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[EPIC] Consistent handling of invalid UTF-8 in native StringType (ingress policy)
area:ffiArrow FFI / JNI boundaryArrow FFI / JNI boundaryarea:scanParquet scan / data readingParquet scan / data readingarea:shuffleShuffle (JVM and native)Shuffle (JVM and native)Status: Open.#4764 In apache/datafusion-comet;Report unsupported metadata column names in fallback reasons
enhancementNew feature or requestNew feature or requestStatus: Open.#4757 In apache/datafusion-comet;Math expressions: revisit interval / input-type gating and add regression tests once interval support lands
area:expressionsExpression evaluationExpression evaluationStatus: Open.#4756 In apache/datafusion-comet;Evaluate moving from chrono to Jiff
enhancementNew feature or requestNew feature or requestStatus: Open.#4754 In apache/datafusion-comet;- Status: Open.#4751 In apache/datafusion-comet;
Comet Native scan in Azure fails with workload identity (ignores ABFS configs and env vars)
area:scanParquet scan / data readingParquet scan / data readingbugSomething isn't workingSomething isn't workingpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4747 In apache/datafusion-comet;[Bug] AVG(decimal) over a window always falls back to Spark on Spark 4.x (AvgDecimal window branch is dead)
area:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4731 In apache/datafusion-comet;bug: shutdown
jni_api::TOKIO_RUNTIMEon exitarea:ffiArrow FFI / JNI boundaryArrow FFI / JNI boundarybugSomething isn't workingSomething isn't workingpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4725 In apache/datafusion-comet;Support fully-native multi-stage (distinct-combined) collect_list / collect_set
area:aggregationHash aggregates, aggregate expressionsHash aggregates, aggregate expressionsarea:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4724 In apache/datafusion-comet;Comet produces bloated results in comparison with Spark
area:aggregationHash aggregates, aggregate expressionsHash aggregates, aggregate expressionsarea:scanParquet scan / data readingParquet scan / data readingbugSomething isn't workingSomething isn't workingpriority:criticalData corruption, silent wrong results, security issuesData corruption, silent wrong results, security issuesStatus: Open.#4723 In apache/datafusion-comet;Improve native percentile interpolation to match Spark precision and enable by default
area:aggregationHash aggregates, aggregate expressionsHash aggregates, aggregate expressionsarea:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestpriority:lowMinor issues, test failures, tooling, cosmeticMinor issues, test failures, tooling, cosmeticStatus: Open.#4719 In apache/datafusion-comet;Comet aggregation task crashes with
offset overflowbugSomething isn't workingSomething isn't workingpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#4718 In apache/datafusion-comet;