OpenJDK 64-Bit Server VM 1.8.0_252-8u252-b09-1~18.04-b09 on Linux 4.15.0-1063-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
make_date():                              Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
prepare make_date()                                3309           3429         110         30.2          33.1       1.0X
make_date(2019, 9, 16)                             2336           2359          23         42.8          23.4       1.4X
make_date(*, *, *)                                 4588           4618          27         21.8          45.9       0.7X

OpenJDK 64-Bit Server VM 1.8.0_252-8u252-b09-1~18.04-b09 on Linux 4.15.0-1063-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
make_timestamp():                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
---------------------------------------------------------------------------------------------------------------------------
prepare make_timestamp()                              3651           3697          58          0.3        3651.4       1.0X
make_timestamp(2019, 1, 2, 3, 4, 50.123456)             89             99          10         11.3          88.6      41.2X
make_timestamp(2019, 1, 2, 3, 4, 60.000000)             72             73           1         13.9          72.1      50.6X
make_timestamp(2019, 12, 31, 23, 59, 60.00)             66             68           3         15.2          65.8      55.5X
make_timestamp(*, *, *, 3, 4, 50.123456)               265            272           6          3.8         265.1      13.8X
make_timestamp(*, *, *, *, *, 0)                       259            266           6          3.9         259.1      14.1X
make_timestamp(*, *, *, *, *, 60.0)                    271            278           9          3.7         271.2      13.5X
make_timestamp(2019, 1, 2, *, *, *)                   3838           3850          12          0.3        3837.7       1.0X
make_timestamp(*, *, *, *, *, *)                      3854           3877          20          0.3        3853.8       0.9X

