LtWorf
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824379cf4c
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how to do 3rd party optimizations
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@159 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-11 16:57:23 +00:00 |
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LtWorf
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e1d02bcd4c
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removed debug prints and added comments
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@158 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-11 16:51:43 +00:00 |
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LtWorf
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f273425312
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finally subsequent_renames optimization is working
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@157 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-11 16:44:52 +00:00 |
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LtWorf
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04cc61d317
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redoundant renames still under work... this thing is harder than i though
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@156 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-11 16:38:49 +00:00 |
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LtWorf
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9cf8cc34a1
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work on progress on subsequent renames
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@155 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-08 15:42:02 +00:00 |
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LtWorf
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c7f1aa060e
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completed implementation of selection_inside_projection
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@154 014f5005-505e-4b48-8d0a-63407b615a7c
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2009-05-08 14:51:31 +00:00 |
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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 +00:00 |
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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 +00:00 |
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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 +00:00 |
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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 +00:00 |
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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 +00:00 |
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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 +00:00 |
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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 +00:00 |
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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 +00:00 |
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