a059afa9ce
Added new tests on joins
2015-06-06 14:06:02 +07:00
8cb08ad030
Change relational language to use math symbols
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The symbols previously used were a Canadian script, and were looking
good enough, but they might not be installed in every machine.
Besides, all this is to workaround a Qt5 bug that prevents from
rendering those symbols at times.
2015-05-31 19:01:03 +07:00
a355762fc4
Switch core module to Python3
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The core module (the relational algebra, not the interface) is now
using Python3
Tests are passing, so it should be ok.
2015-02-19 12:42:41 +07:00
2e0cbf94a7
- Can convert the expressions into python code objects as well
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- Can test that the code objects work as expected too.
2013-02-10 14:11:26 +07:00
3978259f4a
- improved an optimization, to produce a simpler select condition under certain circumstances
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@343 014f5005-505e-4b48-8d0a-63407b615a7c
2011-11-07 19:01:33 +07:00
36d52b144a
- Using more the colored class
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- Todo
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@298 014f5005-505e-4b48-8d0a-63407b615a7c
2011-05-02 10:02:06 +07:00
4a296c52cf
- termcolor modified to use bold by default
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- uses colors in readline
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@297 014f5005-505e-4b48-8d0a-63407b615a7c
2011-04-01 10:28:47 +07:00
f8b0ab746b
- Added test
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- Re-sorted CHANGELOG
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@286 014f5005-505e-4b48-8d0a-63407b615a7c
2011-03-22 13:28:41 +07:00
3e04c24056
- Added new test
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- More details in test driver
- Re-building GUI, idioticly eliminated long ago
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@277 014f5005-505e-4b48-8d0a-63407b615a7c
2011-03-20 17:16:34 +07:00
1e51f9784f
- test driver script is now executable
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- adds more generic procedure to perform implicit casting, thus eliminating duplicate code
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@271 014f5005-505e-4b48-8d0a-63407b615a7c
2011-03-03 09:27:53 +07:00
ba564b55d3
- Added two more tests
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- Simplified code of optimizations module
- Improved doc of optimization module
- Added option to get all the intermediate passages of optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@269 014f5005-505e-4b48-8d0a-63407b615a7c
2011-02-24 13:27:33 +07:00
71697bb2e8
- Implemented select_union_intersect_subtract general optimization
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- Added tests for the new optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@268 014f5005-505e-4b48-8d0a-63407b615a7c
2011-02-18 18:11:39 +07:00
3e2d33f1d5
- Added tests
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- Driver can test on pure python code
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@266 014f5005-505e-4b48-8d0a-63407b615a7c
2010-12-23 10:11:14 +07:00
6e16a0d841
- Added new test
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- Changed some comments
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@263 014f5005-505e-4b48-8d0a-63407b615a7c
2010-10-26 13:54:34 +07:00
3d6e0590c0
- Added other tests to expose potential optimization problems
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@261 014f5005-505e-4b48-8d0a-63407b615a7c
2010-10-11 10:51:37 +07:00
3d21363e46
- Added tests
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@258 014f5005-505e-4b48-8d0a-63407b615a7c
2010-10-06 21:44:13 +07:00
8224033881
- Fixed tokenize_select that was not providing level prop for the tokens anymore
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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@257 014f5005-505e-4b48-8d0a-63407b615a7c
2010-10-06 12:31:48 +07:00
54d1301a96
- Added other tests
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- Driver can handle exceptions
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@255 014f5005-505e-4b48-8d0a-63407b615a7c
2010-10-04 12:46:18 +07:00
48e6ecb7ba
- Added test driver
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- Added some basic tests, mostly to test the driver itself
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@254 014f5005-505e-4b48-8d0a-63407b615a7c
2010-10-04 10:06:17 +07:00
Salvo 'LtWorf' Tomaselli
LtWorf