robocop
51e1d59ac5
Misc.
2006-01-28 04:12:42 +00:00
robocop
1ca7a582f9
EXPRESSION_INDICES code is considered stable and therefore there's no need to keep it protected by macros. Please do a full rebuild.
2006-01-14 07:00:44 +00:00
dimitr
8174f08112
Allowed expression indices to be used for navigation on outer streams.
2006-01-05 17:13:23 +00:00
alexpeshkoff
f4feffe700
fixed some warnings
2005-12-02 16:48:47 +00:00
robocop
105cd42e21
Non-member functions that are used in other modules should have a prefix.
...
Created a couple of temporary vars for code simplification.
2005-11-06 01:56:03 +00:00
hvlad
15ac3a9f47
Fixed SF #223060
...
Slow processing of GREATER-THEN operator
2005-10-27 21:52:17 +00:00
arnobrinkman
c3f9c5bebc
Some more cost based calculation. Fine-tunning will follow
2005-08-08 22:17:40 +00:00
aafemt
b61d8b3c17
Warnings
2005-06-22 05:13:54 +00:00
asfernandes
b0ab11bc9a
Misc.
2005-06-21 01:44:43 +00:00
asfernandes
890494ac7c
1) Fixed SF #1016040 Missing external libraries causes engine exception
...
2) Use better error messages
2005-06-14 03:16:54 +00:00
asfernandes
559ce29c51
1) Replace length_ to strlen as noted by Claudio and Dmitry
...
2) Change USHORT to ULONG in intl.cpp
2005-06-06 18:14:10 +00:00
robocop
b8d1f00f94
- Corrections and changes to Adriano's commit, subject to his inspection.
...
- Solved an endless loop with trim and zero-length trim characters, etc.
- Some places are signaled with FB_COMPILER_MESSAGE for prompt attention.
2005-06-06 08:30:03 +00:00
asfernandes
59213efe7e
Merge INTL branch into HEAD
2005-05-27 22:45:31 +00:00
robocop
3f0b18df85
Misc.
2005-05-16 09:15:31 +00:00
alexpeshkoff
5729790ed6
1. Applied class MetaName
...
2. Small generic cleanup
2005-05-12 18:28:04 +00:00
robocop
68bb0c4308
Totally misc.
2005-05-12 06:51:33 +00:00
hvlad
f1d576feb4
Fixed unregistered bug - "index key too big" when creating descending index
2005-05-07 19:45:57 +00:00
arnobrinkman
d8764cbdb1
Fix problem with distributing sort to deeper RSE, query example:
...
SELECT
RDB$RELATION_NAME
FROM
(SELECT FIRST 10 * FROM RDB$RELATIONS ORDER BY RDB$RELATION_NAME DESC)
ORDER BY
RDB$RELATION_NAME
2005-05-04 08:56:14 +00:00
arnobrinkman
b4b0a354ca
Fix bug with ORDER BY and DISTINCT on OUTER JOIN where the ORDER BY clause was given to a deeper rse, but shouldn't because the distinct should be applied first.
...
Reproducable query:
SELECT
DISTINCT r.rdb$relation_name, r.rdb$relation_id
FROM
rdb$relations r
LEFT JOIN rdb$relation_fields f ON (f.rdb$relation_name = r.rdb$relation_name)
ORDER BY
r.rdb$relation_id
2005-04-21 17:35:44 +00:00
dimitr
44b2667c68
Oops.
2005-03-28 15:39:52 +00:00
dimitr
706a1b925d
Corrected previous commit + ODS11 branch.
2005-03-28 15:24:18 +00:00
dimitr
3037a12405
Allowed navigation using an expression index.
2005-03-28 15:07:44 +00:00
dimitr
d629414f0d
Minor RSB tree output change.
2005-03-25 08:05:34 +00:00
alexpeshkoff
0e98fe0052
fix gcc warnings
2005-03-20 13:52:51 +00:00
robocop
94e04d3768
Misc.
2005-03-20 04:26:10 +00:00
dimitr
3075bdcdf2
1) Fixed bug with the lost sort node that caused unordered data to be returned.
...
2) Fixed badly optimized join orders in triggers.
2005-03-19 16:55:26 +00:00
arnobrinkman
5d2b73e496
Fix bug with index navigation were both dependent streams and free streams are performed in a inner join list
2005-02-22 22:12:19 +00:00
arnobrinkman
3a2d65b777
Fix, aggregate functions were also delivered from HAVING to the WHERE clause
2005-02-22 21:04:47 +00:00
dimitr
62b09e9bfc
Fixed SEGV related to explicit plans.
2005-02-21 20:32:18 +00:00
robocop
854da4e241
Misc.
2005-02-21 06:01:01 +00:00
arnobrinkman
229d4415a4
Allow some more complex expressions to be unmapped
2005-02-15 12:17:51 +00:00
dimitr
e74888f7fc
Minor stuff.
2005-02-15 11:52:52 +00:00
arnobrinkman
9ae0b6d273
simplify code and some cosmetic changes
2005-02-14 18:51:16 +00:00
robocop
7e5696adcd
Misc.
2005-02-14 05:56:04 +00:00
arnobrinkman
29715e6834
Fix wrong commit, thanks to Claudio!
2005-02-13 11:38:39 +00:00
arnobrinkman
964710f2a0
Remove unneeded comment-blocks
2005-02-10 23:05:04 +00:00
arnobrinkman
283d7f0d8c
Add new optimizer logic for handling :
...
ODS11:
- segment-selectivity
- better support for IS NULL
- better support for STARTING WITH
- matching both OR and AND nodes to indexes
- pick better JOIN order based on cost rules
ODSx:
- Indexed order on OUTER JOIN queries
2005-02-10 22:54:17 +00:00
arnobrinkman
d7792a2d76
fix some dependency issues
2005-02-01 14:39:36 +00:00
robocop
4fa02dbff2
Misc.
2005-01-25 06:38:58 +00:00
arnobrinkman
d299e4dae3
fix problems with explicit given PLAN and MERGE
2005-01-24 23:12:15 +00:00
robocop
778fecb78d
1.- Fix unregistered bug where an attempt to use an invalid index in an explicit plan causes garbage to be shown in the error message instead of the rejected index name.
...
2.- Use constants instead of hardcoded positions in node's arguments.
2005-01-21 08:39:28 +00:00
robocop
d65307b497
Style.
2004-12-24 08:52:39 +00:00
robocop
cb74ecd1f9
Fixing comments.
2004-12-22 08:50:47 +00:00
robocop
365de0fa48
Misc.
2004-12-16 03:10:20 +00:00
arnobrinkman
08ef027dfa
fix wrong join order with parameters/variables/constants after my last commits
2004-12-15 20:12:27 +00:00
robocop
308bdd3de1
Misc.
2004-12-07 00:33:16 +00:00
arnobrinkman
e25f925d8e
Improve cross join and merge/sort handeling
2004-12-03 23:56:51 +00:00
robocop
af6a16107a
Misc.
2004-11-30 06:18:39 +00:00
arnobrinkman
e8e46c3381
1) Try to make new nodes from conjunctions applied to the top RSE of a UNION.
...
Deliver the new nodes (created per rse inside the union) to the optimizing phase of every rse.
2) Little refactoring of above function and the one for aggregate
2004-11-28 23:09:37 +00:00
dimitr
f570023657
Improved optimization of mixed AND/OR predicates.
2004-11-27 20:54:52 +00:00
