Small modifications to tablename tuple function name

easyaccess.py

@@ -1589,7 +1589,7 @@ def complete_user_tables(self, text, line, start_index, end_index):
         else:
             return options_users
 
-    def get_real_table(self, tablename):
+    def get_tablename_tuple(self, tablename):
         """
         Return the tuple (schema,table,link) that can be used to
         locate the `real` table requested.
@@ -1681,7 +1681,7 @@ def do_describe_table(self, arg, clear=True):
             pass
 
         try: 
-            schema,table,link = self.get_real_table(tablename)
+            schema,table,link = self.get_tablename_tuple(tablename)
             # schema, table and link are now valid.
             link = "@" + link if link else ""
             qcom = """ 
@@ -1786,7 +1786,7 @@ def do_show_index(self, arg):
         tablename = tablename.upper()
 
         try: 
-            schema,table,link = self.get_real_table(tablename)
+            schema,table,link = self.get_tablename_tuple(tablename)
             link = "@" + link if link else ""
         except: 
             print(colored("Table not found.", "red"))