dimitr
fe01201cd4
Fixed CORE-3806: Wrong data returned if a sub-query or a computed field refers to the base table in the ORDER BY clause.
2012-04-02 15:25:36 +00:00
dimitr
05c27aa212
Integrated the jumping information natively into the index bucket.
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WARNING: This is an ODS change, databases must be recreated.
2012-03-14 14:33:41 +00:00
dimitr
455c4c82d6
Front-ported CORE-3457: Optimize the temporary space manager regarding small chunk allocations.
2012-03-14 14:00:38 +00:00
alexpeshkoff
4e795f4047
Include platform definitions file common.h in firebird.h. Use OS-specific ThreadId instead artificial FB_THREAD_ID, avoiding unneeded casts in the code. This should fix BSD and MAC ports.
2012-03-01 08:55:43 +00:00
dimitr
104814f721
Slightly refactored the b-tree nodes. This commit includes cleaning up ods.h from the runtime (in memory) structures and encapsulating the b-tree nodes implementation inside their corresponding objects. To be continued.
2012-01-26 07:01:45 +00:00
robocop
21cd78a0fd
Cleanup: unused functions, parameters & variables.
2012-01-24 03:37:43 +00:00
asfernandes
d075c8459c
Misc.
2011-12-17 01:34:39 +00:00
dimitr
f30f9e58e8
Reworked the fix for CORE-3683: Recursive query with GROUP BY in root part: wrong results if no index exists for fields that are grouped. It resolves some optimization regressions appeared after the original fix.
2011-12-14 06:45:24 +00:00
asfernandes
965bf3f159
Fixed the problem with windowed functions in recursive CTEs, reported by Frank Ingermann in fb-devel.
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This fix is complementary to the one done in CORE-3683.
2011-12-04 18:36:26 +00:00
asfernandes
3009484b26
Fixed CORE-3683 - Recursive query with GROUP BY in root part: wrong results if no index exists for fields that are grouped.
2011-12-03 20:22:14 +00:00
asfernandes
a886171bf2
Fixed window function with empty streams.
2011-12-01 00:47:58 +00:00
asfernandes
475852fd57
Correction.
2011-10-23 21:26:58 +00:00
asfernandes
be18048455
Avoid waste some bytes per record and procedure streams.
2011-10-06 01:41:10 +00:00
hvlad
fef1f49c94
Shared page cache implementation
2011-05-09 10:15:19 +00:00
robocop
6a201351e0
Warnings.
2011-04-03 03:03:23 +00:00
asfernandes
5dd20592b4
Correction.
2011-04-02 17:57:42 +00:00
robocop
82403a5621
Misc, style, etc.
2011-04-02 04:45:26 +00:00
dimitr
a672c012ad
Fixed the NULL handling for MIN/MAX mapped to an index.
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Adriano, please review and rework, if necessary.
2011-03-05 17:28:37 +00:00
dimitr
4be14cbad9
Fixed incorrect WITH LOCK handling (refactoring error).
2011-03-05 17:25:12 +00:00
dimitr
690cc4aa43
Corrections to make new assertions working properly.
2011-03-04 07:52:08 +00:00
dimitr
446ea88ba7
Misc.
2011-03-03 14:12:41 +00:00
dimitr
790b888561
Better protection from wrong casts.
2011-02-26 07:25:10 +00:00
dimitr
516b6f0887
Fixed CORE-3173: Empty result when select from SP that contains two CTE (second of them with GROUP BY clause) and INNER join.
2011-02-21 08:04:08 +00:00
dimitr
cc71f0835f
Removed duplicated type declaration.
2011-02-20 15:34:08 +00:00
dimitr
aef577652f
Totally misc.
2011-02-20 13:19:11 +00:00
dimitr
b1a74121d1
Front ported CORE-3138: Internal error or crash occurs when accessing any MON$ table after altering its structure.
2011-02-15 08:47:51 +00:00
dimitr
a59dc809a0
Misc.
2011-02-12 08:59:55 +00:00
dimitr
0232bc77f3
Misc.
2011-02-10 20:22:22 +00:00
dimitr
a7b85a2db8
Misc.
2011-02-10 14:52:21 +00:00
asfernandes
67f9c9b31d
Do not reuse arbitrary nodes' impure space in aggregate. Relates to CORE-3255.
2011-02-09 00:29:46 +00:00
dimitr
bb1f7ad9a6
Implement CORE-3076: Better performance for (table.field = :param or :param = -1) in where clause.
2011-02-07 17:54:24 +00:00
dimitr
f8f2b4d942
Correction in the plan output.
2011-02-06 19:52:18 +00:00
dimitr
c7224b44ef
Correction in the plan output.
2011-02-06 19:50:42 +00:00
dimitr
24804a4a4f
Warnings.
2011-02-06 19:36:49 +00:00
dimitr
392bfbc0ef
Warnings.
2011-02-06 19:34:43 +00:00
dimitr
0fbff04472
Warnings.
2011-02-06 18:55:22 +00:00
asfernandes
7800060e22
Misc
2011-02-04 23:58:10 +00:00
dimitr
c398168403
Slightly clearer output.
2011-02-04 12:13:46 +00:00
dimitr
e967ba7ba4
Correction.
2011-02-04 10:02:20 +00:00
dimitr
6449c942e7
Implemented CORE-3332: Provide more detailed information about the query execution plan. Some details are still to be worked on.
2011-02-02 11:31:04 +00:00
dimitr
e0f5a68da0
More work on enlarging the message buffers. To be continued.
2011-01-28 18:50:27 +00:00
alexpeshkoff
f89ac854ef
Getting ready to use 32 (not 31) page and transaction numbers
2011-01-21 17:55:04 +00:00
asfernandes
9c42d4e5af
Finish the statements refactor in the engine. Get rid of jrd_nod.
2010-12-04 22:15:03 +00:00
asfernandes
a3064848d6
Make ExprNodes and RecordSourceNodes reference others directly instead of via jrd_nod.
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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
4dea3a42a1
Remove dependency of jrd_nod in ExprNode
2010-11-14 22:31:42 +00:00
asfernandes
3eb252ec5f
Refactored DSQL nodes: nod_derived_field, nod_map, nod_dbkey and nod_rec_version.
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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
asfernandes
045c090a38
Misc
2010-11-06 18:56:46 +00:00
dimitr
b060fb4c67
Fixed CORE-3208: Significant memory leaks with recursive queries.
2010-11-01 19:32:17 +00:00
asfernandes
3317eeeebc
Refactor literal values.
2010-10-24 00:26:00 +00:00
alexpeshkoff
e05c1a825f
Moved some more .h-files to common from jrd as Vlad suggested
2010-10-13 10:39:52 +00:00
