added some comments

git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@116 014f5005-505e-4b48-8d0a-63407b615a7c
2009-03-19 13:30:35 +00:00
parent 79058f3871
commit d872343481
2 changed files with 4 additions and 3 deletions
--- a/1
+++ b/1
@@ -68,3 +68,4 @@
 0.10
 - In optimizer, added a function that tokenizes an expression
 - Document about complexity of operations
+- Bug: error in rename operator, it didn't perform a fullcopy of the relation