asfernandes
f1ac2b2ab5
Simplified fix for problem with default values in formats.
2011-02-11 00:43:15 +00:00
asfernandes
acfea28169
Make expression evaluation faster
2010-12-05 00:54:54 +00:00
asfernandes
a3064848d6
Make ExprNodes and RecordSourceNodes reference others directly instead of via jrd_nod.
...
Store ValueExprNodes instead of jrd_nod in the metadata cache.
Make RecordSourceNode child of ExprNode as they share most operations.
Get rid of the JRD visitors in favor of direct calls.
Convert assignments statement lists created inside expressions to separate source and targets ValuesExprNodes.
2010-11-21 03:47:29 +00:00
asfernandes
3eb252ec5f
Refactored DSQL nodes: nod_derived_field, nod_map, nod_dbkey and nod_rec_version.
...
Refactored JRD nodes: blr_field (JRD side only), blr_dbkey, blr_record_version and blr_stmt_expr.
2010-11-14 17:25:48 +00:00
alexpeshkoff
83d6a2f88c
Restored a lot of changes, rolled back by me unintentionally
2010-10-12 11:36:51 +00:00
alexpeshkoff
2dc25a44bb
OSRI and new posix build
2010-10-12 08:02:57 +00:00
asfernandes
b7b63becf3
Refactor a number of expression nodes: nod_add, nod_divide, nod_multiply, nod_negate, nod_user_name, nod_subtract, nod_current_date, nod_current_time, nod_current_timestamp, nod_add2, nod_subtract2, nod_multiply2, nod_divide2, nod_current_role, nod_internal_info
2010-09-04 21:36:41 +00:00
asfernandes
ada671c034
Refactor nod_index and nod_bit_* to InversionNode
2010-08-31 00:20:33 +00:00
asfernandes
dadc0f560c
Const correction for EVL, EXE and they subsystems. Adjustments to CMP and OPT.
2010-08-09 15:48:51 +00:00
asfernandes
e9f377f81e
Replace the hash join by specialized join with the already sorted streams
2010-01-20 00:02:58 +00:00
asfernandes
7e0f76e708
Misc
2009-11-02 14:42:27 +00:00
asfernandes
79e9320875
Refactor aggregate handling into AggregateRsb class
2009-10-31 19:03:30 +00:00
alexpeshkoff
bd51630b00
Optimized code for domain-based variables (and procedure arguments)
2007-12-08 13:41:26 +00:00
asfernandes
aca179f398
Full domain support and NOT NULL in PSQL
2007-01-17 01:19:01 +00:00
hvlad
2e343c74ef
Implement improvement CORE-1069 : Optimize index scan when more than one index scanned and ANDed
2006-12-27 21:01:02 +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
d6535351a2
Misc: style.
2004-11-24 09:22:07 +00:00
skidder
d65eac7698
Go back to passing pointers to impure areas instead of direct bitmap pointers. The approach I tried doesn't work with nod_bit_in correctly and doesn't seem pretty to me anymore
2004-10-28 23:26:16 +00:00
hvlad
19f2f6fb05
Correct declaration as Claudio suggested
2004-10-11 17:18:42 +00:00
hvlad
edf72a34f6
Fix memory leak when a query contains both GROUP BY and DISTINCT and result set is empty
2004-10-08 10:18:41 +00:00
skidder
02a0915156
Teach engine to work with larger record numbers - 64-bit internally, 40-bit externally
2004-09-28 06:28:38 +00:00
robocop
1824343930
Cleanup.
...
Fixed a linking error with MSVC6, too.
2004-03-28 09:10:30 +00:00
alexpeshkoff
7007d6f2a4
1. introduced Jrd and Ods namespaces
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2. cleanup of blk* request conversions
3. fixed memory allocation in Execute Statement
2004-03-20 14:57:40 +00:00
robocop
958f9e31aa
Cleanup
...
A few new[] - delete[] pairs fixed.
2004-03-19 06:14:53 +00:00
robocop
f58c769c37
Cleanup. In geeky words:
...
PandoraBox* pbox = reinterpret_cast<PandoraBox*>(&can_of_worms);
pbox->open();
pbox->flush();
Nickolay may want to undo my ods.h changes if gcc insists
in its crusade against non-PODs and poodles.
2004-03-18 05:56:06 +00:00
robocop
2ab1f94dd2
Cleanup
...
Some minor corrections
Second step to rename
2004-03-11 05:04:26 +00:00
skidder
d7fb2d6cb3
Integrate new LIKE/STARTING WITH/CONTAINING algorithms into the engine. This has following impact:
...
1. String functions now search BLOBs correctly
2. Their performace is improved
3. Fixed crash when NULL is passed as escape value to LIKE
2003-12-27 04:37:23 +00:00
robocop
ad0b5c4de3
General cleanup
2003-12-22 10:00:59 +00:00
robocop
d020ea5ca1
ping-pong cleanup: change one place and you have to change several others
2003-12-11 10:33:30 +00:00
aafemt
7b89091d39
'struct' cleanup
2003-11-04 11:35:51 +00:00
skidder
7b99b8a57b
Basic INTL cleanup.
...
- Rework (mostly undo) John's changes
- Some function type safety
- Make INTL OO layer very thin (this should slightly improve performance)
2003-11-03 17:14:45 +00:00
brodsom
2aeb693d06
extern cleaning
...
removing underscores in macros
DLL_EXPORT cleaning
2003-10-03 01:53:34 +00:00
eku
a7f18b2e31
Removed "register" variables from the source code. It's up to the compiler
...
to hold variables in CPU registers.
2003-02-10 13:28:35 +00:00
hippoman
7387e6fb70
changed nod,tra,req,trg,rel,ctx,prc struct names to local module names
2002-11-20 23:18:16 +00:00
bellardo
895801a449
Changes to bring intl support to FB2.
2002-06-04 19:56:16 +00:00
tamlin
9a776a604e
First steps towards a C++ conversion.
2001-05-23 13:26:42 +00:00
