marton-bod commented on a change in pull request #1478:
URL: https://github.com/apache/iceberg/pull/1478#discussion_r496843815



##########
File path: 
hive-metastore/src/main/java/org/apache/iceberg/hive/HiveClientPool.java
##########
@@ -41,7 +41,16 @@ public HiveClientPool(int poolSize, Configuration conf) {
   @Override
   protected HiveMetaStoreClient newClient()  {
     try {
-      return new HiveMetaStoreClient(hiveConf);
+      // create the metastore client based on whether we're working with Hive2 
or Hive3 dependencies
+      // we need to do this because there is a breaking API change between 
Hive2 and Hive3
+      if (MetastoreUtil.hive3PresentOnClasspath()) {
+        return (HiveMetaStoreClient) Class
+                .forName(HiveMetaStoreClient.class.getName())
+                .getConstructor(Configuration.class)
+                .newInstance(hiveConf);

Review comment:
       makes sense, thanks for the suggestion




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