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projection on wide table
================================================================================================

OpenJDK 64-Bit Server VM 11.0.13+8-LTS on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
projection on wide table:                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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split threshold 10                                 2558           2651          95          0.4        2439.1       1.0X
split threshold 100                                1462           1556          69          0.7        1394.5       1.7X
split threshold 1024                               1197           1228          26          0.9        1142.0       2.1X
split threshold 2048                               1116           1135          16          0.9        1064.5       2.3X
split threshold 4096                               1574           1579           6          0.7        1500.9       1.6X
split threshold 8192                               2198           2260          67          0.5        2096.4       1.2X
split threshold 65536                             21808          22310         363          0.0       20797.5       0.1X


