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4a296c52cf
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81 Commits

Author SHA1 Message Date
LtWorf
4a296c52cf - termcolor modified to use bold by default 
- uses colors in readline



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@297 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-04-01 10:28:47 +00:00
LtWorf
3ca26b10c6 - Forces relations to have correct attribute names 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@296 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-04-01 07:06:08 +00:00
LtWorf
dfb3f19acf - Raises exception for wrong relational operations 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@295 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-04-01 06:38:47 +00:00
LtWorf
52c20fc79d - Prepared for next version 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@292 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-03-22 20:54:55 +00:00
LtWorf
f8b0ab746b - Added test 
- Re-sorted CHANGELOG



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@286 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-03-22 13:28:41 +00:00
LtWorf
8065f65d2d - simplified linegui checking if query is an assignment 
- Reports missing GUI modules
- Will not load relations if given name is not valid
- Will not execute if relation dest name is not valid



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@283 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-03-21 07:43:57 +00:00
LtWorf
4d78540440 - Relation list is sorted 
- Selects last item of history (so it scrolls)
- Fixes saving relations
- Simplified code, removing useless iterations



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@281 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-03-20 21:49:02 +00:00
LtWorf
87302f2e64 - Change from 0.12 to version 1.0 
- Correct wrong float type in ratings.csv
- Small correction in manpages
- More complete debian changelog


git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@275 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-03-04 12:38:00 +00:00
LtWorf
3b0392e867 - Float type recognition is more robust, now handled using a regexp 
- Date type recognition is more robust, now using a combination of regexp plus date object
- Parsing of strings representing dates is now cached, eliminating the need for double parse



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@270 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-03-03 08:46:04 +00:00
LtWorf
71697bb2e8 - Implemented select_union_intersect_subtract general optimization 
- Added tests for the new optimization



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@268 014f5005-505e-4b48-8d0a-63407b615a7c
 2011-02-18 18:11:39 +00:00
LtWorf
19ac2aaacd - Set hash method for the classes 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@265 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-11-26 09:12:34 +00:00
LtWorf
ca14c23947 - parallel module finally does something 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@264 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-11-24 16:34:09 +00:00
LtWorf
99692f7d70 - Fixed futile_union_intersection_subtraction optimization that didn't work when selection operator was in the left subtree 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@262 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-10-11 12:06:41 +00:00
LtWorf
6fdd572faa - Fixed optimization involving selection and parenthesis in the expression 
- Added more clear documentation in recoursive_scan



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@260 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-10-11 10:49:55 +00:00
LtWorf
41de96997d - Removed debug print 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@259 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-10-08 05:52:09 +00:00
LtWorf
e375a65ec6 - Clearer and better code for handling relation comparisons 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@252 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-09-22 13:31:19 +00:00
LtWorf
d63d0e78c0 - Rename will mark the resulting relation as readonly and subsequent updates, insert or deletes will actually copy the content 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@251 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-09-22 13:12:02 +00:00
LtWorf
2073b4db4a - Internally uses set instead of lists to describe relation's content 
- Discards the old and not so functional tlb format



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@250 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-09-22 12:53:36 +00:00
LtWorf
9032f1c674 - Removed encoding from .desktop file (was deprecated) 
- Added manpage for relational-cli



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@247 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-08-03 23:31:21 +00:00
LtWorf
7b7ea3e3b1 - Prepared for next version 
- Reversed order of versions in changelog


git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@246 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-07-03 18:32:26 +00:00
LtWorf
45af67f241 - Added division operator 
- Edited parser module to return the fields returned by a division operation
- Edited relation class API, renaming the rearrange method to _rearrange_
- Readline interface specifies that completion works only if supported by the terminal
- Added todo file



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@240 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-07-02 14:43:32 +00:00
LtWorf
215386350d - Support for division operator in interfaces (not yet in the backend) 
- Fixed error printing in qt ui for python 2.6



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@238 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-07-02 13:50:06 +00:00
LtWorf
84172d78bb - Changelog 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@237 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-06-21 22:13:00 +00:00
LtWorf
9a51c38be6 - Added attempt of completion on files 
- Added help
- Better handling of input termination or empty lines


git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@233 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-06-21 17:05:31 +00:00
LtWorf
f1018b20f8 - Uses getopt to handle the command line in a more standard way 
- Organized code so the ui can be either qt or curses



git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@223 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-03-21 12:55:32 +00:00
LtWorf
2c4757dafb - When a query fails, shows the message of the exception 
- Improved tokenizer for select in optimizations, now can accept operators in identifiers


git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@220 014f5005-505e-4b48-8d0a-63407b615a7c
 2010-03-19 16:06:02 +00:00
LtWorf
8633052af2 Automatically fills some fields in the survey 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@218 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-09-19 09:25:38 +00:00
LtWorf
9d39f8836e Added .desktop file on svn 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@216 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-09-18 22:57:44 +00:00
LtWorf
ffa7140c6d Fixed problem with float numbers with selection of certain relations 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@215 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-09-18 22:57:02 +00:00
LtWorf
9c12a662ea Using fakeroot instead of su in make debian 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@214 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-09-09 13:17:38 +00:00
LtWorf
f9d4858383 added code for selection into sql.py 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@212 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-08-20 16:10:55 +00:00
LtWorf
f907981b49 error in changelog 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@211 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-08-18 11:53:26 +00:00
LtWorf
6f8ad973b9 Can load relations specified in command line 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@210 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-08-18 11:52:33 +00:00
LtWorf
1d6aa88805 Improved futile_union_intersection_subtraction in case of A-A, when A is a sub-query 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@208 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-08-18 10:03:55 +00:00
LtWorf
9efc56269e comments and cleanup in about.py 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@207 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-07-16 06:56:39 +00:00
LtWorf
4b6960b7be Font is set only on windows 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@206 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-07-05 22:26:51 +00:00
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 +00:00
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 +00:00
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 +00:00
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 +00:00
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 +00:00
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 +00:00
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 +00:00
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 +00:00
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 +00:00
LtWorf
ac0d6fae85 counting changes on the tree 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@138 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-04-29 08:36:28 +00:00
LtWorf
a2b9c11697 Added make install and uninstall 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@123 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-04-06 17:04:18 +00:00
LtWorf
39a27aef71 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
 2009-04-03 19:03:02 +00:00
LtWorf
d872343481 added some comments 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@116 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-03-19 13:30:35 +00:00
LtWorf
0d191ab959 inserted complexity for selection 
git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@113 014f5005-505e-4b48-8d0a-63407b615a7c
 2009-03-18 09:58:25 +00:00