LtWorf
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b3a9d98d24
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added selection_inside_projection
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@153 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-08 14:46:29 +07:00 |
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LtWorf
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9627500a21
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Able to (temporarily) store queries with a name
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@152 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-06 16:35:21 +07:00 |
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LtWorf
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185c3f661d
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stub to save queries
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@151 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-06 16:05:27 +07:00 |
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LtWorf
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698517067f
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moved optimization button into advanced (and hidden by default) box
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@150 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-06 14:36:02 +07:00 |
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LtWorf
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195ef42596
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added button to undo optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@149 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-06 14:10:42 +07:00 |
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LtWorf
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23740eea4d
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added button to optimize
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@148 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-06 13:38:58 +07:00 |
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LtWorf
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04e3b8e316
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added __eq__ method to the tree
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@147 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-01 14:45:31 +07:00 |
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LtWorf
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7ecf75efb7
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stupid indentation
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@146 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-01 13:50:59 +07:00 |
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LtWorf
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52907e67e7
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Optimization for rearrangements
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@145 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-01 13:47:54 +07:00 |
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LtWorf
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444d3f9987
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optimizes over and over until the tree is stabilized
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@144 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-30 18:21:50 +07:00 |
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LtWorf
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88efcf0b78
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i need to reduce sets, so i need selection pushed down in each case
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@143 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-30 17:41:05 +07:00 |
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LtWorf
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723c63641d
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added optimization to push down selection when sub-expression has union, intersection or subtraction
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@142 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-30 17:39:07 +07:00 |
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LtWorf
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b694fdd99d
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can generate empty nodes
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@141 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-30 17:10:05 +07:00 |
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LtWorf
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bc0492ef77
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moved the initialization of psyco after the initialization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@140 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-29 12:14:00 +07:00 |
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LtWorf
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a877fd2dcf
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tries to use python-psyco
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@139 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-29 12:06:30 +07:00 |
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LtWorf
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ac0d6fae85
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counting changes on the tree
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@138 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-29 08:36:28 +07:00 |
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LtWorf
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4ba7209964
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now handles more than 2 nested selections
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@137 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-29 07:25:39 +07:00 |
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LtWorf
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a4325679cb
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removed debug prints
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@136 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 21:33:16 +07:00 |
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LtWorf
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e898eed426
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added 1st optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@135 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 21:11:18 +07:00 |
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LtWorf
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923ac12588
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added module to contain optimizations
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@134 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 20:50:04 +07:00 |
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LtWorf
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256cd3e4ca
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now using isinstance instead of that ugly thing
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@133 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 20:39:10 +07:00 |
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LtWorf
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e528a4babf
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now handles futile nested parenthesis
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@132 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 20:11:25 +07:00 |
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LtWorf
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1060e9d275
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implemented tree function
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@131 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 18:42:40 +07:00 |
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LtWorf
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92b5e55a75
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creation of the tree completed
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@130 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 18:40:53 +07:00 |
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LtWorf
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0ff9ed22a0
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converting tokenized expression into tree
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@129 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 18:21:43 +07:00 |
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LtWorf
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169f809988
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added comments
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@128 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-28 17:41:21 +07:00 |
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LtWorf
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b8a82e6961
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Changed description of debian packaged, copied the one from debian :-)
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@127 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-25 07:28:02 +07:00 |
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LtWorf
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94641a28f7
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Changed version number
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@126 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-25 07:27:33 +07:00 |
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LtWorf
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f8c360414f
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Now make install also install the .desktop file
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@124 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-08 06:09:36 +07:00 |
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LtWorf
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a2b9c11697
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Added make install and uninstall
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@123 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-06 17:04:18 +07:00 |
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LtWorf
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39a27aef71
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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
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@122 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-03 19:03:02 +07:00 |
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LtWorf
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44e2de218c
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rollback, the bug is in the update, not in the function
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@121 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-03 18:19:42 +07:00 |
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LtWorf
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14a2cbb229
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binary functions
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@120 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-01 14:30:19 +07:00 |
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LtWorf
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356f4a0f10
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stub for binary operations
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@119 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-01 13:40:21 +07:00 |
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LtWorf
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45b559be28
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completed complexity of unary functions
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@118 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-04-01 13:37:56 +07:00 |
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LtWorf
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e1dec88be6
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lowered requested version for dejavu fonts
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@117 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-24 20:22:46 +07:00 |
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LtWorf
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d872343481
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added some comments
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@116 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-19 13:30:35 +07:00 |
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LtWorf
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79058f3871
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rename operation evaluated
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@115 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-19 12:56:15 +07:00 |
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LtWorf
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720d888c22
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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
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@114 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-19 12:54:49 +07:00 |
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LtWorf
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0d191ab959
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inserted complexity for selection
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@113 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-18 09:58:25 +07:00 |
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LtWorf
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df1d5c324a
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added draft of complexity study
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@112 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-18 09:42:48 +07:00 |
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LtWorf
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c68804c8aa
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updated changelog
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@111 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-16 22:19:57 +07:00 |
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LtWorf
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f25959e50b
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added stub for tree converter and removed redoundant and not-working parser
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@110 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-16 18:04:17 +07:00 |
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LtWorf
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012607f876
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tokenizer workingpython relational/optimizer.py | lesspython relational/optimizer.py | less
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@109 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-16 16:30:41 +07:00 |
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LtWorf
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4c03931fe5
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added states and capable of parsing relation names and sub-expressions
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@108 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-16 15:48:49 +07:00 |
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LtWorf
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bcdf97351e
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stub of new list-parser
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@107 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-16 08:52:25 +07:00 |
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LtWorf
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5a0d52a79e
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fixed make mac, it wasn't working anymore
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@105 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-08 09:46:29 +07:00 |
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LtWorf
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1ec69658c2
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Minor fixes in makefile for mac tar generation
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@103 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-08 08:31:39 +07:00 |
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LtWorf
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742f6e9192
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Thanks to Chris Lamb added
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@102 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-08 08:19:21 +07:00 |
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LtWorf
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65cb38aa53
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Inserted changes of this version
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@101 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-03-08 08:19:19 +07:00 |