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

OpenJDK 64-Bit Server VM 1.8.0_312-b07 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                                 2633           2796         157          0.4        2510.8       1.0X
split threshold 100                                2076           2144          59          0.5        1979.9       1.3X
split threshold 1024                               1658           1744          54          0.6        1581.6       1.6X
split threshold 2048                               1624           1700          72          0.6        1548.7       1.6X
split threshold 4096                               1956           2056         115          0.5        1865.4       1.3X
split threshold 8192                               2699           2751          51          0.4        2574.2       1.0X
split threshold 65536                             27506          27964         494          0.0       26231.8       0.1X


