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- Status: Open.#5379 In apache/datafusion-comet;
- Status: Open.#5378 In apache/datafusion-comet;
Use end to end microbenchmarks to prevent performance regressions between releases
enhancementNew feature or requestNew feature or requestStatus: Open.Nine expression benchmark rows labelled "Comet" are measuring Spark
bugSomething isn't workingSomething isn't workingtestTesting relatedTesting relatedStatus: Open.#5372 In apache/datafusion-comet;to_time / try_to_time: native parser rejects 'T12' and '12:30:45.' which Spark accepts
area:expressionsExpression evaluationExpression evaluationbugSomething isn't workingSomething isn't workingpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featuresStatus: Open.#5366 In apache/datafusion-comet;[EPIC] Reimplement Scala expression microbenchmarks so they measure expression cost, not scan and result transfer
enhancementNew feature or requestNew feature or requestpriority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken featurestestTesting relatedTesting relatedStatus: Open.#5363 In apache/datafusion-comet;- Status: Open.#5356 In apache/datafusion-comet;
Investigate: scan + shuffle-write slower than Spark on deeply nested schemas
area:scanParquet scan / data readingParquet scan / data readingarea:shuffleShuffle (JVM and native)Shuffle (JVM and native)Status: Open.#5355 In apache/datafusion-comet;Run replace natively by default when the search string is a non-empty literal
area:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestStatus: Open.#5354 In apache/datafusion-comet;Native candidate assessment: upper/lower deferred on the lack of a per-batch defer-to-dispatcher mechanism
area:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestStatus: Open.#5353 In apache/datafusion-comet;- Status: Open.#5352 In apache/datafusion-comet;
Run rlike natively by default for patterns that are provably Java-regex equivalent
area:expressionsExpression evaluationExpression evaluationenhancementNew feature or requestNew feature or requestStatus: Open.#5351 In apache/datafusion-comet;