[GitHub] [incubator-druid] chrishardis commented on a change in pull request #7258: #5884 Avro Maps can't be flattened in Kafka Indexing on master

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chrishardis commented on a change in pull request #7258: #5884 Avro Maps can't be flattened in Kafka Indexing on master
URL: https://github.com/apache/incubator-druid/pull/7258#discussion_r265566950
 
 

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 File path: extensions-core/avro-extensions/src/main/java/org/apache/druid/data/input/avro/GenericAvroJsonProvider.java
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 @@ -137,7 +138,15 @@ public void setArrayIndex(final Object o, final int i, final Object o1)
       throw new UnsupportedOperationException();
     }
   }
-
+  
+  private Object transformAvroMapKey(String keyToTransform, Map avroMapObj) {
+    Object key = avroMapObj.keySet().iterator().next();
 
 Review comment:
   your suggestion is more elegant, I will commit it. Thks

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