[GitHub] [carbondata] kumarvishal09 commented on a change in pull request #3887: [CARBONDATA-3830] Support Array and Struct of all primitive type reading from presto

[GitBox]

kumarvishal09 commented on a change in pull request #3887:
URL: https://github.com/apache/carbondata/pull/3887#discussion_r476550903



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File path: 
core/src/main/java/org/apache/carbondata/core/scan/result/vector/CarbonColumnVector.java
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@@ -114,4 +115,20 @@
 
   void setLazyPage(LazyPageLoader lazyPage);
 
+  // Add default implementation for interface,
+  // to avoid implementing presto required functions for spark or core module.
+  default List<CarbonColumnVector> getChildrenVector() {
+    return null;

Review comment:
       return empty list from here 




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