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Code refactory to move the new parser into parser.py out of optimizer.py, that will still be compatible

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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@190 014f5005-505e-4b48-8d0a-63407b615a7c
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LtWorf
2009-06-09 10:36:33 +00:00
parent 6524ea2d9f
commit 3c4b91272b
3 changed files with 252 additions and 239 deletions
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@@ -85,4 +85,5 @@
- Added stub for converting SQL to relational algebra
- Implemented futile_union_intersection_subtraction general optimization
- Implemented swap_rename_projection general optimization
- Replaced old relational algebra to python compiler with new one based on the new tokenizer/parser (Rev 188)
- Replaced old relational algebra to python compiler with new one based on the new tokenizer/parser (Rev 188)
- Code refactory to move the new parser into parser.py out of optimizer.py, that will still be compatible (Rev 190)