alexpeshkoff
164e2cbcba
Check for source nullifying a bit more accurate
2015-04-27 13:15:44 +00:00
alexpeshkoff
852c4366b2
Make it possible for DBA only to NULLify sources
2015-04-24 17:47:29 +00:00
alexpeshkoff
512f0d944e
Write-protect one more system relation
2015-04-20 11:42:17 +00:00
alexpeshkoff
0afc4289de
Postfix for CORE-4731
2015-04-16 11:58:19 +00:00
alexpeshkoff
18c902de46
Fixed CORE-4715: Restore of shadowed database fails using -k ("restore without shadow") switch
2015-04-15 14:01:24 +00:00
alexpeshkoff
d42402d0b9
Fixed CORE-4731: Prohibit an ability to issue DML or DDL statements on RDB$ tables
2015-04-15 13:19:18 +00:00
asfernandes
2828aee4ab
Fixed CORE-4733 - Command "Alter table <T> alter TYPE <C> <DOMAIN_WITH_NOT_NULL" does not verifies data in column <C> and makes incorrect assignments in <C> to ZERO / JULIAN_DATE / ASCII(0) for types INT, TIMESTAMP and VARCHAR.
2015-04-05 02:24:40 +00:00
asfernandes
b50abdb04c
Optimize check of column NULLs when changing field or domain to NOT NULL.
2015-04-05 02:24:26 +00:00
alexpeshkoff
f96129ceef
Fixes assertion in DFW, caused by uninitialized descriptor
2015-04-01 15:10:06 +00:00
asfernandes
336456d140
Misc.
2015-03-28 00:36:04 +00:00
alexpeshkoff
16768b177d
Be more consistent putting IStatus into fast inline wrapper. Also some syntax sugar as suggested by Dmitry
2015-03-27 17:51:19 +00:00
robocop
7873b1f983
Misc.
2015-03-24 01:30:20 +00:00
alexpeshkoff
6c5f9b77fe
Cleanup - avoid automatic type conversion in FbLocalStatus as suggested by Claudio
2015-03-23 11:06:51 +00:00
alexpeshkoff
c4c9daf132
Avoid limits on size of status vector in engine. Ensure that status is always clean on entry to interface methods.
2015-03-20 18:02:30 +00:00
hvlad
1332ff27ac
Fixed bug CORE-4713 : "BLOB not found" error at rollback after insert into table with expression index
2015-03-18 17:26:56 +00:00
asfernandes
bd1094a671
Misc.
2015-03-17 21:44:55 +00:00
robocop
746d47f4f2
Misc.
2015-03-13 15:30:23 +00:00
alexpeshkoff
7fed9ff78c
cleanup
2015-03-05 16:18:46 +00:00
hvlad
39a137e913
Use attachment's or relation's pool instead of dbb_permanent where it is more suitable.
...
It fixed memory leak from dbb_permanent (CORE-4683)
2015-02-22 11:02:49 +00:00
dimitr
c6f6557d5e
Misc.
2015-02-19 15:53:42 +00:00
dimitr
6ae3e2cbaf
1) Fixed CORE-4383: Index and BLOBs garbage collection doesn't work for update_in_place().
...
2) Applied the same approach to temporary GC records.
3) Refactored the Record class to avoid reallocations, to improve encapsulation and to simplify the code.
4) Slightly refactored UndoItem to isolate its logic from the Record class.
5) Reduced the in-memory size of the undo log.
6) Slightly better alternative to the legacy NULL reporting for outer joins.
7) Minor fixes and adjustments in BufferedStream.
2015-02-19 14:15:00 +00:00
hvlad
79b760b4ac
Memory leak (CORE-4683)
2015-02-16 13:57:28 +00:00
dimitr
c8d6349c77
Replace a verb-cleanup bugcheck with regular error + transaction invalidation.
2015-02-03 16:31:05 +00:00
asfernandes
a04966874e
Correction.
2015-01-12 00:21:07 +00:00
asfernandes
c4228eb623
Misc.
2015-01-12 00:04:14 +00:00
starodubov
b260c1ead1
Fixed CORE-4656: Server could hang during chasing dead record version
2014-12-30 08:17:19 +00:00
dimitr
0e11867e84
Refactored the RPB flags. The new logic also provides a second-level protection against CORE-4618.
2014-12-01 21:53:29 +00:00
dimitr
9b0a24fc5a
Simplest possible fix for CORE-4618: Rollback doesn`t undo changes when MERGE statement updates the same target rows multiple times and PLAN MERGE is used. An alternative solution is being considered.
2014-11-30 16:00:19 +00:00
dimitr
d98625b933
Relaxed system tables protection for cases UPDATE ... SET RDB$*_SOURCE = NULL. So far nullification is allowed for views/packages/procedures/functions/triggers only. I'm not sure somebody really needs hiding sources for defaults and check constraints, but this can be supported later, if required. This is a temporary solution, intended to be replaced with something more clever (e.g. special permissions or new DDL command) in v4.
2014-11-09 16:40:52 +00:00
hvlad
18806682fd
Fixed bug CORE-4575 : AV in garbage collector thread at disconnect of last attachment
2014-10-10 10:11:14 +00:00
dimitr
9defd49c6d
Count record reads performed by the IDX code.
2014-09-01 08:29:04 +00:00
dimitr
6d77447723
Minor refactoring.
2014-08-28 15:53:43 +00:00
dimitr
82bf6c2c0e
Minor adjustments to the performance counters. Work in progress.
2014-08-28 15:16:39 +00:00
dimitr
4dae12ccce
Added counter for record refetches (aka repeated reads).
2014-08-27 14:51:51 +00:00
dimitr
a79ff180da
Added specific error code for read conflicts in RC NO_REC_VER mode. Added missing conflict counting.
2014-08-27 12:56:36 +00:00
dimitr
36af3d8cb2
Cleanup and small refactoring to avoid redundancy.
2014-08-15 14:19:02 +00:00
dimitr
abb5897fce
Fixed possible deadlocks between a worker thread and an attachment-level AST.
2014-08-08 15:27:59 +00:00
hvlad
79637fc733
Missing notification of gc thread.
2014-08-06 08:55:47 +00:00
dimitr
a8b1dba646
Refactored RuntimeStatistics internals. Added more record-level performance counters.
2014-08-05 08:46:09 +00:00
asfernandes
718eb6a33e
Fixed the restore of packaged routines.
2014-08-01 16:22:37 +00:00
dimitr
6199136792
Refactored database monitoring, made its handling attachment bound. This should make deadlocks impossible, as well as avoid blocking worker connections while the monitoring request is processed.
2014-07-31 08:56:53 +00:00
hvlad
8741e3d68c
Cleanup and optimize locking a bit (as suggested by Dmitry)
2014-07-29 08:15:29 +00:00
skidder
e2e901939c
Fix GCC warnings
2014-07-17 21:17:15 +00:00
skidder
7c743fc291
Fix build warnings
2014-07-17 18:48:46 +00:00
roman-simakov
d74aeda1a0
Corrections pointed by Adriano.
2014-07-13 18:50:57 +00:00
roman-simakov
573e93e5a6
Fixed CORE-735: User rights for metadata changes.
...
We check DDL in DDL nodes and skip at vio level. vio level still exists for direct metadata editing.
2014-07-08 07:35:27 +00:00
alexpeshkoff
26319333e3
Renamed mapping-related tables as was discussed in devel
2014-06-26 09:37:55 +00:00
dimitr
153b06b2fd
Minor structure changes.
2014-06-13 16:28:22 +00:00
alexpeshkoff
6a2016235a
Fixed CORE-4435: After calling release() for attachment to database (instead detach) in embedded mode attachment remains active forever (and some cleanup re. reference counters)
2014-06-10 07:13:34 +00:00
asfernandes
3f8de25fcc
Feature CORE-4403 - Allow referencing cursors as record variables in PSQL.
...
Improvement CORE-4434 - Extend the use of colon prefix for read/assignment OLD/NEW fields and assignment to variables.
2014-05-19 19:06:47 +00:00
robocop
492f4437c4
Misplaced parentheses are unexpected invitees.
2014-05-10 14:17:53 +00:00
robocop
632075d98f
It seems it's possible to restrict gbak more on deletions. Thanks Vlad for hint on TDBB_dont_post_dfw.
2014-05-09 20:26:01 +00:00
asfernandes
40b38014e4
Misc.
2014-05-08 23:26:40 +00:00
alexpeshkoff
bf82df1ebb
Postfix for CORE-3242: somewhy when checking metadata access (like MODIFY or DROP) always checked that access from object itself. Strange at the first glance behavior, but let us do not change legacy (at least since FB1.0) when possible.
2014-05-07 11:21:31 +00:00
robocop
4895ac6067
Fix the problem with gbak restoring a db and lack of rights on sys tables that Philippe detected.
2014-05-07 08:58:36 +00:00
robocop
e6d3b34c55
Fix CORE-4418, using the property of special triggers that are marked "system" or "ignore_perm".
2014-05-06 01:28:53 +00:00
robocop
a6fc5ea73b
1.- Don't let gbak delete more than the only table it might clean. 2.- Special case for rdb$types: user can insert records, provided that's locksmith and the records contain non-system types.
2014-05-02 03:01:38 +00:00
robocop
8c83e71e88
More sys tables protected.
2014-05-01 05:55:15 +00:00
dimitr
a6225eca2d
Attempted to fix CORE-4388: SELECT WITH LOCK may enter an infinite loop for a single record. To be field tested.
2014-04-13 08:27:04 +00:00
robocop
6fcd20e73f
Experimental way of stopping gbak impersonation in sys tables. Gbak only needs to write to sys tables when it's restoring and only in the first attachment. Second and third attachment are for bringing the DB online and setting the R/O flag. Please test.
2014-04-10 01:39:32 +00:00
robocop
de7ed79414
Fixing several issues with my previous commit:
...
Use increment [by], no step.
Enable again code in ini.epp because it's needed when restoring (but not when creating gens directly in a new db).
Gbak has code to fix system generators and we should allow it.
Nbackup cannot update the history generator when doing a backup.
Field name renamed to rdb$generator_increment.
2014-04-09 07:17:34 +00:00
robocop
29e36dc4f3
The 0th generator becomes unnamed. Only internal requests can access it (zero length names are not allowed from outside). RDB$GENERATORS is no longer a reserved name.System generators cannot be changed by user requests, but can be queried with gen_id(g, 0) if the permissions (ACL) allow that. We don't track dependencies on sys generators, it's not necessary.
2014-04-04 06:39:09 +00:00
robocop
315a1b79fc
Misc.
2014-03-22 20:56:13 +00:00
asfernandes
f197d5912a
Fixed restore of sh_test.gbk in TCS.
2014-03-14 16:45:09 +00:00
robocop
e964c4f2a2
More restrictions on sys tables. Please report if you have problems with DDL or the utilities.
2014-03-11 07:40:42 +00:00
robocop
aac88ea33d
Make BTR_lookup return bool.
2014-02-25 06:30:18 +00:00
hvlad
2a67db1b06
Better (i hope) fix for the bugcheck appeared in test bugs.core_195.
...
The original fix broke cursor stability when there are sub-queries, see also CORE-3362.
Misc fixes for better debugging.
2014-01-09 10:29:37 +00:00
dimitr
5e9a5ef312
Attempted to fix a number of issues with badly working privileges after restore into ODS12.
2013-11-18 16:28:24 +00:00
alexpeshkoff
82f1524800
Fixed some more warnings
2013-11-18 14:56:14 +00:00
alexpeshkoff
120b10a78a
Implemented CORE-4263: Database linger
2013-11-14 16:16:24 +00:00
asfernandes
dc99961e8b
Misc.
2013-10-13 23:44:57 +00:00
hvlad
1267bfb3f6
Fix to please GCC
2013-09-13 08:15:17 +00:00
hvlad
db70a7742d
Fixed bug CORE-3921 : "record disappeared (186), file: vio.cpp line: 408"
2013-09-12 19:08:59 +00:00
hvlad
cf4e7ecc0d
Fixed bug CORE-4212 : Dropping FK on GTT crashes server
2013-09-10 14:30:42 +00:00
dimitr
8586171695
Core support for records longer than 64KB. Not exposed to the external world yet.
2013-08-21 07:40:31 +00:00
dimitr
69961e9bae
Fixed CORE-4164: Owner name is missing for generators/exceptions restored from a backup.
...
Also propagated the sysflag/owner/secclass assignment and validation to all object types and wiped out the duplicating system triggers.
Warning: testing is required!
2013-08-04 15:19:31 +00:00
dimitr
31b4f14055
A quick fix for the bugcheck appeared in test bugs.core_195.
2013-07-15 13:44:47 +00:00
dimitr
8e32f8f5f8
Misc.
2013-07-02 11:27:02 +00:00
dimitr
15e4367810
Small refactoring.
2013-03-17 17:35:53 +00:00
hvlad
50c4099b92
Make tracing VIO works and more easy to use:
...
- log into file instead of console
- rebuild only small set of affected modules when VIO_DEBUG is changed
2013-03-10 14:48:17 +00:00
dimitr
86f4b02ef3
1) Cleanup and renaming in the SCL code.
...
2) Reimplemented the USAGE privilege as a separate one.
3) Added USAGE permission checks for generators/sequences and exceptions.
4) Supported USAGE in GRANT/REVOKE for all object types.
5) Refactored SET GENERATOR and ALTER SEQUENCE as true DDL. blr_set_generator is supported only for backward compatibility, it's not generated by DSQL anymore.
6) Added START WITH clause for [RE]CREATE SEQUENCE and CREATE OR ALTER SEQUENCE.
7) Fixed a number of related errors.
2013-03-07 13:59:03 +00:00
alexpeshkoff
7a9e867ab4
comment
2013-01-08 10:51:02 +00:00
alexpeshkoff
c7454a49a5
Work in progress (committed due to SF upgrade). Checked only on SS.
...
1. Frontported fix for CORE-3935 and CORE-3993.
2. Added debugging support for mutexes and rwlocks in Vulcan style.
Unfortunately after last 'svn up' build asserts in JrdStatement:71.
2012-12-14 17:59:02 +00:00
asfernandes
9727c2685b
Misc.
2012-12-02 01:45:18 +00:00
hvlad
6afc531f86
Make sure relation's flags are loaded from disk before analyze them
2012-11-20 12:23:53 +00:00
asfernandes
6a0a6f2d13
Misc.
2012-11-05 01:14:04 +00:00
alexpeshkoff
4ca6e669fe
1. Fixed CORE-3786: Firebird 2.5.1 Hangs on MacOSX 10.7 (Lion) on DB create after reboot.
...
2. Cleanup: avoid functional style in stuff exception.
2012-11-01 11:40:18 +00:00
dimitr
657511babe
Wiped out the legacy attachment level counters in favor of the already existing runtime statistics. Introduced a record lock counter (more to follow).
2012-11-01 00:16:55 +00:00
dimitr
5847f3860f
Avoid a sweep pass for temporary tables, as the sweeper always sees those tables as empty, but even setting them up as empty has a non-zero cost.
2012-10-31 14:20:24 +00:00
asfernandes
b7d87a6cfa
Misc.
2012-10-16 00:51:42 +00:00
hvlad
513ce5e1ce
Additional patch for improvement CORE-3362 : Cursors should ignore changes made by the same statement.
...
- SubQueryNode (sub-select's) and RseBoolNode (exists(), in\any\all) now knows if it is a part of some outer select (ForNode) or it is a standalone statement.
- VIO\get_undo_data was reworked to better fit undo-log implementation, corresponding changes in VIO_chase_record_version also done
- AV in VIO\get_undo_data was fixed
2012-09-24 14:26:33 +00:00
dimitr
594bae44d2
Fixed CORE-3924: Bugcheck 291 (cannot find record back version) if GTT is modified concurrently using at least one read-committed read-only transaction.
2012-09-12 05:26:38 +00:00
hvlad
b636315561
Improvement CORE-3656 : Support for sweep information in Trace API.
...
Fixed case when sweep cleaned up relation with all records deleted but corresponding event was missed in trace log.
2012-09-04 11:35:16 +00:00
hvlad
9124f5e188
Front ported improvements
...
CORE-3656 : Support for sweep information in Trace API, and
CORE-2668 : Write note into log when automatic sweep is started
Also per-table stats is enabled at transaction level (see thread_db::bumpRelStats)
2012-08-02 08:55:21 +00:00
dimitr
42a4c93b97
1) Removed the no longer actual "parent lock" concept from both the lock and event managers.
...
2) Reworked the lock manager synchronization: added the RAII mutex holders and avoided dirty reads for the shared memory.
3) Encapsulated lck_length into the Lock class + small related refactoring.
4) Front ported recent fixes from the v2.x branches.
5) Misc cleanup.
2012-06-21 15:37:38 +00:00
asfernandes
07557dc297
Misc.
2012-05-26 18:05:56 +00:00
robocop
642d506cd9
Change txn numbers to unsigned and commit after Vlad's review. If the compile-time checks (to ensure enough room for the new txn type) are too ugly, they may be deleted.
2012-05-19 12:04:37 +00:00
robocop
70d5ebdfdf
- Got rid of the fixed array that kept the stream count in the first element and 255 streams after it.
...
- Changed streams from UCHAR to ULONG as Dmitry wanted
- Got rid of some redundant flags to indicate BLR level
- Misc changes (for example, converted to test for DBB_read_only in Database to a function)
- BLR v6 is left commented (waiting for a better solution to appear, if any exists)
- This change is not going to raise the engine limits until a solution is found to express more than 255 streams in BLR.
2012-04-12 09:02:13 +00:00
hvlad
24d152138d
Refactoring of runtime statistics and related classes:
...
- moved relation's counters into RuntimeStatistics.h
- renamed RuntimeStatistics::bumpValue to RuntimeStatistics::bumpRelValue and thread_db::bumpStats to thread_db::bumpRelStats to make things more clear
- removed not obvious cast in VIO_bump_count
- removed dependency of RuntimeStatistics.h from ntrace.h
2012-04-11 09:38:19 +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
