OpenJDK 64-Bit Server VM 11.0.17+8 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
make_date():                              Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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prepare make_date()                                2594           2659          88         38.6          25.9       1.0X
make_date(2019, 9, 16)                             2246           2272          44         44.5          22.5       1.2X
make_date(*, *, *)                                 4648           4677          43         21.5          46.5       0.6X

OpenJDK 64-Bit Server VM 11.0.17+8 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
make_timestamp():                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
---------------------------------------------------------------------------------------------------------------------------
prepare make_timestamp()                               459            479          21          2.2         458.7       1.0X
make_timestamp(2019, 1, 2, 3, 4, 50.123456)             40             45           6         24.9          40.1      11.4X
make_timestamp(2019, 1, 2, 3, 4, 60.000000)             40             42           4         25.1          39.9      11.5X
make_timestamp(2019, 12, 31, 23, 59, 60.00)             38             39           1         26.6          37.6      12.2X
make_timestamp(*, *, *, 3, 4, 50.123456)               221            230          11          4.5         221.2       2.1X
make_timestamp(*, *, *, *, *, 0)                       150            157           7          6.7         150.0       3.1X
make_timestamp(*, *, *, *, *, 60.0)                    199            209          16          5.0         199.4       2.3X
make_timestamp(2019, 1, 2, *, *, *)                    628            645          15          1.6         628.1       0.7X
make_timestamp(*, *, *, *, *, *)                       642            648          10          1.6         641.5       0.7X

