[GitHub] [incubator-doris] imay commented on a change in pull request #1592: Broker load supports function

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

imay commented on a change in pull request #1592: Broker load supports function
URL: https://github.com/apache/incubator-doris/pull/1592#discussion_r311379501
 
 

 ##########
 File path: fe/src/main/java/org/apache/doris/load/BrokerFileGroup.java
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 @@ -328,6 +326,16 @@ public void readFields(DataInput in) throws IOException {
                 fileFormat = Text.readString(in);
             }
         }
+
+        // merge fileFieldName into exprColumnMap
 
 Review comment:
   why do you merge it to exprColumnMap? And what is exprColumnMap used for 

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