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Load dataframe-jupyter from core in notebooks

Status: Draft (not ready).

Kotlin/dataframenumber 1415

#1415 In Kotlin/dataframe;

· Jolanrensen opened on Aug 28, 2025

Add compiler plugin support for <code>cumSum</code>

Compiler pluginAnything related to the DataFrame Compiler PluginAnything related to the DataFrame Compiler Plugin

Status: Open.

#1061 In Kotlin/dataframe;

· zaleslaw opened on Feb 14, 2025

Kotlin Dataframe SQLite Integer cannot be cast to Boolean in Notebook

bugSomething isn't workingSomething isn't working

databasesJDBC related issuesJDBC related issues

Status: Open.

#1013 In Kotlin/dataframe;

· jlengrand opened on Jan 9, 2025

Anroid java.lang.NoSuchMethodError: No interface method getSchema()Ljava/lang/String; in class Ljava/sql/Connection; or its super classes (declaration of 'java.sql.Connection' appears in /apex/com.android.art/javalib/core-oj.jar)

bugSomething isn't workingSomething isn't working

databasesJDBC related issuesJDBC related issues

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

Status: Open.

#1014 In Kotlin/dataframe;

· vladyslavv-ua opened on Jan 12, 2025

Trino Support

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#850 In Kotlin/dataframe;

· PaulWoitaschek opened on Aug 30, 2024

Apache Hive (or extensible JDBC) support

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#807 In Kotlin/dataframe;

· christopherfrieler opened on Aug 3, 2024

Add Apache Pinot® as supported database

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#637 In Kotlin/dataframe;

· gAmUssA opened on Mar 22, 2024

Redshift not supported

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#549 In Kotlin/dataframe;

· aajtodd opened on Jan 4, 2024

Add functions to read database meta-information to dataframe

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#496 In Kotlin/dataframe;

· zaleslaw opened on Nov 10, 2023

Add to debug logging in the jdbc integration module the information about the data loading process

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#455 In Kotlin/dataframe;

· zaleslaw opened on Sep 11, 2023

Improve performance for reading from database

databasesJDBC related issuesJDBC related issues

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

researchThis requires a deeper dive to gather a better understandingThis requires a deeper dive to gather a better understanding

Status: Open.

#454 In Kotlin/dataframe;

· zaleslaw opened on Sep 11, 2023

Use Korro for SQL custom database example

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

Status: Open.

#987 In Kotlin/dataframe;

· Jolanrensen opened on Dec 4, 2024

ClassCast exception when reading from specific sqlite db

bugSomething isn't workingSomething isn't working

databasesJDBC related issuesJDBC related issues

Status: Open.

#964 In Kotlin/dataframe;

· koperagen opened on Nov 25, 2024

table name could not be available for Kotlin dataframe JDBC

bugSomething isn't workingSomething isn't working

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#1220 In Kotlin/dataframe;

· linux-china opened on May 27, 2025

Improve developer experience with Kotlin DataFrame documentation: new structure and user guides

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

☂ umbrella issueLabel assigned to issues that are collections of smaller issuesLabel assigned to issues that are collections of smaller issues

Status: Open.

#1265 In Kotlin/dataframe;

· zaleslaw opened on Jun 20, 2025

Impossible to provide nested List/Array type in <code>DbType</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#1273 In Kotlin/dataframe;

· Jolanrensen opened on Jun 24, 2025

Include the up-to-date recommendation for LLM

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

Status: Open.

#1295 In Kotlin/dataframe;

· zaleslaw opened on Jul 2, 2025

Add support for date/time types conversion in JDBC integration

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#461 In Kotlin/dataframe;

· zaleslaw opened on Oct 4, 2023

Add support for converting JSON database types to ColumnGroup

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#462 In Kotlin/dataframe;

· zaleslaw opened on Oct 4, 2023

Improve JDBC integration: finalize API, type conversion and error handling

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

☂ umbrella issueLabel assigned to issues that are collections of smaller issuesLabel assigned to issues that are collections of smaller issues

Status: Open.

#1342 In Kotlin/dataframe;

· zaleslaw opened on Jul 24, 2025

Allow <code>DbType</code> to do type conversions

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#1266 In Kotlin/dataframe;

· Jolanrensen opened on Jun 20, 2025

Update chapter "Kotlin for Data Analysis" on the Kotlin site

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

Status: Open.

#1344 In Kotlin/dataframe;

· zaleslaw opened on Jul 24, 2025

Add a Vertica support

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

examplesSomething related to the examplesSomething related to the examples

Status: Open.

#1345 In Kotlin/dataframe;

· zaleslaw opened on Jul 24, 2025

Improve SQLite experience

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#864 In Kotlin/dataframe;

· zaleslaw opened on Sep 16, 2024