LtWorf
|
fc49ba5bbe
|
Selection can now accept expressions with parenthesis
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@196 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-06-29 13:12:45 +07:00 |
|
LtWorf
|
1bc29f8ed5
|
Edited .desktop file
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@191 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-06-22 09:40:22 +07:00 |
|
LtWorf
|
3c4b91272b
|
Code refactory to move the new parser into parser.py out of optimizer.py, that will still be compatible
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@190 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-06-09 10:36:33 +07:00 |
|
LtWorf
|
6524ea2d9f
|
replaced old compiler, using the new one also in parser.py, and bug fixed
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@189 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-06-09 10:22:52 +07:00 |
|
LtWorf
|
378ace1a2b
|
new relational to python compiler
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@188 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-06-09 10:02:07 +07:00 |
|
LtWorf
|
dd43097d7e
|
added comments
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@187 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-06-09 09:05:48 +07:00 |
|
LtWorf
|
7659e39bd3
|
fix to optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@186 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-30 15:17:51 +07:00 |
|
LtWorf
|
10227d1ae7
|
Cleaned up code
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@184 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-26 14:00:44 +07:00 |
|
LtWorf
|
7b827082d6
|
improved futile_union_intersection_subtraction optimization. Now it works also if one of the subtrees has a selection and the other doesn't
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@183 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-26 13:39:59 +07:00 |
|
LtWorf
|
43766eeeae
|
Implemented swap_rename_projection general optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@182 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-25 17:04:24 +07:00 |
|
LtWorf
|
d51d4bada7
|
fixed selection_and_product optimization. It modified the original relation
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@178 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-25 13:54:35 +07:00 |
|
LtWorf
|
dac465779c
|
Implemented swap_union_renames general optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@177 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-23 08:21:43 +07:00 |
|
LtWorf
|
644d96dc63
|
fixed subsequent_renames. Now handles cycling renames and completely futile ones like renaming attribute into itself
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@176 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-22 23:08:40 +07:00 |
|
LtWorf
|
5e30121812
|
Implemented futile_union_intersection_subtraction general optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@175 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-22 22:20:31 +07:00 |
|
LtWorf
|
5dead3a058
|
stub for parallel execution
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@174 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-13 15:39:19 +07:00 |
|
LtWorf
|
328d0f6bce
|
removed todo... because i did
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@173 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-13 14:34:35 +07:00 |
|
LtWorf
|
1cffcffdbc
|
fixed problem with select and renames when using fields
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@172 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-13 14:15:30 +07:00 |
|
LtWorf
|
17080aa381
|
fixed problem with select and renames when using fields
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@171 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-13 14:06:42 +07:00 |
|
LtWorf
|
77c6cec3e9
|
now saved queries have a default value
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@170 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 15:13:48 +07:00 |
|
LtWorf
|
8807d9159d
|
added specific optimizations in GUI
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@169 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 15:09:57 +07:00 |
|
LtWorf
|
8393ca93d9
|
extended selection_and_product to join
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@168 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 14:48:44 +07:00 |
|
LtWorf
|
dd15d6776b
|
solved another error in token->string procedure. this thing is quite hard
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@167 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 13:53:27 +07:00 |
|
LtWorf
|
e5e7dcddd2
|
fixed error that caused an infinite loop
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@166 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 13:49:43 +07:00 |
|
LtWorf
|
bc60be3ace
|
optimization on product and select working
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@165 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 13:31:25 +07:00 |
|
LtWorf
|
004a6bb84e
|
optimization on product and select working
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@164 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 13:30:19 +07:00 |
|
LtWorf
|
ccc8a5ee0d
|
modified tree. Now it is able to return the fields that an operation will return
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@163 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 12:36:01 +07:00 |
|
LtWorf
|
e35b85e534
|
removed debug prints and corrected returning of modified nodes
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@162 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 08:11:45 +07:00 |
|
LtWorf
|
61a94e73c0
|
swap_rename_select working
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@161 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 08:03:24 +07:00 |
|
LtWorf
|
952b31ac53
|
stub for swap_rename_select
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@160 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-12 06:38:58 +07:00 |
|
LtWorf
|
824379cf4c
|
how to do 3rd party optimizations
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@159 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-11 16:57:23 +07:00 |
|
LtWorf
|
e1d02bcd4c
|
removed debug prints and added comments
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@158 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-11 16:51:43 +07:00 |
|
LtWorf
|
f273425312
|
finally subsequent_renames optimization is working
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@157 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-11 16:44:52 +07:00 |
|
LtWorf
|
04cc61d317
|
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
|
2009-05-11 16:38:49 +07:00 |
|
LtWorf
|
9cf8cc34a1
|
work on progress on subsequent renames
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@155 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-08 15:42:02 +07:00 |
|
LtWorf
|
c7f1aa060e
|
completed implementation of selection_inside_projection
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@154 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-08 14:51:31 +07:00 |
|
LtWorf
|
b3a9d98d24
|
added selection_inside_projection
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@153 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-08 14:46:29 +07:00 |
|
LtWorf
|
9627500a21
|
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
|
2009-05-06 16:35:21 +07:00 |
|
LtWorf
|
185c3f661d
|
stub to save queries
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@151 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-06 16:05:27 +07:00 |
|
LtWorf
|
698517067f
|
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
|
2009-05-06 14:36:02 +07:00 |
|
LtWorf
|
195ef42596
|
added button to undo optimization
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@149 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-06 14:10:42 +07:00 |
|
LtWorf
|
23740eea4d
|
added button to optimize
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@148 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-06 13:38:58 +07:00 |
|
LtWorf
|
04e3b8e316
|
added __eq__ method to the tree
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@147 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-01 14:45:31 +07:00 |
|
LtWorf
|
7ecf75efb7
|
stupid indentation
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@146 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-01 13:50:59 +07:00 |
|
LtWorf
|
52907e67e7
|
Optimization for rearrangements
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@145 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-05-01 13:47:54 +07:00 |
|
LtWorf
|
444d3f9987
|
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
|
2009-04-30 18:21:50 +07:00 |
|
LtWorf
|
88efcf0b78
|
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
|
2009-04-30 17:41:05 +07:00 |
|
LtWorf
|
723c63641d
|
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
|
2009-04-30 17:39:07 +07:00 |
|
LtWorf
|
b694fdd99d
|
can generate empty nodes
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@141 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-04-30 17:10:05 +07:00 |
|
LtWorf
|
bc0492ef77
|
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
|
2009-04-29 12:14:00 +07:00 |
|
LtWorf
|
a877fd2dcf
|
tries to use python-psyco
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@139 014f5005-505e-4b48-8d0a-63407b615a7c
|
2009-04-29 12:06:30 +07:00 |