OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-azure
AMD EPYC 7763 64-Core Processor
make_date():                              Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
prepare make_date()                                2197           2236          43         45.5          22.0       1.0X
make_date(2019, 9, 16)                             1756           1858          94         56.9          17.6       1.3X
make_date(*, *, *)                                 2969           2971           2         33.7          29.7       0.7X

OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-azure
AMD EPYC 7763 64-Core Processor
make_timestamp():                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
---------------------------------------------------------------------------------------------------------------------------
prepare make_timestamp()                               357            397          57          2.8         356.6       1.0X
make_timestamp(2019, 1, 2, 3, 4, 50.123456)             45             46           1         22.3          44.9       7.9X
make_timestamp(2019, 1, 2, 3, 4, 60.000000)             36             39           5         27.6          36.2       9.9X
make_timestamp(2019, 12, 31, 23, 59, 60.00)             41             42           2         24.6          40.7       8.8X
make_timestamp(*, *, *, 3, 4, 50.123456)               162            164           2          6.2         161.6       2.2X
make_timestamp(*, *, *, *, *, 0)                       108            115           6          9.3         107.6       3.3X
make_timestamp(*, *, *, *, *, 60.0)                    137            141           4          7.3         136.8       2.6X
make_timestamp(2019, 1, 2, *, *, *)                    482            487           5          2.1         481.9       0.7X
make_timestamp(*, *, *, *, *, *)                       480            485           5          2.1         480.2       0.7X

