================================================================================================ datetime +/- interval ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz datetime +/- interval: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date + interval(m) 1496 1569 104 6.7 149.6 1.0X date + interval(m, d) 1514 1526 17 6.6 151.4 1.0X date + interval(m, d, ms) 6231 6253 30 1.6 623.1 0.2X date - interval(m) 1481 1487 9 6.8 148.1 1.0X date - interval(m, d) 1550 1552 2 6.5 155.0 1.0X date - interval(m, d, ms) 6269 6272 4 1.6 626.9 0.2X timestamp + interval(m) 3017 3056 54 3.3 301.7 0.5X timestamp + interval(m, d) 3146 3148 3 3.2 314.6 0.5X timestamp + interval(m, d, ms) 3446 3460 20 2.9 344.6 0.4X timestamp - interval(m) 3045 3059 19 3.3 304.5 0.5X timestamp - interval(m, d) 3147 3164 25 3.2 314.7 0.5X timestamp - interval(m, d, ms) 3425 3442 25 2.9 342.5 0.4X ================================================================================================ Extract components ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz cast to timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ cast to timestamp wholestage off 332 336 5 30.1 33.2 1.0X cast to timestamp wholestage on 333 344 10 30.0 33.3 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz year of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ year of timestamp wholestage off 1246 1257 16 8.0 124.6 1.0X year of timestamp wholestage on 1209 1218 12 8.3 120.9 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz quarter of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ quarter of timestamp wholestage off 1608 1616 11 6.2 160.8 1.0X quarter of timestamp wholestage on 1540 1552 10 6.5 154.0 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz month of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ month of timestamp wholestage off 1242 1246 6 8.1 124.2 1.0X month of timestamp wholestage on 1202 1212 11 8.3 120.2 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz weekofyear of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ weekofyear of timestamp wholestage off 1879 1885 8 5.3 187.9 1.0X weekofyear of timestamp wholestage on 1832 1845 10 5.5 183.2 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz day of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ day of timestamp wholestage off 1236 1239 4 8.1 123.6 1.0X day of timestamp wholestage on 1206 1219 17 8.3 120.6 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz dayofyear of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ dayofyear of timestamp wholestage off 1308 1309 1 7.6 130.8 1.0X dayofyear of timestamp wholestage on 1239 1255 15 8.1 123.9 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz dayofmonth of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ dayofmonth of timestamp wholestage off 1259 1263 5 7.9 125.9 1.0X dayofmonth of timestamp wholestage on 1201 1205 5 8.3 120.1 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz dayofweek of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ dayofweek of timestamp wholestage off 1406 1410 6 7.1 140.6 1.0X dayofweek of timestamp wholestage on 1387 1402 15 7.2 138.7 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz weekday of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ weekday of timestamp wholestage off 1355 1367 18 7.4 135.5 1.0X weekday of timestamp wholestage on 1311 1321 10 7.6 131.1 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz hour of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ hour of timestamp wholestage off 996 997 2 10.0 99.6 1.0X hour of timestamp wholestage on 930 936 6 10.7 93.0 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz minute of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ minute of timestamp wholestage off 1005 1012 10 9.9 100.5 1.0X minute of timestamp wholestage on 949 952 3 10.5 94.9 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz second of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ second of timestamp wholestage off 1013 1014 1 9.9 101.3 1.0X second of timestamp wholestage on 933 934 2 10.7 93.3 1.1X ================================================================================================ Current date and time ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz current_date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ current_date wholestage off 291 293 2 34.3 29.1 1.0X current_date wholestage on 280 284 3 35.7 28.0 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz current_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ current_timestamp wholestage off 311 324 18 32.1 31.1 1.0X current_timestamp wholestage on 275 364 85 36.3 27.5 1.1X ================================================================================================ Date arithmetic ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz cast to date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ cast to date wholestage off 1077 1079 3 9.3 107.7 1.0X cast to date wholestage on 1018 1030 14 9.8 101.8 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz last_day: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ last_day wholestage off 1257 1260 4 8.0 125.7 1.0X last_day wholestage on 1218 1227 14 8.2 121.8 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz next_day: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ next_day wholestage off 1140 1141 1 8.8 114.0 1.0X next_day wholestage on 1067 1076 11 9.4 106.7 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_add: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_add wholestage off 1062 1064 3 9.4 106.2 1.0X date_add wholestage on 1046 1055 11 9.6 104.6 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_sub: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_sub wholestage off 1082 1083 1 9.2 108.2 1.0X date_sub wholestage on 1047 1056 12 9.6 104.7 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz add_months: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ add_months wholestage off 1430 1431 1 7.0 143.0 1.0X add_months wholestage on 1441 1446 8 6.9 144.1 1.0X ================================================================================================ Formatting dates ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz format date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ format date wholestage off 5442 5549 150 1.8 544.2 1.0X format date wholestage on 5529 5655 236 1.8 552.9 1.0X ================================================================================================ Formatting timestamps ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz from_unixtime: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ from_unixtime wholestage off 7416 7440 34 1.3 741.6 1.0X from_unixtime wholestage on 7372 7391 17 1.4 737.2 1.0X ================================================================================================ Convert timestamps ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz from_utc_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ from_utc_timestamp wholestage off 1316 1320 6 7.6 131.6 1.0X from_utc_timestamp wholestage on 1268 1272 4 7.9 126.8 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz to_utc_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ to_utc_timestamp wholestage off 1653 1657 6 6.0 165.3 1.0X to_utc_timestamp wholestage on 1594 1599 4 6.3 159.4 1.0X ================================================================================================ Intervals ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz cast interval: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ cast interval wholestage off 341 343 3 29.4 34.1 1.0X cast interval wholestage on 279 282 1 35.8 27.9 1.2X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz datediff: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ datediff wholestage off 1862 1865 4 5.4 186.2 1.0X datediff wholestage on 1769 1783 15 5.7 176.9 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz months_between: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ months_between wholestage off 5594 5599 7 1.8 559.4 1.0X months_between wholestage on 5498 5508 11 1.8 549.8 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz window: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ window wholestage off 2044 2127 117 0.5 2044.3 1.0X window wholestage on 48057 48109 54 0.0 48056.9 0.0X ================================================================================================ Truncation ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc YEAR: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc YEAR wholestage off 2540 2542 3 3.9 254.0 1.0X date_trunc YEAR wholestage on 2486 2507 29 4.0 248.6 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc YYYY: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc YYYY wholestage off 2542 2543 3 3.9 254.2 1.0X date_trunc YYYY wholestage on 2491 2498 9 4.0 249.1 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc YY: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc YY wholestage off 2545 2569 35 3.9 254.5 1.0X date_trunc YY wholestage on 2487 2493 4 4.0 248.7 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc MON: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc MON wholestage off 2590 2590 1 3.9 259.0 1.0X date_trunc MON wholestage on 2506 2520 12 4.0 250.6 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc MONTH: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc MONTH wholestage off 2595 2603 11 3.9 259.5 1.0X date_trunc MONTH wholestage on 2505 2516 12 4.0 250.5 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc MM: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc MM wholestage off 2605 2612 10 3.8 260.5 1.0X date_trunc MM wholestage on 2501 2515 11 4.0 250.1 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc DAY: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc DAY wholestage off 2225 2229 5 4.5 222.5 1.0X date_trunc DAY wholestage on 2184 2196 9 4.6 218.4 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc DD: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc DD wholestage off 2232 2236 6 4.5 223.2 1.0X date_trunc DD wholestage on 2183 2190 6 4.6 218.3 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc HOUR: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc HOUR wholestage off 2194 2199 7 4.6 219.4 1.0X date_trunc HOUR wholestage on 2160 2166 5 4.6 216.0 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc MINUTE: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc MINUTE wholestage off 390 396 9 25.7 39.0 1.0X date_trunc MINUTE wholestage on 331 337 7 30.2 33.1 1.2X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc SECOND: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc SECOND wholestage off 375 381 8 26.7 37.5 1.0X date_trunc SECOND wholestage on 332 346 14 30.1 33.2 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc WEEK: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc WEEK wholestage off 2439 2443 6 4.1 243.9 1.0X date_trunc WEEK wholestage on 2390 2409 32 4.2 239.0 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz date_trunc QUARTER: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ date_trunc QUARTER wholestage off 3290 3292 4 3.0 329.0 1.0X date_trunc QUARTER wholestage on 3214 3218 3 3.1 321.4 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz trunc year: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ trunc year wholestage off 308 310 3 32.5 30.8 1.0X trunc year wholestage on 289 293 6 34.7 28.9 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz trunc yyyy: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ trunc yyyy wholestage off 309 311 3 32.4 30.9 1.0X trunc yyyy wholestage on 289 294 7 34.6 28.9 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz trunc yy: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ trunc yy wholestage off 311 311 0 32.2 31.1 1.0X trunc yy wholestage on 288 294 7 34.7 28.8 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz trunc mon: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ trunc mon wholestage off 313 313 0 32.0 31.3 1.0X trunc mon wholestage on 287 290 2 34.8 28.7 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz trunc month: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ trunc month wholestage off 310 310 0 32.3 31.0 1.0X trunc month wholestage on 287 290 2 34.8 28.7 1.1X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz trunc mm: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ trunc mm wholestage off 311 312 1 32.1 31.1 1.0X trunc mm wholestage on 287 296 9 34.8 28.7 1.1X ================================================================================================ Parsing ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz to timestamp str: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ to timestamp str wholestage off 169 170 1 5.9 168.9 1.0X to timestamp str wholestage on 161 168 11 6.2 161.0 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz to_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ to_timestamp wholestage off 1360 1361 1 0.7 1359.6 1.0X to_timestamp wholestage on 1362 1366 6 0.7 1362.0 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz to_unix_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ to_unix_timestamp wholestage off 1343 1346 4 0.7 1342.6 1.0X to_unix_timestamp wholestage on 1356 1359 2 0.7 1356.2 1.0X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz to date str: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ to date str wholestage off 227 230 4 4.4 227.0 1.0X to date str wholestage on 299 302 3 3.3 299.0 0.8X OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz to_date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ to_date wholestage off 3413 3440 38 0.3 3413.0 1.0X to_date wholestage on 3392 3402 12 0.3 3392.3 1.0X ================================================================================================ Conversion from/to external types ================================================================================================ OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on Linux 4.15.0-1063-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz To/from Java's date-time: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ From java.sql.Date 410 415 7 12.2 82.0 1.0X From java.time.LocalDate 332 333 1 15.1 66.4 1.2X Collect java.sql.Date 1891 2542 829 2.6 378.1 0.2X Collect java.time.LocalDate 1630 2138 441 3.1 326.0 0.3X From java.sql.Timestamp 254 259 6 19.7 50.9 1.6X From java.time.Instant 302 306 4 16.6 60.3 1.4X Collect longs 1134 1265 117 4.4 226.8 0.4X Collect java.sql.Timestamp 1441 1458 16 3.5 288.1 0.3X Collect java.time.Instant 1680 1928 253 3.0 336.0 0.2X