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
make_date():                              Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
prepare make_date()                                2468           2609         192         40.5          24.7       1.0X
make_date(2019, 9, 16)                             2260           2298          44         44.2          22.6       1.1X
make_date(*, *, *)                                 4163           4247          74         24.0          41.6       0.6X

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
make_timestamp():                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
---------------------------------------------------------------------------------------------------------------------------
prepare make_timestamp()                              3667           3722          54          0.3        3667.0       1.0X
make_timestamp(2019, 1, 2, 3, 4, 50.123456)             44             44           0         22.9          43.6      84.0X
make_timestamp(2019, 1, 2, 3, 4, 60.000000)             41             42           1         24.3          41.1      89.1X
make_timestamp(2019, 12, 31, 23, 59, 60.00)             41             43           3         24.6          40.7      90.0X
make_timestamp(*, *, *, 3, 4, 50.123456)               244            247           2          4.1         244.4      15.0X
make_timestamp(*, *, *, *, *, 0)                       241            248           7          4.2         240.6      15.2X
make_timestamp(*, *, *, *, *, 60.0)                    239            245           6          4.2         239.5      15.3X
make_timestamp(2019, 1, 2, *, *, *)                   3894           3944          58          0.3        3893.6       0.9X
make_timestamp(*, *, *, *, *, *)                      3952           3976          38          0.3        3951.8       0.9X

