diff --git a/src/lex_parser.y b/src/lex_parser.y
index 616ac24..d04887a 100644
--- a/src/lex_parser.y
+++ b/src/lex_parser.y
@@ -76,7 +76,10 @@ statement:
 	;
 
 
-
+////// TODO:
+// join
+// limit
+// order by
 
 select_statement:
 		SELECT expr_list from_clause where_clause group_clause