LtWorf
36fd7af8fd
- Inserted comments to explain what happens in the division
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@241 014f5005-505e-4b48-8d0a-63407b615a7c
2010-07-02 14:49:24 +00:00
LtWorf
45af67f241
- Added division operator
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- Edited parser module to return the fields returned by a division operation
- Edited relation class API, renaming the rearrange method to _rearrange_
- Readline interface specifies that completion works only if supported by the terminal
- Added todo file
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@240 014f5005-505e-4b48-8d0a-63407b615a7c
2010-07-02 14:43:32 +00:00
LtWorf
ad84f402d5
- More detail for errors in evaluation
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- Printing errors on stdout too, as well as query conversion to python
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@225 014f5005-505e-4b48-8d0a-63407b615a7c
2010-04-08 09:43:29 +00:00
LtWorf
6adcd221bd
Edited license
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Desktop file in make
SQL conversion (probably will be deleted again)
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@219 014f5005-505e-4b48-8d0a-63407b615a7c
2010-02-24 00:46:58 +00:00
LtWorf
ffa7140c6d
Fixed problem with float numbers with selection of certain relations
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@215 014f5005-505e-4b48-8d0a-63407b615a7c
2009-09-18 22:57:02 +00:00
LtWorf
7ecf75efb7
stupid indentation
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@146 014f5005-505e-4b48-8d0a-63407b615a7c
2009-05-01 13:50:59 +00:00
LtWorf
52907e67e7
Optimization for rearrangements
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@145 014f5005-505e-4b48-8d0a-63407b615a7c
2009-05-01 13:47:54 +00:00
LtWorf
169f809988
added comments
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@128 014f5005-505e-4b48-8d0a-63407b615a7c
2009-04-28 17:41:21 +00:00
LtWorf
39a27aef71
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
2009-04-03 19:03:02 +00:00
LtWorf
44e2de218c
rollback, the bug is in the update, not in the function
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@121 014f5005-505e-4b48-8d0a-63407b615a7c
2009-04-03 18:19:42 +00:00
LtWorf
720d888c22
fixed error in rename operator, it didn't a full copy of the relation so update on the original relation would modify results of renamed ones
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@114 014f5005-505e-4b48-8d0a-63407b615a7c
2009-03-19 12:54:49 +00:00
LtWorf
31fe0bf9ea
splitted into modules
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@93 014f5005-505e-4b48-8d0a-63407b615a7c
2009-02-26 13:18:02 +00:00
