EmmyMiao87 commented on a change in pull request #5689:
URL: https://github.com/apache/incubator-doris/pull/5689#discussion_r618907929
##########
File path: fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java
##########
@@ -680,6 +697,7 @@ public void write(DataOutput out) throws IOException {
Text.writeString(out, exportPath);
Text.writeString(out, columnSeparator);
Text.writeString(out, lineDelimiter);
+ Text.writeString(out, columns);
Review comment:
In fact, there is no need to modify the logic here. You only need to
initialize the columns after reading the properties.
Also, even if columns are to be persisted, they cannot actually be placed in
this position.
##########
File path: docs/zh-CN/administrator-guide/export-manual.md
##########
@@ -122,6 +123,7 @@ WITH BROKER "hdfs"
```
* `column_separator`：列分隔符。默认为 `\t`。支持不可见字符，比如 '\x07'。
+* columns：要导出的列，使用英文状态逗号隔开，如果不填这个参数默认是导出表的所有列
Review comment:
可以把英文注释也加一下~
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
