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

OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-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                                 1897           1937          46          0.6        1809.2       1.0X
split threshold 100                                1461           1493          29          0.7        1393.2       1.3X
split threshold 1024                               1106           1126          14          0.9        1054.3       1.7X
split threshold 2048                               1064           1104          62          1.0        1014.4       1.8X
split threshold 4096                               1370           1401          49          0.8        1306.9       1.4X
split threshold 8192                               1887           1966          56          0.6        1799.4       1.0X
split threshold 65536                             20021          20148         133          0.1       19093.4       0.1X


