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The "MetadataInterfaceProposal" page has been changed by AlanGates:
http://wiki.apache.org/pig/MetadataInterfaceProposal?action=diff&rev1=3&rev2=4

          void alterDatabase(AlterDatabase ad) throws IOException;
          void dropDatabase(DropDatabase dd) throws IOException;
          SQLDatabase[] showDatabases() throws IOException;
+ 
+         /**
+          * Get the default load function for this metadata service.  This 
+          * will be called by SQL to determine the right load function for
+          * the metadata service it is connected to.
+          * @return class name of the default load function for this interface.
+          */
+         String getLoaderClass();
+ 
+         /**
+          * Get the default storage function for this metadata service.  This 
+          * will be called by SQL to determine the right storage function for
+          * the metadata service it is connected to.
+          * @return class name of the default storage function for this 
interface.
+          */
+         String getStorageClass();
+ 
+ 
      }
  
  
@@ -48, +66 @@

      store Z into 'myTable' using OwlStorage();
  }}}
  
+ == Changes ==
+ Septemer 25 2009
+  * Added getLoaderClass and getStorageClass to interface, Gates.
+ 

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