[GitHub] xuchuanyin commented on a change in pull request #3068: [HOTFIX] Fixed NPE during query with Local Dictionary

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xuchuanyin commented on a change in pull request #3068: [HOTFIX] Fixed NPE during query with Local Dictionary
URL: https://github.com/apache/carbondata/pull/3068#discussion_r247371680
 
 

 ##########
 File path: integration/spark-datasource/src/main/spark2.1andspark2.2/org/apache/spark/sql/CarbonVectorProxy.java
 ##########
 @@ -311,6 +311,7 @@ public void setDictionary(CarbonDictionary dictionary) {
         vector.setDictionary(dictionaryWrapper);
         this.dictionary = dictionaryWrapper;
       } else {
+        this.dictionary = null;
 
 Review comment:
   This change lies in spark2.1andspark2.2, so spark2.3 does not have this problem？

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