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- Status: Open.#5801 In apache/datafusion-comet;
collect_list/collect_setrun at 0.27-0.54x of Spark despite the fastest group-by of the engines testedarea:aggregationHash aggregates, aggregate expressionsHash aggregates, aggregate expressionsStatus: Open.#5797 In apache/datafusion-comet;Native
get_json_objectbeats Velox and nativefrom_jsonis close, but both are opt-in so the default is 1.04xarea:expressionsExpression evaluationExpression evaluationStatus: Open.#5796 In apache/datafusion-comet;Map
element_atis ~35x more expensive than every other map kernel, and slower than Sparkarea:expressionsExpression evaluationExpression evaluationStatus: Open.#5795 In apache/datafusion-comet;- Status: Open.#5793 In apache/datafusion-comet;
- Status: Open.#5792 In apache/datafusion-comet;
- Status: Open.#5791 In apache/datafusion-comet;
- Status: Open.#5790 In apache/datafusion-comet;
- Status: Open.#5787 In apache/datafusion-comet;
Native Parquet scan multiplies rows for a struct with duplicate field names
area:scanParquet scan / data readingParquet scan / data readingbugSomething isn't workingSomething isn't workingnative_datafusionSpecific to native_datafusion scan typeSpecific to native_datafusion scan typepriority:criticalData corruption, silent wrong results, security issuesData corruption, silent wrong results, security issuesStatus: Open.#5783 In apache/datafusion-comet;size, arrays_zip, map_from_arrays and array_append return wrong answers for a nondeterministic child
area:expressionsExpression evaluationExpression evaluationbugSomething isn't workingSomething isn't workingStatus: Open.#5781 In apache/datafusion-comet;- Status: Open.#5777 In apache/datafusion-comet;