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Allow individual cast conversions to be enabled/disabled
enhancementNew feature or requestNew feature or requestStatus: Open.#5015 In apache/datafusion-comet;Native panic casting to negative-scale decimal when spark.sql.legacy.allowNegativeScaleOfDecimal=true
area:expressionsExpression evaluationExpression evaluationbugSomething isn't workingSomething isn't workingcrashNative engine crash/panic/segfaultNative engine crash/panic/segfaultpriority:highCrashes, panics, segfaults, major functional breakageCrashes, panics, segfaults, major functional breakageStatus: Open.#5013 In apache/datafusion-comet;ANSI mode: cast(string as date) returns NULL instead of throwing for invalid calendar dates
area:expressionsExpression evaluationExpression evaluationbugSomething isn't workingSomething isn't workingpriority:highCrashes, panics, segfaults, major functional breakageCrashes, panics, segfaults, major functional breakageStatus: Open.#5012 In apache/datafusion-comet;Datetime rebase: track the documented scan limitation, and spark.comet.exceptionOnDatetimeRebase is dead code
area:scanParquet scan / data readingParquet scan / data readingbugSomething isn't workingSomething isn't workingdocumentationImprovements or additions to documentationImprovements or additions to documentationpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#5010 In apache/datafusion-comet;- Status: Open.#5008 In apache/datafusion-comet;
CI: non-gating label (e.g. auto-added
performance) spawns a phantom all-skipped CI run that shadows real checksbugSomething isn't workingSomething isn't workingStatus: Open.#5007 In apache/datafusion-comet;perf: optimize native shuffle writer (redundant copies, per-block allocations)
enhancementNew feature or requestNew feature or requestStatus: Open.Share Parquet footer and page index metadata across tasks in an executor
enhancementNew feature or requestNew feature or requestStatus: Open.#4994 In apache/datafusion-comet;Object store cache key drops the ABFS container, so two containers in one storage account share a store instance
bugSomething isn't workingSomething isn't workingStatus: Open.#4993 In apache/datafusion-comet;Support native Iceberg scans in Spark Structured Streaming
enhancementNew feature or requestNew feature or requestStatus: Open.#4992 In apache/datafusion-comet;Native Parquet scan ignores session-level datafusion.execution.parquet.* options
bugSomething isn't workingSomething isn't workingStatus: Open.#4990 In apache/datafusion-comet;Row-level Parquet filter pushdown regresses uncorrelated-predicate scans (TPC-H Q6 +80%)
enhancementNew feature or requestNew feature or requestStatus: Open.#4988 In apache/datafusion-comet;