anchor.diff:  views, LOBs, internal sequences, and constraints, are also removed from the
   metadata and HBase.
   
  -** `object-type` 
  +** `object-type`
   
   *** If an object type is specified as TABLE, INDEX, or SEQUENCE and that object exists
   in the metadata, then a check will be done to make sure that the specified `object-name` is of the specified type. An error is returned if they are not the same.
  
positive.code: *** If an object type is specified as OBJECT, then any object that matches the
  specified name is removed from the metadata and HBase.
  
  ** `object-name` 
  +
  Specifies the name of the object to be removed.
  
  ** `object-uid` 
  +
  If an object exists in the OBJECTS metadata table, then the stored object UID is compared with the specified object UID. If they do not match, then cleanup is not done. If an object does not exist in the OBJECTS metadata table, then all entries matching the specified object UID are removed from the metadata tables.
  
  
negative.code: joins two tables by two or more columns, multi-column lists (consisting
  of the columns being joined) help the optimizer choose a better plan.
  
  [[update_statistics_incremental_update_statistics]]
  ==== Incremental Update Statistics
  
  