

Optimize type inference in joinWith

enhancementNew feature or requestNew feature or request

Status: Merged (completed).

Kotlin/dataframenumber 1633

#1633 In Kotlin/dataframe;

· by koperagen was closed on Dec 12, 2025

Remove unused testing utility ColumnAccessTracker

enhancementNew feature or requestNew feature or request

performanceSomething related to how fast the library can handle dataSomething related to how fast the library can handle data

Status: Merged (completed).

Kotlin/dataframenumber 1634

#1634 In Kotlin/dataframe;

· by koperagen was closed on Dec 12, 2025

Optimize Iterable<Map>.toDataFrame conversion

performanceSomething related to how fast the library can handle dataSomething related to how fast the library can handle data

Status: Merged (completed).

Kotlin/dataframenumber 1635

#1635 In Kotlin/dataframe;

· by koperagen was closed on Dec 12, 2025