[GitHub] [carbondata] jackylk commented on a change in pull request #3628: [CARBONDATA-3714] Support specify order type when list stage files

[GitBox <gi...@apache.org>]

jackylk commented on a change in pull request #3628: [CARBONDATA-3714] Support specify order type when list stage files
URL: https://github.com/apache/carbondata/pull/3628#discussion_r387409789
 
 

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 File path: docs/dml-of-carbondata.md
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 @@ -334,11 +335,22 @@ CarbonData DML statements are documented here,which includes:
     OPTIONS('batch_file_count'='5')
     ```
 
+  - ##### BATCH_FILE_ORDER: 
+    The order type of stage files in per processing, choices: ASC, DESC.
+    The default is ASC.
+    Stage files will order by the last modified time with the specified order type.
+
+    ``` 
+    OPTIONS('batch_file_order'='DESC')
+    ```
+
   Examples:
   ```
   INSERT INTO table1 STAGE
 
   INSERT INTO table1 STAGE OPTIONS('batch_file_count' = '5')
 
 Review comment:
   Add comment to explain this command will insert the earliest stage files into the table

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