SQL_ODPS-MaxCompute-odpscmd-tunnel-数据上传下载
1. rd行分割 -fd列分割 -charset编码
--建临时表
odps@ work_test_1>create table if not exists t_rd_fd(id int,name string);
--源数据data_t_rd_fd.txt
--666$$张三||555$$李四||
-- -rd行分割 -fd列分割 -charset编码
odps@ work_test_1>tunnel upload D:\#ODPS_D2\odps_data\data_t_rd_fd.txt work_test_1.t_rd_fd -rd "||" -fd "$$" -charset gbk;
Upload session: 0000000000000000a0dbdb0b12e98660
Start upload:D:\#ODPS_D2\odps_data\data_t_rd_fd.txt
Using || to split records
Upload in strict schema mode: true
Total bytes:26 Split input to 1 blocks
0000-00-00 00:00:00 scan block: '1'
0000-00-00 00:00:00 scan block complete, block id: 1
0000-00-00 00:00:00 upload block: '1'
0000-00-00 00:00:00 upload block complete, block id: 1
OK
--检查一下
odps@ work_test_1>select * from work_test_1.t_rd_fd;
+------------+------------+
| id | name |
+------------+------------+
| 666 | 瀵姳绗? |
| 555 | 閺夊骸娲? |
+------------+------------+
2.脏数据-dbr true -s only ;tunnel show bad 0000;
--源数据data_t_rd_fd.txt
--666,张三
--555,李四
--1.34,王五
--AA
-- -dbr true -s only;审查一下有哪些脏数据 仅读
odps@ work_test_1>tunnel upload D:\#ODPS_D2\odps_data\data_t_rd_fd.txt work_test_1.t_rd_fd -dbr true -s only;
Upload session: 000000000009151647df0b12dd8e9e --注意这个session
Start upload:D:\#ODPS_D2\odps_data\data_t_rd_fd.txt
Using \r\n to split records
Upload in strict schema mode: true
Total bytes:39 Split input to 1 blocks
0000-00-00 00:00:00 scan block: '1'
0000-00-00 00:00:00 ERROR: format error - :1, BIGINT:'1.34' For input string: "1.34"content: 1.34,鐜嬩簲
offset: 29
0000-00-00 00:00:00 ERROR: column mismatch, expected 2 columns, 1 columns found, please check data or delimiter
content: AA
offset: 34
0000-00-00 00:00:00 scan block complete, block id: 1 [bad 2]
OK
odps@ work_test_1>
--tunnel show bad 具体session;查看一下具体是哪些脏数据
--通过这种方法可以快速找到错误信息对源文件修正
odps@ work_test_1>tunnel show bad 0000000000329151647df0b12dd8e9e;
1.34,鐜嬩簲
AA
odps@ work_test_1>
--然后可以去源文件修正或删除,再上传
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