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Bug: error in update operation, it changed the original tuple, so also other relations using the same tuple would change. Now it copies it

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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@122 014f5005-505e-4b48-8d0a-63407b615a7c
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LtWorf
2009-04-03 19:03:02 +00:00
parent 44e2de218c
commit 39a27aef71
3 changed files with 9 additions and 3 deletions
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@@ -68,4 +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
- Bug: error in update operation, it changed the original tuple, so also other relations using the same tuple would change. Now it copies it.