-
Notifications
You must be signed in to change notification settings - Fork 337
OpenJul 3, 2026
Due by July 31, 2026
•Last updated 32% complete
List view
0 of 38 selected 0 issues of 38 selected
Consistent debug logging levels and messages
enhancementNew feature or requestNew feature or requestStatus: Open.#3445 In apache/datafusion-comet;Comet 1.0.0 Release
enhancementNew feature or requestNew feature or requestStatus: Open.#4082 In apache/datafusion-comet;Audit Spark SQL configs that affect query semantics and ensure Comet honors them (or falls back)
area:expressionsExpression evaluationExpression evaluationarea:scanParquet scan / data readingParquet scan / data readingenhancementNew feature or requestNew feature or requestpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4180 In apache/datafusion-comet;Enable spark.comet.exec.localTableScan.enabled when running Spark SQL tests
priority:lowMinor issues, test failures, tooling, cosmeticMinor issues, test failures, tooling, cosmeticspark sql testsSpark SQL test failuresSpark SQL test failuresStatus: Open.#4347 In apache/datafusion-comet;Iceberg 1.11 support
priority:highCrashes, panics, segfaults, major functional breakageCrashes, panics, segfaults, major functional breakageStatus: Open.#4381 In apache/datafusion-comet;- Status: Open (in progress).apache/datafusion-cometnumber 4234#4234 In apache/datafusion-comet;
- Status: Draft (not ready).apache/datafusion-cometnumber 4393#4393 In apache/datafusion-comet;
- Status: Open (in progress).apache/datafusion-cometnumber 4374#4374 In apache/datafusion-comet;
- Status: Open (in progress).apache/datafusion-cometnumber 4728#4728 In apache/datafusion-comet;
Is it possible to support PyArrow backed UDFs in Comet natively?
enhancementNew feature or requestNew feature or requestStatus: Open.#957 In apache/datafusion-comet;Register CometArrowAllocator as a Spark MemoryConsumer for JVM-UDF dispatch
area:expressionsExpression evaluationExpression evaluationarea:ffiArrow FFI / JNI boundaryArrow FFI / JNI boundarypriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4174 In apache/datafusion-comet;Eliminate remaining row<->Arrow round-trip in CometPythonMapInArrowExec
enhancementNew feature or requestNew feature or requestpriority:lowMinor issues, test failures, tooling, cosmeticMinor issues, test failures, tooling, cosmeticStatus: Open.#4240 In apache/datafusion-comet;Re-enable COUNT for mixed Spark partial / Comet final aggregate execution
area:aggregationHash aggregates, aggregate expressionsHash aggregates, aggregate expressionspriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4242 In apache/datafusion-comet;[hdfs-opendal] Got an
reader got too little dataerror on hdfs-opendalarea:scanParquet scan / data readingParquet scan / data readingbugSomething isn't workingSomething isn't workingnative_datafusionSpecific to native_datafusion scan typeSpecific to native_datafusion scan typepriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#2400 In apache/datafusion-comet;ExecutionMemoryPool errors releasing more memory than allocated
bugSomething isn't workingSomething isn't workingpriority:highCrashes, panics, segfaults, major functional breakageCrashes, panics, segfaults, major functional breakageStatus: Open.#2453 In apache/datafusion-comet;Dropping a GlobalRef in a detached thread
area:ffiArrow FFI / JNI boundaryArrow FFI / JNI boundarybugSomething isn't workingSomething isn't workingpriority:highCrashes, panics, segfaults, major functional breakageCrashes, panics, segfaults, major functional breakageStatus: Open.#2470 In apache/datafusion-comet;[native_datafusion] Add support for reading row index metadata columns
enhancementNew feature or requestNew feature or requestnative_datafusionSpecific to native_datafusion scan typeSpecific to native_datafusion scan typeStatus: Open.#3432 In apache/datafusion-comet;Implement JVM UDFs for all date/time expressions
area:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4311 In apache/datafusion-comet;native_datafusion: ParquetSchemaConvert error does not include the file path
native_datafusionSpecific to native_datafusion scan typeSpecific to native_datafusion scan typeStatus: Open.#4316 In apache/datafusion-comet;FIRST/LAST returns wrong result with
PartialMergebugSomething isn't workingSomething isn't workingpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4131 In apache/datafusion-comet;Establish nomenclature style guide and audit operator names for clarity
documentationImprovements or additions to documentationImprovements or additions to documentationpriority:lowMinor issues, test failures, tooling, cosmeticMinor issues, test failures, tooling, cosmeticStatus: Open.#4419 In apache/datafusion-comet;Add a docs-review Claude skill to enforce style guide and documentation quality
documentationImprovements or additions to documentationImprovements or additions to documentationpriority:lowMinor issues, test failures, tooling, cosmeticMinor issues, test failures, tooling, cosmeticStatus: Open.#4420 In apache/datafusion-comet;[Bug] CAST(BinaryType AS StringType) uses unsafe from_utf8_unchecked (undefined behaviour)
area:expressionsExpression evaluationExpression evaluationbugSomething isn't workingSomething isn't workingpriority:highCrashes, panics, segfaults, major functional breakageCrashes, panics, segfaults, major functional breakageStatus: Open.#4488 In apache/datafusion-comet;Distinct-aggregate rewrite can split an incompatible-buffer aggregate across Comet and Spark, causing crash or wrong results
bugSomething isn't workingSomething isn't workingStatus: Open.#4813 In apache/datafusion-comet;- Status: Open (in progress).apache/datafusion-cometnumber 4565#4565 In apache/datafusion-comet;