danny0405 commented on a change in pull request #11791:
URL: https://github.com/apache/flink/pull/11791#discussion_r414269563



##########
File path: 
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/HiveCatalog.java
##########
@@ -247,7 +253,10 @@ public CatalogDatabase getDatabase(String databaseName) 
throws DatabaseNotExistE
 
                Map<String, String> properties = hiveDatabase.getParameters();
 
-               properties.put(HiveCatalogConfig.DATABASE_LOCATION_URI, 
hiveDatabase.getLocationUri());
+               boolean isGeneric = getObjectIsGeneric(properties);
+               if (!isGeneric) {
+                       
properties.put(SqlCreateHiveDatabase.DATABASE_LOCATION_URI, 
hiveDatabase.getLocationUri());
+               }

Review comment:
       We usually put the properties key in the connector validator instead of 
the SqlNode, i think.

##########
File path: 
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/HiveCatalog.java
##########
@@ -1403,4 +1446,29 @@ public CatalogColumnStatistics 
getPartitionColumnStatistics(ObjectPath tablePath
                }
        }
 
+       private static boolean createObjectIsGeneric(Map<String, String> 
properties) {
+               // When creating an object, a hive object needs explicitly have 
a key is_generic = false

Review comment:
       How about name it `getObjectIsGenericDefaultTrue`




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