OpenJDK 64-Bit Server VM 17.0.1+12-LTS on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
make_date():                              Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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prepare make_date()                                4605           4634          30         21.7          46.1       1.0X
make_date(2019, 9, 16)                             3911           4049         138         25.6          39.1       1.2X
make_date(*, *, *)                                 5137           5170          57         19.5          51.4       0.9X

OpenJDK 64-Bit Server VM 17.0.1+12-LTS on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
make_timestamp():                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
---------------------------------------------------------------------------------------------------------------------------
prepare make_timestamp()                              2881           2916          32          0.3        2880.9       1.0X
make_timestamp(2019, 1, 2, 3, 4, 50.123456)             56             66          12         17.9          55.8      51.6X
make_timestamp(2019, 1, 2, 3, 4, 60.000000)             55             57           2         18.1          55.2      52.2X
make_timestamp(2019, 12, 31, 23, 59, 60.00)             55             57           3         18.3          54.7      52.7X
make_timestamp(*, *, *, 3, 4, 50.123456)               258            273          26          3.9         257.9      11.2X
make_timestamp(*, *, *, *, *, 0)                       237            252          13          4.2         237.1      12.2X
make_timestamp(*, *, *, *, *, 60.0)                    253            268          14          3.9         253.3      11.4X
make_timestamp(2019, 1, 2, *, *, *)                   3136           3173          40          0.3        3136.5       0.9X
make_timestamp(*, *, *, *, *, *)                      3472           3639         172          0.3        3471.6       0.8X

