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Commit Graph

2263 Commits

Author SHA1 Message Date
Sergey Petrunya
e0bb2f90a2 Subquery optimization backport:
- Factor out subquery code into sql/opt_subselect.{h,cc}
- Stop using the term "confluent" (was used due to misreading the dictionary)
2010-02-16 00:53:06 +03:00
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
Alexander Nozdrin
6c32fa7357 Manual merge from mysql-next-mr.
Conflicts:
  - sql/log_event.cc
  - sql/sql_class.h
2010-02-15 14:16:49 +03:00
Sergey Petrunya
f4d5521043 BUG#31480: Incorrect result for nested subquery when executed via semi join
- Variant #3 of the fix. It also
 = Unifies code with table elimination's 
 = is able to handle FROM-subquery pullout.
2010-02-12 02:59:58 +03:00
Alexey Kopytov
0888e40fa3 Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/suite/rpl/r/rpl_slow_query_log.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Conflict adding files to server-tools.  Created directory.
Conflict because server-tools is not versioned, but has versioned children.  Versioned directory.
Conflict adding files to server-tools/instance-manager.  Created directory.
Conflict because server-tools/instance-manager is not versioned, but has versioned children.  Versioned directory.
Contents conflict in server-tools/instance-manager/options.cc
Text conflict in sql/mysqld.cc
2010-02-09 12:59:38 +05:00
Alexey Kopytov
017c969896 Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/suite/rpl/r/rpl_slow_query_log.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Conflict adding files to server-tools.  Created directory.
Conflict because server-tools is not versioned, but has versioned children.  Versioned directory.
Conflict adding files to server-tools/instance-manager.  Created directory.
Conflict because server-tools/instance-manager is not versioned, but has versioned children.  Versioned directory.
Contents conflict in server-tools/instance-manager/options.cc
Text conflict in sql/mysqld.cc
2010-02-09 12:59:38 +05:00
Gleb Shchepa
994c0f8308 Bug #45640: optimizer bug produces wrong results
Grouping by a subquery in a query with a distinct aggregate
function lead to a wrong result (wrong and unordered
grouping values).

There are two related problems:

1) The query like this:

   SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) c
   FROM t1 GROUP BY aa

returned wrong result, because the outer reference "t1.a"
in the subquery was substituted with the Item_ref item.

The Item_ref item obtains data from the result_field object
that refreshes once after the end of each group. This data
is not applicable to filesort since filesort() doesn't care
about groups (and doesn't update result_field objects with
copy_fields() and so on). Also that data is not applicable
to group separation algorithm: end_send_group() checks every
record with test_if_group_changed() that evaluates Item_ref
items, but it refreshes those Item_ref-s only after the end
of group, that is a vicious circle and the grouped column
values in the output are shifted.

Fix: if
       a) we grouping by a subquery and
       b) that subquery has outer references to FROM list
          of the grouping query,
     then we substitute these outer references with
     Item_direct_ref like references under aggregate
     functions: Item_direct_ref obtains data directly
     from the current record.

2) The query with a non-trivial grouping expression like:

   SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) c
   FROM t1 GROUP BY aa+0

also returned wrong result, since JOIN::exec() substitutes
references to top-level aliases in SELECT list with Item_copy
caching items. Item_copy items have same refreshing policy
as Item_ref items, so the whole groping expression with
Item_copy inside returns wrong result in filesort() and
end_send_group().

Fix: include aliased items into GROUP BY item tree instead
     of Item_ref references to them.



mysql-test/r/group_by.result:
  Test case for bug #45640
mysql-test/t/group_by.test:
  Test case for bug #45640
sql/item.cc:
  Bug #45640: optimizer bug produces wrong results
  
  Item_field::fix_fields() has been modified to resolve
  aliases in GROUP BY item trees into aliased items instead
  of Item_ref items.
sql/item.h:
  Bug #45640: optimizer bug produces wrong results
  
  - Item::find_item_processor() has been introduced.
  - Item_ref::walk() has been modified to apply processors
    to itself too (not only to referenced item).
sql/mysql_priv.h:
  Bug #45640: optimizer bug produces wrong results
  
  fix_inner_refs() has been modified to accept group_list
  parameter.
sql/sql_lex.cc:
  Bug #45640: optimizer bug produces wrong results
  
  Initialization of st_select_lex::group_fix_field has
  been added.
sql/sql_lex.h:
  Bug #45640: optimizer bug produces wrong results
  
  The st_select_lex::group_fix_field field has been introduced
  to control alias resolution in Itef_fied::fix_fields.
sql/sql_select.cc:
  Bug #45640: optimizer bug produces wrong results
  
  - The fix_inner_refs function has been modified to treat
    subquery outer references like outer fields under aggregate
    functions, if they are included in GROUP BY item tree.
  
  - The find_order_in_list function has been modified to
    fix Item_field alias fields included in the GROUP BY item
    trees in a special manner.
2010-02-06 23:54:30 +04:00
Gleb Shchepa
57e5f8487f Bug #45640: optimizer bug produces wrong results
Grouping by a subquery in a query with a distinct aggregate
function lead to a wrong result (wrong and unordered
grouping values).

There are two related problems:

1) The query like this:

   SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) c
   FROM t1 GROUP BY aa

returned wrong result, because the outer reference "t1.a"
in the subquery was substituted with the Item_ref item.

The Item_ref item obtains data from the result_field object
that refreshes once after the end of each group. This data
is not applicable to filesort since filesort() doesn't care
about groups (and doesn't update result_field objects with
copy_fields() and so on). Also that data is not applicable
to group separation algorithm: end_send_group() checks every
record with test_if_group_changed() that evaluates Item_ref
items, but it refreshes those Item_ref-s only after the end
of group, that is a vicious circle and the grouped column
values in the output are shifted.

Fix: if
       a) we grouping by a subquery and
       b) that subquery has outer references to FROM list
          of the grouping query,
     then we substitute these outer references with
     Item_direct_ref like references under aggregate
     functions: Item_direct_ref obtains data directly
     from the current record.

2) The query with a non-trivial grouping expression like:

   SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) c
   FROM t1 GROUP BY aa+0

also returned wrong result, since JOIN::exec() substitutes
references to top-level aliases in SELECT list with Item_copy
caching items. Item_copy items have same refreshing policy
as Item_ref items, so the whole groping expression with
Item_copy inside returns wrong result in filesort() and
end_send_group().

Fix: include aliased items into GROUP BY item tree instead
     of Item_ref references to them.
2010-02-06 23:54:30 +04:00
Marc Alff
d935204240 Merge mysql-next-mr-marc --> mysql-next-mr-bugfixing 2010-02-05 09:56:55 -07:00
Marc Alff
3630d78e6c Merge mysql-next-mr-marc --> mysql-next-mr-bugfixing 2010-02-05 09:56:55 -07:00
Konstantin Osipov
e7b332ba83 Merge next-mr -> next-4284. 2010-02-05 01:08:08 +03:00
Konstantin Osipov
ad0f1f8021 Merge next-mr -> next-4284. 2010-02-05 01:08:08 +03:00
Alexander Nozdrin
cf55cf596e Manual merge from mysql-5.1-bugteam.
Conflicts:
  - mysql-test/collections/default.experimental
  - mysql-test/suite/rpl/r/rpl_sp.result
2010-02-03 17:01:48 +03:00
Alexander Nozdrin
31ba3bf5cb Manual merge from mysql-5.1-bugteam.
Conflicts:
  - mysql-test/collections/default.experimental
  - mysql-test/suite/rpl/r/rpl_sp.result
2010-02-03 17:01:48 +03:00
Konstantin Osipov
056ac55aa0 Merge next-mr -> next-4284. 2010-02-03 03:06:42 +03:00
Konstantin Osipov
0ce6d93f85 Merge next-mr -> next-4284. 2010-02-03 03:06:42 +03:00
Alexander Nozdrin
59f1be1b63 Revert a patch for Bug#48231, which introduced valgrind warnings.
Original revision:
------------------------------------------------------------
revision-id: li-bing.song@sun.com-20100130124925-o6sfex42b6noyc6x
parent: joro@sun.com-20100129145427-0n79l9hnk0q43ajk
committer: <Li-Bing.Song@sun.com>
branch nick: mysql-5.1-bugteam
timestamp: Sat 2010-01-30 20:49:25 +0800
message:
  Bug #48321  CURRENT_USER() incorrectly replicated for DROP/RENAME USER;
              REVOKE/GRANT; ALTER EVENT.
  
  The following statements support the CURRENT_USER() where a user is needed.
    DROP USER 
    RENAME USER CURRENT_USER() ...
    GRANT ... TO CURRENT_USER()
    REVOKE ... FROM CURRENT_USER()
    ALTER DEFINER = CURRENT_USER() EVENT
  but, When these statements are binlogged, CURRENT_USER() just is binlogged
  as 'CURRENT_USER()', it is not expanded to the real user name. When slave 
  executes the log event, 'CURRENT_USER()' is expand to the user of slave 
  SQL thread, but SQL thread's user name always NULL. This breaks the replication.
  
  After this patch, All above statements are rewritten when they are binlogged.
  The CURRENT_USER() is expanded to the real user's name and host.
------------------------------------------------------------
2010-02-02 16:38:44 +03:00
Alexander Nozdrin
f392eddabc Revert a patch for Bug#48231, which introduced valgrind warnings.
Original revision:
------------------------------------------------------------
revision-id: li-bing.song@sun.com-20100130124925-o6sfex42b6noyc6x
parent: joro@sun.com-20100129145427-0n79l9hnk0q43ajk
committer: <Li-Bing.Song@sun.com>
branch nick: mysql-5.1-bugteam
timestamp: Sat 2010-01-30 20:49:25 +0800
message:
  Bug #48321  CURRENT_USER() incorrectly replicated for DROP/RENAME USER;
              REVOKE/GRANT; ALTER EVENT.
  
  The following statements support the CURRENT_USER() where a user is needed.
    DROP USER 
    RENAME USER CURRENT_USER() ...
    GRANT ... TO CURRENT_USER()
    REVOKE ... FROM CURRENT_USER()
    ALTER DEFINER = CURRENT_USER() EVENT
  but, When these statements are binlogged, CURRENT_USER() just is binlogged
  as 'CURRENT_USER()', it is not expanded to the real user name. When slave 
  executes the log event, 'CURRENT_USER()' is expand to the user of slave 
  SQL thread, but SQL thread's user name always NULL. This breaks the replication.
  
  After this patch, All above statements are rewritten when they are binlogged.
  The CURRENT_USER() is expanded to the real user's name and host.
------------------------------------------------------------
2010-02-02 16:38:44 +03:00
Alexander Nozdrin
0da16c7c2a Manual merge from mysql-5.1-bugteam.
Conflicts:
  - mysql-test/collections/default.experimental
  - 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
  - mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
2010-01-30 22:13:36 +03:00
Alexander Nozdrin
85c54dddc7 Manual merge from mysql-5.1-bugteam.
Conflicts:
  - mysql-test/collections/default.experimental
  - 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
  - mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
2010-01-30 22:13:36 +03:00
unknown
d9e9a73e8f Bug #48321 CURRENT_USER() incorrectly replicated for DROP/RENAME USER;
REVOKE/GRANT; ALTER EVENT.

The following statements support the CURRENT_USER() where a user is needed.
  DROP USER 
  RENAME USER CURRENT_USER() ...
  GRANT ... TO CURRENT_USER()
  REVOKE ... FROM CURRENT_USER()
  ALTER DEFINER = CURRENT_USER() EVENT
but, When these statements are binlogged, CURRENT_USER() just is binlogged
as 'CURRENT_USER()', it is not expanded to the real user name. When slave 
executes the log event, 'CURRENT_USER()' is expand to the user of slave 
SQL thread, but SQL thread's user name always NULL. This breaks the replication.

After this patch, All above statements are rewritten when they are binlogged.
The CURRENT_USER() is expanded to the real user's name and host.
2010-01-30 20:49:25 +08:00
788c28aceb Bug #48321 CURRENT_USER() incorrectly replicated for DROP/RENAME USER;
REVOKE/GRANT; ALTER EVENT.

The following statements support the CURRENT_USER() where a user is needed.
  DROP USER 
  RENAME USER CURRENT_USER() ...
  GRANT ... TO CURRENT_USER()
  REVOKE ... FROM CURRENT_USER()
  ALTER DEFINER = CURRENT_USER() EVENT
but, When these statements are binlogged, CURRENT_USER() just is binlogged
as 'CURRENT_USER()', it is not expanded to the real user name. When slave 
executes the log event, 'CURRENT_USER()' is expand to the user of slave 
SQL thread, but SQL thread's user name always NULL. This breaks the replication.

After this patch, All above statements are rewritten when they are binlogged.
The CURRENT_USER() is expanded to the real user's name and host.
2010-01-30 20:49:25 +08:00
Andrei Elkin
8d240586b5 Bug #50192 Strange effect in replication test, trigger, auto_increment
The auto-inc unsafe warning makes sense even though it's just
one auto-inc table could be involved via a trigger or a stored
function.
However its content was not updated by bug@45677 fixes continuing to mention
two tables whereas the fixes refined semantics of replication of auto_increment 
in stored routine.

Fixed with updating the error message, renaming the error and an internal unsafe-condition 
constants.

A documentation notice
======================

      Inserting into an autoincrement column in a stored function or a trigger
      is unsafe for replication.
      Even with just one autoincrement column, if the routine is invoked more than 
      once slave is not guaranteed to execute the statement graph same way as 
      the master.
      And since it's impossible to estimate how many times a routine can be invoked at 
      the query pre-execution phase (see lock_tables), the statement is marked
      pessimistically unsafe. 



mysql-test/suite/binlog/r/binlog_stm_unsafe_warning.result:
  results updated to include the expected unsafe warning.
mysql-test/suite/binlog/t/binlog_stm_unsafe_warning.test:
  regression test for bug#50192 to diplaying the unsafe warning comes out to the user warning stack.
sql/share/errmsg-utf8.txt:
  Updating the auto-inc unsafe message to correspond to bug@45677 fixes' new sematics.
sql/share/errmsg.txt:
  Updating the auto-inc unsafe message to correspond to bug@45677 fixes' new sematics.
sql/sql_base.cc:
  changing a symbolic name to correspond to updated by bug@45677 fixes new sematics.
sql/sql_lex.cc:
  changing a symbolic name to correspond to updated by bug@45677 fixes new sematics.
sql/sql_lex.h:
  changing a symbolic name to correspond to updated by bug@45677 fixes new sematics
  and description comments.
2010-01-29 15:55:35 +02:00
Andrei Elkin
7db8e76471 Bug #50192 Strange effect in replication test, trigger, auto_increment
The auto-inc unsafe warning makes sense even though it's just
one auto-inc table could be involved via a trigger or a stored
function.
However its content was not updated by bug@45677 fixes continuing to mention
two tables whereas the fixes refined semantics of replication of auto_increment 
in stored routine.

Fixed with updating the error message, renaming the error and an internal unsafe-condition 
constants.

A documentation notice
======================

      Inserting into an autoincrement column in a stored function or a trigger
      is unsafe for replication.
      Even with just one autoincrement column, if the routine is invoked more than 
      once slave is not guaranteed to execute the statement graph same way as 
      the master.
      And since it's impossible to estimate how many times a routine can be invoked at 
      the query pre-execution phase (see lock_tables), the statement is marked
      pessimistically unsafe.
2010-01-29 15:55:35 +02:00
Sergey Petrunya
f47b2d38f6 Subquery optimizations: non-semijoin materialization
- Backport into Maria DB 5.3, part 1
2010-01-28 16:48:33 +03:00
Marc Alff
0d6a218074 Bug#34455 Ambiguous foreign keys syntax is accepted
Backport from 6.0 to 5.5
2010-01-25 04:55:31 -07:00
Marc Alff
4428409ddb Bug#34455 Ambiguous foreign keys syntax is accepted
Backport from 6.0 to 5.5
2010-01-25 04:55:31 -07:00
Sergey Petrunya
b83cb52e9e Backport of subquery optimizations to 5.3.
There are still test failures because of:
- Wrong query results in outer join + semi join
- EXPLAIN output differences
2010-01-17 17:51:10 +03:00
unknown
16e15e6952 Manual merge from next-mr. 2010-01-12 20:07:09 +08:00
b805e3d4d6 Manual merge from next-mr. 2010-01-12 20:07:09 +08:00
Alfranio Correia
5dcb0e447f merge mysql-5.1-rep+2-delivery1 --> mysql-5.1-rpl-merge
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/extra/rpl_tests/rpl_loaddata.test
Text conflict in mysql-test/r/mysqlbinlog2.result
Text conflict in mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result
Text conflict in mysql-test/suite/binlog/r/binlog_unsafe.result
Text conflict in mysql-test/suite/rpl/r/rpl_insert_id.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_auto_increment_bug33029.result
Text conflict in mysql-test/suite/rpl/r/rpl_udf.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Text conflict in sql/field.h
Text conflict in sql/log.cc
Text conflict in sql/log_event.cc
Text conflict in sql/log_event_old.cc
Text conflict in sql/mysql_priv.h
Text conflict in sql/share/errmsg.txt
Text conflict in sql/sp.cc
Text conflict in sql/sql_acl.cc
Text conflict in sql/sql_base.cc
Text conflict in sql/sql_class.h
Text conflict in sql/sql_db.cc
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_insert.cc
Text conflict in sql/sql_lex.cc
Text conflict in sql/sql_lex.h
Text conflict in sql/sql_load.cc
Text conflict in sql/sql_table.cc
Text conflict in sql/sql_update.cc
Text conflict in sql/sql_view.cc
Conflict adding files to storage/innobase.  Created directory.
Conflict because storage/innobase is not versioned, but has versioned children.  Versioned directory.
Conflict adding file storage/innobase.  Moved existing file to storage/innobase.moved.
Conflict adding files to storage/innobase/handler.  Created directory.
Conflict because storage/innobase/handler is not versioned, but has versioned children.  Versioned directory.
Contents conflict in storage/innobase/handler/ha_innodb.cc
2010-01-07 15:39:11 +00:00
Alfranio Correia
6f7929b143 merge mysql-5.1-rep+2-delivery1 --> mysql-5.1-rpl-merge
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/extra/rpl_tests/rpl_loaddata.test
Text conflict in mysql-test/r/mysqlbinlog2.result
Text conflict in mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result
Text conflict in mysql-test/suite/binlog/r/binlog_unsafe.result
Text conflict in mysql-test/suite/rpl/r/rpl_insert_id.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_auto_increment_bug33029.result
Text conflict in mysql-test/suite/rpl/r/rpl_udf.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Text conflict in sql/field.h
Text conflict in sql/log.cc
Text conflict in sql/log_event.cc
Text conflict in sql/log_event_old.cc
Text conflict in sql/mysql_priv.h
Text conflict in sql/share/errmsg.txt
Text conflict in sql/sp.cc
Text conflict in sql/sql_acl.cc
Text conflict in sql/sql_base.cc
Text conflict in sql/sql_class.h
Text conflict in sql/sql_db.cc
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_insert.cc
Text conflict in sql/sql_lex.cc
Text conflict in sql/sql_lex.h
Text conflict in sql/sql_load.cc
Text conflict in sql/sql_table.cc
Text conflict in sql/sql_update.cc
Text conflict in sql/sql_view.cc
Conflict adding files to storage/innobase.  Created directory.
Conflict because storage/innobase is not versioned, but has versioned children.  Versioned directory.
Conflict adding file storage/innobase.  Moved existing file to storage/innobase.moved.
Conflict adding files to storage/innobase/handler.  Created directory.
Conflict because storage/innobase/handler is not versioned, but has versioned children.  Versioned directory.
Contents conflict in storage/innobase/handler/ha_innodb.cc
2010-01-07 15:39:11 +00:00
Sergei Golubchik
1ad5bb1a69 WL#4738 streamline/simplify @@variable creation process
Bug#16565 mysqld --help --verbose does not order variablesBug#20413 sql_slave_skip_counter is not shown in show variables
Bug#20415 Output of mysqld --help --verbose is incomplete
Bug#25430 variable not found in SELECT @@global.ft_max_word_len;
Bug#32902 plugin variables don't know their names
Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting!
Bug#34829 No default value for variable and setting default does not raise error
Bug#34834 ? Is accepted as a valid sql mode
Bug#34878 Few variables have default value according to documentation but error occurs  
Bug#34883 ft_boolean_syntax cant be assigned from user variable to global var.
Bug#37187 `INFORMATION_SCHEMA`.`GLOBAL_VARIABLES`: inconsistent status
Bug#40988 log_output_basic.test succeeded though syntactically false.
Bug#41010 enum-style command-line options are not honoured (maria.maria-recover fails)
Bug#42103 Setting key_buffer_size to a negative value may lead to very large allocations 
Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
Bug#44797 plugins w/o command-line options have no disabling option in --help
Bug#46314 string system variables don't support expressions
Bug#46470 sys_vars.max_binlog_cache_size_basic_32 is broken
Bug#46586 When using the plugin interface the type "set" for options caused a crash.
Bug#47212 Crash in DBUG_PRINT in mysqltest.cc when trying to print octal number
Bug#48758 mysqltest crashes on sys_vars.collation_server_basic in gcov builds
Bug#49417 some complaints about mysqld --help --verbose output
Bug#49540 DEFAULT value of binlog_format isn't the default value
Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix)
Bug#49644 init_connect and \0
Bug#49645 init_slave and multi-byte characters
Bug#49646 mysql --show-warnings crashes when server dies


CMakeLists.txt:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
client/mysql.cc:
  don't crash with --show-warnings when mysqld dies
config/ac-macros/plugins.m4:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
include/my_getopt.h:
  comments
include/my_pthread.h:
  fix double #define
mysql-test/mysql-test-run.pl:
  run sys_vars suite by default
  properly recognize envirinment variables (e.g. MTR_MAX_SAVE_CORE) set to 0
  escape gdb command line arguments
mysql-test/suite/sys_vars/r/rpl_init_slave_func.result:
  init_slave+utf8 bug
mysql-test/suite/sys_vars/t/rpl_init_slave_func.test:
  init_slave+utf8 bug
mysys/my_getopt.c:
  Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting!
  Bug#46586 When using the plugin interface the type "set" for options caused a crash.
  Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix)
mysys/typelib.c:
  support for flagset
sql/ha_ndbcluster.cc:
  backport from telco tree
sql/item_func.cc:
  Bug#49644 init_connect and \0
  Bug#49645 init_slave and multi-byte characters
sql/sql_builtin.cc.in:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
sql/sql_plugin.cc:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
  Bug#32902 plugin variables don't know their names
  Bug#44797 plugins w/o command-line options have no disabling option in --help
sql/sys_vars.cc:
  all server variables are defined here
storage/myisam/ft_parser.c:
  remove unnecessary updates of param->quot
storage/myisam/ha_myisam.cc:
  myisam_* variables belong here
strings/my_vsnprintf.c:
  %o and %llx
unittest/mysys/my_vsnprintf-t.c:
  %o and %llx tests
vio/viosocket.c:
  bugfix: fix @@wait_timeout to work with socket timeouts (vs. alarm thread)
2009-12-22 10:35:56 +01:00
Sergei Golubchik
ae2768ce9c WL#4738 streamline/simplify @@variable creation process
Bug#16565 mysqld --help --verbose does not order variablesBug#20413 sql_slave_skip_counter is not shown in show variables
Bug#20415 Output of mysqld --help --verbose is incomplete
Bug#25430 variable not found in SELECT @@global.ft_max_word_len;
Bug#32902 plugin variables don't know their names
Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting!
Bug#34829 No default value for variable and setting default does not raise error
Bug#34834 ? Is accepted as a valid sql mode
Bug#34878 Few variables have default value according to documentation but error occurs  
Bug#34883 ft_boolean_syntax cant be assigned from user variable to global var.
Bug#37187 `INFORMATION_SCHEMA`.`GLOBAL_VARIABLES`: inconsistent status
Bug#40988 log_output_basic.test succeeded though syntactically false.
Bug#41010 enum-style command-line options are not honoured (maria.maria-recover fails)
Bug#42103 Setting key_buffer_size to a negative value may lead to very large allocations 
Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
Bug#44797 plugins w/o command-line options have no disabling option in --help
Bug#46314 string system variables don't support expressions
Bug#46470 sys_vars.max_binlog_cache_size_basic_32 is broken
Bug#46586 When using the plugin interface the type "set" for options caused a crash.
Bug#47212 Crash in DBUG_PRINT in mysqltest.cc when trying to print octal number
Bug#48758 mysqltest crashes on sys_vars.collation_server_basic in gcov builds
Bug#49417 some complaints about mysqld --help --verbose output
Bug#49540 DEFAULT value of binlog_format isn't the default value
Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix)
Bug#49644 init_connect and \0
Bug#49645 init_slave and multi-byte characters
Bug#49646 mysql --show-warnings crashes when server dies
2009-12-22 10:35:56 +01:00
Konstantin Osipov
980e8b413e Merge next-mr -> next-4284. 2009-12-16 11:33:54 +03:00
Konstantin Osipov
13348d3769 Merge next-mr -> next-4284. 2009-12-16 11:33:54 +03:00
Konstantin Osipov
391b5246fe Merge next-mr -> next-4284. 2009-12-15 22:59:07 +03:00
Konstantin Osipov
e931ef415a Merge next-mr -> next-4284. 2009-12-15 22:59:07 +03:00
unknown
08e4635fba merge 5.1-> 5.2 2009-12-08 23:47:54 +02:00
Konstantin Osipov
302352723e Backport of:
----------------------------------------------------------
revno: 2617.69.24
committer: Konstantin Osipov <kostja@sun.com>
branch nick: 5.4-42546
timestamp: Fri 2009-08-14 19:22:05 +0400
message:
  A pre-requisite for a fix for Bug#42546 "Backup: RESTORE fails, thinking it
  finds an existing table"
  Back-port from WL 148 "Foreign keys" feature tree a patch
  that introduced Prelocking_strategy class -- a way to parameterize
  open_tables() behaviour, implemented by Dmitry Lenev.

(Part of WL#4284).

sql/sql_base.cc:
  Implement different prelocking strategies. Use an instance of
  prelocking_strategy in open_tables().
sql/sql_class.h:
  Add declarations for class Prelocking_strategy.
sql/sql_lex.h:
  Add a helper method to access last table of the global table list
  (lex->query_tables).
sql/sql_parse.cc:
  Use a special prelocking strategy when locking tables for LOCK TABLES.
sql/sql_table.cc:
  Use normal open_and_lock_tables_derived() in ALTER TABLE.
sql/sql_yacc.yy:
  Modify the grammar to not pollute the global table list with tables
  that should not be opened.
2009-12-08 17:13:12 +03:00
Konstantin Osipov
c20afa6d49 Backport of:
----------------------------------------------------------
revno: 2617.69.24
committer: Konstantin Osipov <kostja@sun.com>
branch nick: 5.4-42546
timestamp: Fri 2009-08-14 19:22:05 +0400
message:
  A pre-requisite for a fix for Bug#42546 "Backup: RESTORE fails, thinking it
  finds an existing table"
  Back-port from WL 148 "Foreign keys" feature tree a patch
  that introduced Prelocking_strategy class -- a way to parameterize
  open_tables() behaviour, implemented by Dmitry Lenev.

(Part of WL#4284).
2009-12-08 17:13:12 +03:00
Alexander Nozdrin
988b25cee1 Manual merge from mysql-next-mr.
Conflicts:
  - sql/sql_yacc.yy
2009-12-02 18:50:14 +03:00
Alexander Nozdrin
f26ac4ba7a Manual merge from mysql-next-mr.
Conflicts:
  - sql/sql_yacc.yy
2009-12-02 18:50:14 +03:00
Andrei Elkin
0eda48463c Manual resolving for the following files
Text conflict in mysql-test/collections/default.experimental
Text conflict in mysql-test/r/show_check.result
Text conflict in mysql-test/r/sp-code.result
Text conflict in mysql-test/suite/binlog/r/binlog_tmp_table.result
Text conflict in mysql-test/suite/rpl/t/disabled.def
Text conflict in mysql-test/t/show_check.test
Text conflict in mysys/my_delete.c
Text conflict in sql/item.h
Text conflict in sql/item_cmpfunc.h
Text conflict in sql/log.cc
Text conflict in sql/mysqld.cc
Text conflict in sql/repl_failsafe.cc
Text conflict in sql/slave.cc
Text conflict in sql/sql_parse.cc
Text conflict in sql/sql_table.cc
Text conflict in sql/sql_yacc.yy
Text conflict in storage/myisam/ha_myisam.cc

Corrected results for
 stm_auto_increment_bug33029.reject      2009-12-01
		20:01:49.000000000 +0300
       <andrei> @@ -42,9 +42,6 @@
       <andrei>  RETURN i;
       <andrei>  END//
       <andrei>  CALL p1();
       <andrei> -Warnings:
       <andrei> -Note   1592    Statement may not be safe to log in statement
		format.
       <andrei> -Note   1592    Statement may not be safe to log in statement
		format.

There should be indeed no Note present because there is in fact autoincrement 
top-level query in sp() that triggers inserting in yet another auto-inc table.
(todo: alert DaoGang to improve the test).
2009-12-01 21:07:18 +02:00
Andrei Elkin
e8e85ed2a6 Manual resolving for the following files
Text conflict in mysql-test/collections/default.experimental
Text conflict in mysql-test/r/show_check.result
Text conflict in mysql-test/r/sp-code.result
Text conflict in mysql-test/suite/binlog/r/binlog_tmp_table.result
Text conflict in mysql-test/suite/rpl/t/disabled.def
Text conflict in mysql-test/t/show_check.test
Text conflict in mysys/my_delete.c
Text conflict in sql/item.h
Text conflict in sql/item_cmpfunc.h
Text conflict in sql/log.cc
Text conflict in sql/mysqld.cc
Text conflict in sql/repl_failsafe.cc
Text conflict in sql/slave.cc
Text conflict in sql/sql_parse.cc
Text conflict in sql/sql_table.cc
Text conflict in sql/sql_yacc.yy
Text conflict in storage/myisam/ha_myisam.cc

Corrected results for
 stm_auto_increment_bug33029.reject      2009-12-01
		20:01:49.000000000 +0300
       <andrei> @@ -42,9 +42,6 @@
       <andrei>  RETURN i;
       <andrei>  END//
       <andrei>  CALL p1();
       <andrei> -Warnings:
       <andrei> -Note   1592    Statement may not be safe to log in statement
		format.
       <andrei> -Note   1592    Statement may not be safe to log in statement
		format.

There should be indeed no Note present because there is in fact autoincrement 
top-level query in sp() that triggers inserting in yet another auto-inc table.
(todo: alert DaoGang to improve the test).
2009-12-01 21:07:18 +02:00
Andrei Elkin
184d7b0250 mergin 5.1 -> rep+2 -> rep+3. create_table_from_dump issue will be merged on the next step 2009-11-30 20:20:26 +02:00
Andrei Elkin
070d190906 mergin 5.1 -> rep+2 -> rep+3. create_table_from_dump issue will be merged on the next step 2009-11-30 20:20:26 +02:00
Tor Didriksen
91c81a1614 Bug#49165 Remove unused/confusing code/comments in setup_conds()
sql/sql_base.cc:
  Query_arena *arena and backup are both unused.
  Removing those, allows us to remove select_lex->conds_processed_with_permanent_arena
sql/sql_lex.cc:
  conds_processed_with_permanent_arena is unused
sql/sql_lex.h:
  conds_processed_with_permanent_arena was unused
2009-11-27 15:23:20 +01:00
Tor Didriksen
aa70ca7156 backport of:
------------------------------------------------------------
        revno: 2617.81.1
        revision-id: tor.didriksen@sun.com-20090924061133-qo02zotz3yypmfpk
        parent: davi.arnaut@sun.com-20090923203724-tvz7x8dauzp686v7
        committer: Tor Didriksen <tor.didriksen@sun.com>
        branch nick: 6.0-codebase-bf-opt
        timestamp: Thu 2009-09-24 08:11:33 +0200
        message:
          Bug#47511 Segmentation fault during cleanup in sql_union (events_bugs.test)
          


sql/sql_lex.h:
  Ensure that fields used during cleanup() are always initialized by constructors.
2009-11-30 09:54:46 +01:00
Tor Didriksen
488269e2a4 Bug#49165 Remove unused/confusing code/comments in setup_conds() 2009-11-27 15:23:20 +01:00