Class NotSupportedError

              object --+                        
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exceptions.BaseException --+                    
                           |                    
        exceptions.Exception --+                
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        exceptions.StandardError --+            
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                          MySQLError --+        
                                       |        
                                   Error --+    
                                           |    
                               DatabaseError --+
                                               |
                                              NotSupportedError

Exception raised in case a method or database API was used which is not supported by the database, e.g. requesting a .rollback() on a connection that does not support transaction or has transactions turned off.