[GitHub] [incubator-doris] wuyunfeng commented on a change in pull request #4055: [Doris On ES] Add docvalue limitation for doc_values scan and enable doc_values scan default

[GitBox]

wuyunfeng commented on a change in pull request #4055:
URL: https://github.com/apache/incubator-doris/pull/4055#discussion_r451984684



##########
File path: fe/src/main/java/org/apache/doris/planner/EsScanNode.java
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@@ -109,6 +110,34 @@ public void finalize(Analyzer analyzer) throws 
UserException {
         isFinalized = true;
     }
 
+    /**
+     * return whether can use the doc_values scan
+     * 0 and 1 are returned to facilitate Doris BE processing

Review comment:
       这和传递没有关系，因为有一个map结构当时留着就是为了在不改thrift结构的情况下容易扩展




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