把每个订单的下单时间 order_ts 拆成年、月、日、小时四个整数。
month取 1–12，day取 1–31，hour取 0–23（24 小时制）。order_ts为 null 时，四个部件都是 null。
输入
orders(order_id, customer_id, order_ts, status, channel)，order_ts不带时区。
输出
列为 order_id, year, month, day, hour，每个订单一行，行顺序不限。
拆出日期部件
输入表 （case base，共 2 个 case：base、edge）
orders shop/orders
| # | order_idint64 | customer_idint64 | order_tsdatetime | statusstring | channelstring |
|---|---|---|---|---|---|
| 1 | 1001 | 39 | 2026-01-01 19:38:00 | paid | app |
| 2 | 1002 | 16 | 2026-01-17 14:07:00 | paid | app |
| 3 | 1003 | 4 | 2026-01-08 15:40:20 | cancelled | web |
| 4 | 1004 | 2 | 2026-05-23 10:48:58 | paid | null |
| 5 | 1005 | 12 | 2026-06-22 11:07:22 | paid | store |
| 6 | 1006 | 17 | 2026-08-15 05:15:25 | paid | web |
| 7 | 1007 | 9 | 2026-06-11 01:00:32 | refunded | store |
| 8 | 1008 | 45 | 2026-09-19 20:47:10 | paid | web |
| 9 | 1009 | 2 | 2025-10-05 04:53:38 | paid | app |
| 10 | 1010 | 4 | 2026-02-19 01:39:54 | paid | app |
| 11 | 1011 | 28 | 2026-03-05 03:04:45 | refunded | store |
| 12 | 1012 | 2 | 2026-08-01 07:09:17 | paid | web |
| 13 | 1013 | 26 | 2026-01-22 03:48:14 | refunded | store |
| 14 | 1014 | 2 | 2026-02-09 01:41:41 | paid | app |
| 15 | 1015 | 5 | 2026-08-03 19:49:04 | refunded | web |
| 16 | 1016 | 26 | 2026-02-16 00:43:43 | refunded | app |
| 17 | 1017 | 9 | 2025-12-06 04:48:57 | pending | app |
| 18 | 1018 | 999 | 2026-05-19 12:13:43 | paid | store |
| 19 | 1019 | 26 | 2026-02-05 15:02:26 | paid | store |
| 20 | 1020 | 44 | 2025-11-24 11:19:00 | cancelled | web |
显示前 20 行，共 200 行
期望输出 （case base，行顺序不限）
| # | order_idInt64 | yearInt64 | monthInt64 | dayInt64 | hourInt64 |
|---|---|---|---|---|---|
| 1 | 1001 | 2026 | 1 | 1 | 19 |
| 2 | 1002 | 2026 | 1 | 17 | 14 |
| 3 | 1003 | 2026 | 1 | 8 | 15 |
| 4 | 1004 | 2026 | 5 | 23 | 10 |
| 5 | 1005 | 2026 | 6 | 22 | 11 |
| 6 | 1006 | 2026 | 8 | 15 | 5 |
| 7 | 1007 | 2026 | 6 | 11 | 1 |
| 8 | 1008 | 2026 | 9 | 19 | 20 |
| 9 | 1009 | 2025 | 10 | 5 | 4 |
| 10 | 1010 | 2026 | 2 | 19 | 1 |
| 11 | 1011 | 2026 | 3 | 5 | 3 |
| 12 | 1012 | 2026 | 8 | 1 | 7 |
| 13 | 1013 | 2026 | 1 | 22 | 3 |
| 14 | 1014 | 2026 | 2 | 9 | 1 |
| 15 | 1015 | 2026 | 8 | 3 | 19 |
| 16 | 1016 | 2026 | 2 | 16 | 0 |
| 17 | 1017 | 2025 | 12 | 6 | 4 |
| 18 | 1018 | 2026 | 5 | 19 | 12 |
| 19 | 1019 | 2026 | 2 | 5 | 15 |
| 20 | 1020 | 2025 | 11 | 24 | 11 |
| 21 | 1021 | 2026 | 6 | 29 | 17 |
| 22 | 1022 | 2026 | 6 | 23 | 6 |
| 23 | 1023 | 2026 | 7 | 24 | 2 |
| 24 | 1024 | 2026 | 2 | 26 | 18 |
| 25 | 1025 | 2026 | 7 | 5 | 7 |
| 26 | 1026 | 2025 | 11 | 24 | 8 |
| 27 | 1027 | 2026 | 5 | 22 | 8 |
| 28 | 1028 | 2026 | 1 | 12 | 18 |
| 29 | 1029 | 2026 | 3 | 3 | 14 |
| 30 | 1030 | 2026 | 6 | 12 | 16 |
| 31 | 1031 | 2026 | 2 | 14 | 10 |
| 32 | 1032 | 2026 | 2 | 14 | 13 |
| 33 | 1033 | 2026 | 2 | 14 | 16 |
| 34 | 1034 | 2026 | 2 | 14 | 10 |
| 35 | 1035 | 2025 | 12 | 25 | 18 |
| 36 | 1036 | 2026 | 1 | 16 | 1 |
| 37 | 1037 | 2026 | 3 | 8 | 19 |
| 38 | 1038 | 2025 | 12 | 18 | 9 |
| 39 | 1039 | 2025 | 9 | 12 | 8 |
| 40 | 1040 | 2026 | 2 | 11 | 15 |
| 41 | 1041 | 2026 | 4 | 22 | 15 |
| 42 | 1042 | 2025 | 10 | 28 | 14 |
| 43 | 1043 | 2026 | 1 | 5 | 21 |
| 44 | 1044 | 2026 | 2 | 9 | 18 |
| 45 | 1045 | 2026 | 1 | 23 | 7 |
| 46 | 1046 | 2026 | 6 | 30 | 1 |
| 47 | 1047 | 2026 | 1 | 9 | 9 |
| 48 | 1048 | 2025 | 12 | 14 | 0 |
| 49 | 1049 | 2026 | 7 | 31 | 23 |
| 50 | 1050 | 2026 | 1 | 5 | 17 |
显示前 50 行，共 200 行