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Implemented futile_union_intersection_subtraction general optimization

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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@175 014f5005-505e-4b48-8d0a-63407b615a7c
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LtWorf
2009-05-22 22:20:31 +00:00
parent 5dead3a058
commit 5e30121812
5 changed files with 80 additions and 6 deletions
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@@ -82,3 +82,5 @@
- Implemented subsequent_renames general optimization
- Implemented swap_rename_select general optimization
- Implemented selection_and_product specific optimization
- Added stub for converting SQL to relational algebra
- Implemented futile_union_intersection_subtraction general optimization