CometStringExpressionBenchmark shows poor performance:
OpenJDK 64-Bit Server VM 11.0.22+7-LTS on Mac OS X 14.6.1
Apple M3 Max
repeat: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
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Spark 10 43 31 0.1 9282.0 1.0X
Comet (Scan) 10 84 30 0.1 10044.0 0.9X
Comet (Scan + Exec) 31 91 28 0.0 30348.9 0.3X
Review benchmark to make sure it is valid, then try and optimize.
No response