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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

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

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

Convert GitHub and IMDB notebooks back to the Gradle projects with Compiler Plugin support

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

databasesJDBC related issuesJDBC related issues

examplesSomething related to the examplesSomething related to the examples

Status: Open.

#883 In Kotlin/dataframe;

· zaleslaw opened on Sep 24, 2024

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

Add KDocs for <code>groupBy</code>/<code>pivot</code>

KDocsImprovements or additions to KDocsImprovements or additions to KDocs

Status: Open.

#821 In Kotlin/dataframe;

· Jolanrensen opened on Aug 8, 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

Change the place and resulting object for the methods of <code>readSql&lt;--&gt;Schema</code>

databasesJDBC related issuesJDBC related issues

enhancementNew feature or requestNew feature or request

Status: Open.

#680 In Kotlin/dataframe;

· zaleslaw opened on Apr 26, 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

Add support for reading Parquet files

enhancementNew feature or requestNew feature or request

Status: Open.

#576 In Kotlin/dataframe;

· fb64 opened on Jan 28, 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

Make SampleNotebooksTests not ignored and update Notebooks examples

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

testsSomething related to the JUnit tests, integration tests or testing infrastructureSomething related to the JUnit tests, integration tests or testing infrastructure

Status: Open.

#474 In Kotlin/dataframe;

· zaleslaw opened on Oct 18, 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

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 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

Make mapToColumn internal

enhancementNew feature or requestNew feature or request

Status: Open.

#1105 In Kotlin/dataframe;

· koperagen opened on Mar 21, 2025

df.dropNulls can be hard to find

enhancementNew feature or requestNew feature or request

Status: Open.

#1099 In Kotlin/dataframe;

· koperagen opened on Mar 14, 2025

Candidates for removal

Status: Open.

#1028 In Kotlin/dataframe;

· koperagen opened on Jan 24, 2025

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

Integration with ktor-client

enhancementNew feature or requestNew feature or request

Status: Open.

#771 In Kotlin/dataframe;

· koperagen opened on Jul 9, 2024

Column <code>hasNulls</code> property is actually isNullable

questionFurther information is requestedFurther information is requested

Status: Open.

#428 In Kotlin/dataframe;

· Kopilov opened on Jul 22, 2023

<code>filterJoin</code> example missing (What is <code>filter</code> in join types?)

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

good first issueGood issues to pick-up for newcomersGood issues to pick-up for newcomers

Status: Open.

#583 In Kotlin/dataframe;

· devcrocod opened on Feb 12, 2024