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

OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
projection on wide table:                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
split threshold 10                                 8915           9048         180          0.1        8501.7       1.0X
split threshold 100                                4419           4465          31          0.2        4214.2       2.0X
split threshold 1024                               2477           2559          57          0.4        2362.4       3.6X
split threshold 2048                               2314           2391          74          0.5        2206.7       3.9X
split threshold 4096                               2374           2399          18          0.4        2264.2       3.8X
split threshold 8192                               2831           2846          11          0.4        2699.7       3.1X
split threshold 65536                             26886          26944          55          0.0       25640.7       0.3X