Commit graph

249 commits

Author SHA1 Message Date
Inaam Rana
cfbce98a00 Add basic tests for new innodb features 2010-04-29 13:43:10 -04:00
unknown
b1e00b6be8 Merge MySQL 5.1.46 into MariaDB.
Still two test failures to be solved: main.myisam and main.subselect.
2010-04-28 14:52:24 +02:00
Vasil Dimov
30a1cedb07 Adjust the result for the mysql-test sys_vars.all_vars after the
addition of a new config variable.
2010-04-20 15:29:06 +03:00
Alexey Kopytov
a0f8951963 Added a test for skip_name_resolve to the sys_vars suite. 2010-04-20 11:32:39 +04:00
Kristofer Pettersson
95da93d7ac Automerge 2010-04-16 16:56:16 +02:00
Kristofer Pettersson
794a441317 Bug#50373 --secure-file-priv=""
The server variable opt_secure_file_priv wasn't
normalized properly and caused the operations
LOAD DATA INFILE .. INTO TABLE ..
and
SELECT load_file(..)
to do different interpretations of the 
--secure-file-priv option.

The patch moves code to the server initialization
routines so that the path always is normalized
once and only once.

It was also intended that setting the option
to an empty string should be equal to 
lifting all previously set restrictions. This
is also fixed by this patch.


sql/mysqld.cc:
  * If --secure_file_option is an empty string then the option variable
    should be unset.
  * opt_secure_file_option should be normalized once when the server starts.
sql/sql_load.cc:
  * moved variable normalization code to fix_paths()
2010-04-16 16:10:47 +02:00
Vasil Dimov
b35e0918e1 Update the sys_vars.innodb_change_buffering_basic mysql-test since the
imported InnoDB provides more values for "innodb_change_buffering".
2010-04-14 15:05:56 +03:00
Vasil Dimov
6fb04b81ff Update the result file for sys_vars.all_vars since the imported
InnoDB provides a few more config variables.
2010-04-14 14:53:08 +03:00
Alexey Kopytov
5a59d706be Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Conflicts:

Text conflict in mysql-test/r/func_str.result
Text conflict in mysql-test/suite/sys_vars/r/myisam_sort_buffer_size_basic_32.result
Text conflict in mysql-test/suite/sys_vars/r/myisam_sort_buffer_size_basic_64.result
Text conflict in mysql-test/t/func_str.test
Text conflict in sql/mysqld.cc
Text conflict in sql/protocol.cc
Text conflict in storage/myisam/mi_open.c
2010-04-02 19:17:43 +04:00
Ramil Kalimullin
251be0170d An addition to fix for BUG#51866 - crash with repair
by sort and fulltext keys.

Min value for myisam_sort_buffer_size is 4096.
2010-03-25 20:35:07 +04:00
Sergey Vojtovich
412798658a BUG#51866 - crash with repair by sort and fulltext keys
Repairing MyISAM table with fulltext indexes and low
myisam_sort_buffer_size may crash the server.

Estimation of number of index entries was done incorrectly,
causing further assertion failure or server crash.

Docs note: min value for myisam_sort_buffer_size has been
changed from 4 to 4096.

mysql-test/r/fulltext.result:
  A test case for BUG#51866.
mysql-test/r/myisam.result:
  Min value for myisam_sort_buffer_size is 4096.
mysql-test/r/variables.result:
  Min value for myisam_sort_buffer_size is 4096.
mysql-test/suite/sys_vars/r/myisam_sort_buffer_size_basic_32.result:
  Min value for myisam_sort_buffer_size is 4096.
mysql-test/t/fulltext.test:
  A test case for BUG#51866.
sql/mysqld.cc:
  Min value for myisam_sort_buffer_size is 4096.
storage/myisam/mi_check.c:
  When estimating number of index entries for external
  fulltext parser, take into account that key_length may
  be bigger than myisam_sort_buffer_size. Reuse logic
  from _create_index_by_sort(): force MIN_SORT_BUFFER to
  be min value for myisam_sort_buffer_size.
  
  Another problem is that ftkey_nr has no other meaning
  than serial number of fulltext index starting with 1.
  We can't say if this key using built-in or external
  parser basing on it's value. In other words we always
  entered if-branch for external parser. At this point,
  the only way to check if we use default parser is to
  compare keyinfo::parser with &ft_default_parser.
storage/myisam/sort.c:
  Get rid of MIN_SORT_MEMORY, use MIN_SORT_BUFFER instead
  (defined in myisamdef.h, has the same value and purpose).
2010-03-25 16:08:21 +04:00
Alexey Kopytov
72afe82ab9 Manual merge. 2010-03-19 11:29:12 +03:00
Alexey Kopytov
2acfdc5092 Bug #8433: Overflow must be an error
All numeric operators and functions on integer, floating point 
and DECIMAL values now throw an 'out of range' error rather 
than returning an incorrect value or NULL,  when the result is 
out of supported range for the corresponding data type. 
 
Some test cases in the test suite had to be updated 
accordingly either because the test case itself relied on a 
value returned in case of a numeric overflow, or because a 
numeric overflow was the root cause of the corresponding bugs. 
The latter tests are no longer relevant, since the expressions 
used to trigger the corresponding bugs are not valid anymore. 
However, such test cases have been adjusted and kept "for the 
record". 

mysql-test/r/func_math.result:
  Added test cases for bug #8433. 
  Updated results of the test case for bug #31236.
mysql-test/r/func_misc.result:
  Streamlined test cases.
mysql-test/r/func_test.result:
  Streamlined test cases.
mysql-test/r/select.result:
  Streamlined test cases.
mysql-test/r/sp.result:
  Streamlined test cases.
mysql-test/r/strict.result:
  Streamlined test cases.
mysql-test/r/type_newdecimal.result:
  Streamlined test cases.
mysql-test/suite/sys_vars/r/sql_slave_skip_counter_basic.result:
  Streamlined test cases.
mysql-test/suite/sys_vars/t/sql_slave_skip_counter_basic.test:
  Streamlined test cases.
mysql-test/t/func_math.test:
  Added test cases for bug #8433. 
  Updated results of the test case for bug #31236.
mysql-test/t/func_misc.test:
  Streamlined test cases.
mysql-test/t/func_test.test:
  Streamlined test cases.
mysql-test/t/select.test:
  Streamlined test cases.
mysql-test/t/sp.test:
  Streamlined test cases.
mysql-test/t/strict.test:
  Streamlined test cases.
mysql-test/t/type_newdecimal.test:
  Streamlined test cases.
sql/item_create.cc:
  Changed Item_func_cot() to be defined as a standalone Item
  rather than a combination of "1 / TAN(x)".
sql/item_func.cc:
  Throw an 'out of range' error rather than returning an  
  incorrect value or NULL,  when the result of a numeric 
  operator or a function is out of supported range for  
  the corresponding data type.
sql/item_func.h:
  Added validation helpers as inline methods of Item_func.
sql/share/errmsg-utf8.txt:
  New ER_DATA_OUT_OF_RANGE error.
2010-03-18 13:38:29 +03:00
Guilhem Bichot
7bb4e5b459 Fix for BUG#51215 "log-error partially works with version 5.5": WL 4738 (reengineering of server variables)
had broken the 5.1 behaviour of --log-error: --log-error without argument sent to stderr instead of writing
to a file with an autogenerated name.

mysql-test/suite/sys_vars/t/log_error_func.test:
  test that error log is created and shown in SHOW VARIABLES.
  Interestingly the error log's path is apparently relative if --log-error=argument is used, but
  may be absolute or relative if --log-error(no argument) is used (because then the path is derived from
  that of pidfile_name, which can be absolute or relative, depending on if autogenerated or not).
mysql-test/suite/sys_vars/t/log_error_func2.test:
  test that error log is created and shown in SHOW VARIABLES
mysql-test/suite/sys_vars/t/log_error_func3.test:
  test that error log is empty in SHOW VARIABLES
sql/mysql_priv.h:
  id for option --log-error
sql/mysqld.cc:
  No --log-error means "write errors to stderr", whereas --log-error
  without argument means "write errors to a file". So we cannot use the default logic
  of class sys_var_charptr, which treats "option not used" the same as "option used
  without argument" and uses the same default for both. We need to catch "option used",
  in mysqld_get_one_option(), and then "without argument". Setting to "" makes sure
  that init_server_components() will create the log, with an autogenerated name.
sql/sys_vars.cc:
  need to give the option a numeric id so that we can catch it in mysqld_get_one_option()
2010-03-05 14:08:21 +01:00
Alexander Nozdrin
d3755291ca Manual merge from mysql-next-mr.
Conflicts:
  - sql/sql_base.cc
2010-03-02 17:34:50 +03:00
Alexander Nozdrin
e0d1373a3b Manual merge from mysql-next-mr.
Conflicts:
  - sql/item.cc
2010-03-01 13:06:11 +03:00
Roy Lyseng
74310b21f1 WL#5252: deprecate --optimizer_search_depth=63
Followup: Changes in sys_vars test suite

  mysql-test/suite/sys_vars/r/optimizer_search_depth_basic.result
    Added warnings.
2010-03-01 21:19:47 +01:00
Alexander Nozdrin
accce6be6e Auto-merge from mysql-next-mr. 2010-02-25 22:58:57 +03:00
Alexander Nozdrin
b3018e8613 Manual merge from mysql-trunk-merge.
Conflicts:
  - client/mysql.cc
  - client/mysqldump.c
  - configure.in
  - mysql-test/r/csv.result
  - mysql-test/r/func_time.result
  - mysql-test/r/show_check.result
  - mysql-test/r/sp-error.result
  - mysql-test/r/sp.result
  - mysql-test/r/sp_trans.result
  - mysql-test/r/type_blob.result
  - mysql-test/r/type_timestamp.result
  - mysql-test/r/warnings.result
  - mysql-test/suite/rpl/r/rpl_sp.result
  - sql/mysql_priv.h
  - sql/mysqld.cc
  - sql/sp.cc
  - sql/sql_base.cc
  - sql/sql_table.cc
  - sql/sql_trigger.cc
  - sql/sql_view.cc
  - sql/table.h
  - sql/share/errmsg.txt
  - mysql-test/suite/sys_vars/r/log_bin_trust_routine_creators_basic.result
2010-02-24 16:52:27 +03:00
Alexander Barkov
c803a7c460 Merging WL#1213 into mysql-next-mr-bar2 2010-02-24 13:52:59 +04:00
Alexander Barkov
8994fad85d Backporting WL#1213
config/ac-macros/character_sets.m4:
  - Adding configure definitions for utf8mb4, utf16, utf32
include/config-win.h:
  - Enabling utf8mb4, utf16, utf32 in Windows build
include/m_ctype.h:
  - Adding new flags
  - Adding new shared functions prototypes
mysql-test/include/ctype_datetime.inc:
  - Adding test to check that datetime functions
    work with "real" multibyte character sets.
mysql-test/include/ctype_like.inc:
  - Adding LIKE tests
mysql-test/include/have_utf16.inc:
  New file
mysql-test/include/have_utf32.inc:
  New file
mysql-test/include/have_utf8mb4.inc:
  New file
mysql-test/r/ctype_ldml.result:
  - Adding tests for utf8mb4, utf16, utf32
mysql-test/r/ctype_many.result:
  - Adding tests to check superset/subset relations
    between all Unicode character sets.
mysql-test/r/ctype_utf16.result:
  New file
mysql-test/r/ctype_utf16_uca.result:
  New file
mysql-test/r/ctype_utf32.result:
  New file
mysql-test/r/ctype_utf32_uca.result:
  New file
mysql-test/r/ctype_utf8.result:
  - Adding tests for utf8mn3 alias
mysql-test/r/ctype_utf8mb4.result:
  - Adding tests for utf8mb4
mysql-test/r/have_utf16.require:
  New file
mysql-test/r/have_utf32.require:
  New file
mysql-test/r/have_utf8mb4.require:
  New file
mysql-test/std_data/Index.xml:
  - Adding tests for loadable utf8m4, utf16, utf32 collations
mysql-test/suite/sys_vars/r/character_set_client_basic.result:
  - Adding tests for utf16, utf32.
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_connection_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_database_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_filesystem_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_results_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/t/character_set_client_basic.test:
  - Adding tests for new character sets
mysql-test/suite/sys_vars/t/character_set_connection_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/suite/sys_vars/t/character_set_database_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/suite/sys_vars/t/character_set_filesystem_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/suite/sys_vars/t/character_set_results_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/t/ctype_ldml.test:
  - Adding tests for dynamic utf8mb4, utf16, utf32 collations
mysql-test/t/ctype_many.test:
  - Adding tests to check superset/subset relations
    between all Unicode character sets
mysql-test/t/ctype_utf16.test:
  New file
mysql-test/t/ctype_utf16_uca.test:
  New file
mysql-test/t/ctype_utf32.test:
  New file
mysql-test/t/ctype_utf32_uca.test:
  New file
mysql-test/t/ctype_utf8.test:
  - Adding tests for utf8mb4 alias
mysql-test/t/ctype_utf8mb4.test:
  New file
mysys/charset-def.c:
  - Adding initialization of utf8mb4, utf16, utf32 built-int collations
mysys/charset.c:
  - Adding initialization of utf8mb4, utf16, utf32 dynamic collations
sql/field.cc:
  - Fixing "truncated" error with datetime functions:
    Force conversion in case of non-ascii character sets.
sql/item.cc:
  - Adding superset/subset relation check for utf8mb4/utf8
sql/item_strfunc.cc:
  - Fixing a problem with CHAR(x USING utf32)
sql/sql_string.cc:
  - Fixing problems with zero padding for UTF32
sql/sql_table.cc:
  - Fixing buffer size, to make utf32 comma fit.
strings/ctype-mb.c:
  - Making handlers for multi-byte binary collations public
strings/ctype-uca.c:
  - Adding definitions for utf8mb4, utf16, utf32 UCA collations
strings/ctype-ucs2.c:
  - Adding functions which are shared between ucs2, utf16, utf32
  - Ading utf16 implementation
  - Adding utf32 implementation
strings/ctype-utf8.c:
  - Adding functions shared between utf8 and utf8mb4
  - Adding implementation of utf8mb4
2010-02-24 13:15:34 +04:00
Marc Alff
e96932f49e Bug#31767 DROP FUNCTION name resolution
Backport to 5.5.99
2010-02-23 11:43:26 -07:00
Alexey Kopytov
f0d2fe34f2 Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in client/mysqltest.cc
Text conflict in configure.in
Text conflict in mysql-test/include/mtr_warnings.sql
2010-02-23 16:26:45 +03:00
Magne Mahre
6f78ef71d4 Clean-up in the sys_vars test suite after
WL#5154 and WL5182

Two result files in the sys_vars suite wasn't 
properly updated after the change in
deprecation text
2010-02-23 12:33:20 +01:00
Alexander Nozdrin
0ceeeafe85 Manual merge from mysql-next-mr.
Conflicts:
  - mysql-test/r/mysqld--help-notwin.result
  - mysql-test/r/mysqld--help-win.result
2010-02-22 16:22:31 +03:00
Alexey Kopytov
0afa209018 Manual merge of mysql-5.1-bugteam to mysql-trunk-merge. 2010-02-22 00:33:11 +03:00
Alexander Nozdrin
eb79ef1535 Auto-merge from mysql-next-mr. 2010-02-21 22:36:05 +03:00
Alexander Nozdrin
310c949e3d Auto-merge from mysql-next-mr. 2010-02-21 21:34:09 +03:00
Alexander Nozdrin
d1ad316a59 Patch for WL#3736: Extended Table, Column and Index Comments.
The task is to 
  (a) add a comment on indexes and 
  (b) increase the maximum length of column, table and the new index comments.

The patch committed on behalf of Yoshinori Matsunobu (Yoshinori.Matsunobu@Sun.COM).
2010-02-20 13:07:32 +03:00
Alexander Nozdrin
fca241584f Auto-merge from mysql-next-mr. 2010-02-20 12:40:21 +03:00
Magne Mahre
427479791b Cleanup after push of
WL#5154 - Remove deprecated 4.1 features

The fix is the removal of the sql_log_update_basic
test, as this option is deprecated and removed,
and a minor change to the result file of
lc_time_names_basic as the error message has
changed.
2010-02-18 18:10:39 +01:00
Vladislav Vaintroub
6230c2e296 Fix test that did not work in out-of-source build .
There are 2 different share directories, one if builddir/share (with compiled errmsg.sys) 
and another one is $sourcedir/share and contains some /charsets/*.xml files.
second one should be refered to  as MYSQL_CHARSETSDIR and  MYSQL_SHAREDIR  $builddir/share
2010-02-17 04:14:09 +01:00
Alexander Nozdrin
c15886a111 Auto-merge from mysql-next-4284. 2010-02-15 17:08:38 +03:00
Jon Olav Hauglid
37fd0bcf63 Followup to Bug#45225 Locking: hang if drop table with no timeout
This patch removes the unused server variable
"table_lock_wait_timeout".


mysql-test/r/variables.result:
  Updated the test for Bug#28580 to reflect that 
  "table_lock_wait_timeout" no longer exists.
mysql-test/t/variables.test:
  Updated the test for Bug#28580 to reflect that 
  "table_lock_wait_timeout" no longer exists.
2010-02-15 13:11:20 +01:00
Alexander Nozdrin
a8ef1bafb1 Manual merge from mysql-next-mr.
Conflicts:
  - sql/log_event.cc
  - sql/sql_class.h
2010-02-15 14:16:49 +03:00
Jon Olav Hauglid
3d6a89e792 Bug #45225 Locking: hang if drop table with no timeout
This patch introduces timeouts for metadata locks. 

The timeout is specified in seconds using the new dynamic system 
variable  "lock_wait_timeout" which has both GLOBAL and SESSION
scopes. Allowed values range from 1 to 31536000 seconds (= 1 year). 
The default value is 1 year.

The new server parameter "lock-wait-timeout" can be used to set
the default value parameter upon server startup.

"lock_wait_timeout" applies to all statements that use metadata locks.
These include DML and DDL operations on tables, views, stored procedures
and stored functions. They also include LOCK TABLES, FLUSH TABLES WITH
READ LOCK and HANDLER statements.

The patch also changes thr_lock.c code (table data locks used by MyISAM
and other simplistic engines) to use the same system variable.
InnoDB row locks are unaffected.

One exception to the handling of the "lock_wait_timeout" variable
is delayed inserts. All delayed inserts are executed with a timeout
of 1 year regardless of the setting for the global variable. As the
connection issuing the delayed insert gets no notification of 
delayed insert timeouts, we want to avoid unnecessary timeouts.

It's important to note that the timeout value is used for each lock
acquired and that one statement can take more than one lock.
A statement can therefore block for longer than the lock_wait_timeout 
value before reporting a timeout error. When lock timeout occurs, 
ER_LOCK_WAIT_TIMEOUT is reported.

Test case added to lock_multi.test.


include/my_pthread.h:
  Added macros for comparing two timespec structs.
include/thr_lock.h:
  Introduced timeouts for thr_lock.c locks.
mysql-test/r/mysqld--help-notwin.result:
  Updated result file with the new server variable.
mysql-test/r/mysqld--help-win.result:
  Updated result file with the new server variable.
mysql-test/suite/sys_vars/r/lock_wait_timeout_basic.result:
  Added basic test for the new server variable.
mysql-test/suite/sys_vars/t/lock_wait_timeout_basic.test:
  Added basic test for the new server variable.
mysys/thr_lock.c:
  Introduced timeouts for thr_lock.c locks.
sql/mdl.cc:
  Introduced timeouts for metadata locks.
sql/mdl.h:
  Introduced timeouts for metadata locks.
sql/sql_base.cc:
  Introduced timeouts in tdc_wait_for_old_versions().
sql/sql_class.h:
  Added new server variable lock_wait_timeout.
sql/sys_vars.cc:
  Added new server variable lock_wait_timeout.
2010-02-11 11:23:39 +01:00
Guilhem Bichot
7e75239694 merge with latest next-mr-bugfixing 2010-02-09 15:06:04 +01:00
Konstantin Osipov
a72f90bc43 Merge next-mr -> next-4284.
mysql-test/t/disabled.def:
  Restore disabled ssl tests: SSL certificates were updated.
  Disable sp_sync.test, the test case can't work in next-4284.
mysql-test/t/partition_innodb.test:
  Disable parsing of the test case for Bug#47343, 
  the test can not work in next-4284.
mysql-test/t/ps_ddl.test:
  Update results (CREATE TABLE IF NOT EXISTS takes
  into account existence of the temporary table).
2010-02-06 13:28:06 +03:00
Alexander Nozdrin
a45ea00b32 Manual merge from mysql-next-mr.
Conflicts:
  - sql/sys_vars.cc
2010-02-05 15:05:37 +03:00
Konstantin Osipov
e7b332ba83 Merge next-mr -> next-4284. 2010-02-05 01:08:08 +03:00
Omer BarNir
eadf1586b8 Corrections to pseudi_thread_id_basic test (WL4738)
mysql-test/suite/sys_vars/r/pseudo_thread_id_basic.result:
  Updated result file
mysql-test/suite/sys_vars/t/pseudo_thread_id_basic.test:
  Removed specific thread_id result vaue used for debuging PB2 issue
2010-02-04 12:14:51 -08:00
Omer BarNir
e9da37b6e7 Fixes to PB failiurs
mysql-test/suite/sys_vars/r/pseudo_thread_id_basic.result:
  Uodated result file
mysql-test/suite/sys_vars/t/pseudo_thread_id_basic.test:
  Added code to explain the failiure
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_enabled_basic.test:
  Added code to handle diff result outpt in windows (dll vs. so)
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_timeout_basic.test:
  Added code to handle diff result outpt in windows (dll vs. so)
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_trace_level_basic.test:
  Added code to handle diff result outpt in windows (dll vs. so)
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_wait_no_slave_basic.test:
  Added code to handle diff result outpt in windows (dll vs. so)
mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_enabled_basic.test:
  Added code to handle diff result outpt in windows (dll vs. so)
mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_trace_level_basic.test:
  Added code to handle diff result outpt in windows (dll vs. so)
2010-02-03 09:11:16 -08:00
Konstantin Osipov
f74c9dd04d Merge next-mr -> next-4284. 2010-02-03 17:10:36 +03:00
Konstantin Osipov
c8555bdb35 Merge next-mr -> next-4284 2010-02-03 16:43:03 +03:00
Konstantin Osipov
74a853e40b Merge next-mr -> next-4284.
Post merge fixes. In sys_vars tests suite, whenever we use LOCK TABLE WRITE,
adjust to lock the subject table indirecty via a view, to ensure that
there the desired lock conflict in thr_lock.c is still taking place.
If locked directly in LOCK TABLES list, thr_lock.c does not get
involved.
Adjust the thread wait state names in information_schema.processlist.
2010-02-03 14:09:36 +03:00
Konstantin Osipov
056ac55aa0 Merge next-mr -> next-4284. 2010-02-03 03:06:42 +03:00
Alexander Nozdrin
6f95733406 Manual merge of patch for Bug#46364 from mysql-next-mr-bugfixing.
Conflicts:
  - mysql-test/r/mysqld--help-win.result
  - sql/sys_vars.cc

Original revsion (in next-mr-bugfixing):
------------------------------------------------------------
revno: 2971 [merge]
revision-id: alfranio.correia@sun.com-20100121210527-rbuheu5rnsmcakh1
committer: Alfranio Correia <alfranio.correia@sun.com>
branch nick: mysql-next-mr-bugfixing
timestamp: Thu 2010-01-21 21:05:27 +0000
message:
  BUG#46364 MyISAM transbuffer problems (NTM problem)
        
  It is well-known that due to concurrency issues, a slave can become
  inconsistent when a transaction contains updates to both transaction and
  non-transactional tables.
                      
  In a nutshell, the current code-base tries to preserve causality among the
  statements by writing non-transactional statements to the txn-cache which
  is flushed upon commit. However, modifications done to non-transactional
  tables on behalf of a transaction become immediately visible to other
  connections but may not immediately get into the binary log and therefore
  consistency may be broken.
              
  In general, it is impossible to automatically detect causality/dependency
  among statements by just analyzing the statements sent to the server. This
  happen because dependency may be hidden in the application code and it is
  necessary to know a priori all the statements processed in the context of
  a transaction such as in a procedure. Moreover, even for the few cases that
  we could automatically address in the server, the computation effort
  required could make the approach infeasible.
              
  So, in this patch we introduce the option
        - "--binlog-direct-non-transactional-updates" that can be used to bypass
        the current behavior in order to write directly to binary log statements
        that change non-transactional tables.
  
  Besides, it is used to enable the WL#2687 which is disabled by default.
    ------------------------------------------------------------
    revno: 2970.1.1
    revision-id: alfranio.correia@sun.com-20100121131034-183r4qdyld7an5a0
    parent: alik@sun.com-20100121083914-r9rz2myto3tkdya0
    committer: Alfranio Correia <alfranio.correia@sun.com>
    branch nick: mysql-next-mr-bugfixing
    timestamp: Thu 2010-01-21 13:10:34 +0000
    message:
      BUG#46364 MyISAM transbuffer problems (NTM problem)
            
      It is well-known that due to concurrency issues, a slave can become
      inconsistent when a transaction contains updates to both transaction and
      non-transactional tables.
                          
      In a nutshell, the current code-base tries to preserve causality among the
      statements by writing non-transactional statements to the txn-cache which
      is flushed upon commit. However, modifications done to non-transactional
      tables on behalf of a transaction become immediately visible to other
      connections but may not immediately get into the binary log and therefore
      consistency may be broken.
                  
      In general, it is impossible to automatically detect causality/dependency
      among statements by just analyzing the statements sent to the server. This
      happen because dependency may be hidden in the application code and it is
      necessary to know a priori all the statements processed in the context of
      a transaction such as in a procedure. Moreover, even for the few cases that
      we could automatically address in the server, the computation effort
      required could make the approach infeasible.
                  
      So, in this patch we introduce the option
            - "--binlog-direct-non-transactional-updates" that can be used to bypass
            the current behavior in order to write directly to binary log statements
            that change non-transactional tables.
      
      Besides, it is used to enable the WL#2687 which is disabled by default.
2010-02-02 10:56:42 +03:00
Alexander Nozdrin
5d35477388 Remove binlog_direct_non_transactional_updates_basic.test and
binlog_direct_non_transactional_updates_basic.result. They will
be added by a cherry-picking merge from mysql-next-mr-bugfixing
(Bug#50766).
2010-02-02 10:41:31 +03:00
Alexander Nozdrin
c7ee11b0ea Patch for Bug#50766. 2010-02-01 23:27:03 +03:00
Alexander Nozdrin
2b0f6b5ace Manual merge from mysql-trunk-merge.
Conflicts:
  - mysql-test/suite/rpl/r/rpl_binlog_grant.result
  - mysql-test/suite/rpl/r/rpl_sp.result
  - mysql-test/suite/rpl/t/rpl_binlog_grant.test
  - sql/sql_parse.cc
  - sql/sql_table.cc
  - sql/sql_test.cc
2010-01-31 01:06:50 +03:00