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790 Commits

Author SHA1 Message Date
Mattias Jonsson
52d5941bf1 merge 2010-07-09 15:00:33 +02:00
Mattias Jonsson
70b02d3aed Bug#52517: Regression in ROW level replication performance with partitions
In bug-28430 HA_PRIMARY_KEY_REQUIRED_FOR_POSITION
was disabled in the partitioning engine in the first patch,
That bug was later fixed a second time, but that flag
was not removed.

No need to disable this flag, as it leads to bad
choise in row replication.

sql/ha_partition.h:
  Not disabling HA_PRIMARY_KEY_REQUIRED_FOR_POSITION flag.
  Updated comment (has nothing to do with hidden key.
sql/handler.h:
  Updated comments to about HA_PRIMARY_KEY_REQUIRED_FOR_POSITION.
2010-07-09 13:15:26 +02:00
Davi Arnaut
f56dd32bf7 Bug#34043: Server loops excessively in _checkchunk() when safemalloc is enabled
Essentially, the problem is that safemalloc is excruciatingly
slow as it checks all allocated blocks for overrun at each
memory management primitive, yielding a almost exponential
slowdown for the memory management functions (malloc, realloc,
free). The overrun check basically consists of verifying some
bytes of a block for certain magic keys, which catches some
simple forms of overrun. Another minor problem is violation
of aliasing rules and that its own internal list of blocks
is prone to corruption.

Another issue with safemalloc is rather the maintenance cost
as the tool has a significant impact on the server code.
Given the magnitude of memory debuggers available nowadays,
especially those that are provided with the platform malloc
implementation, maintenance of a in-house and largely obsolete
memory debugger becomes a burden that is not worth the effort
due to its slowness and lack of support for detecting more
common forms of heap corruption.

Since there are third-party tools that can provide the same
functionality at a lower or comparable performance cost, the
solution is to simply remove safemalloc. Third-party tools
can provide the same functionality at a lower or comparable
performance cost. 

The removal of safemalloc also allows a simplification of the
malloc wrappers, removing quite a bit of kludge: redefinition
of my_malloc, my_free and the removal of the unused second
argument of my_free. Since free() always check whether the
supplied pointer is null, redudant checks are also removed.

Also, this patch adds unit testing for my_malloc and moves
my_realloc implementation into the same file as the other
memory allocation primitives.

client/mysqldump.c:
  Pass my_free directly as its signature is compatible with the
  callback type -- which wasn't the case for free_table_ent.
2010-07-08 18:20:08 -03:00
Sergey Petrunya
27f9fc063c MariaDB 5.2 -> MariaDB 5.3 merge 2010-06-26 14:05:41 +04:00
Sergey Petrunya
488d352a66 MWL#121: DS-MRR support for clustered primary keys
- Remove back key_parts from multi_range_read_init() parameters
- Related code simplification/cleanup
2010-06-22 23:26:11 +04:00
Sergey Petrunya
925e508a2e MWL#121: DS-MRR support for clustered primary keys
- First code (will need code cleanup)
2010-06-19 15:40:19 +04:00
Davi Arnaut
db2fe44c84 Merge of mysql-5.1-bugteam into mysql-trunk-merge. 2010-06-10 22:30:49 -03:00
Davi Arnaut
0f9ddfa9d8 Bug#42733: Type-punning warnings when compiling MySQL --
strict aliasing violations.

One somewhat major source of strict-aliasing violations and
related warnings is the SQL_LIST structure. For example,
consider its member function `link_in_list` which takes
a pointer to pointer of type T (any type) as a pointer to
pointer to unsigned char. Dereferencing this pointer, which
is done to reset the next field, violates strict-aliasing
rules and might cause problems for surrounding code that
uses the next field of the object being added to the list.

The solution is to use templates to parametrize the SQL_LIST
structure in order to deference the pointers with compatible
types. As a side bonus, it becomes possible to remove quite
a few casts related to acessing data members of SQL_LIST.

sql/handler.h:
  Use the appropriate template type argument.
sql/item.cc:
  Remove now-unnecessary cast.
sql/item_subselect.cc:
  Remove now-unnecessary casts.
sql/item_sum.cc:
  Use the appropriate template type argument.
  Remove now-unnecessary cast.
sql/mysql_priv.h:
  Move SQL_LIST structure to sql_list.h
  Use the appropriate template type argument.
sql/sp.cc:
  Remove now-unnecessary casts.
sql/sql_delete.cc:
  Use the appropriate template type argument.
  Remove now-unnecessary casts.
sql/sql_derived.cc:
  Remove now-unnecessary casts.
sql/sql_lex.cc:
  Remove now-unnecessary casts.
sql/sql_lex.h:
  SQL_LIST now takes a template type argument which must
  match the type of the elements of the list. Use forward
  declaration when the type is not available, it is used
  in pointers anyway.
sql/sql_list.h:
  Rename SQL_LIST to SQL_I_List. The template parameter is
  the type of object that is stored in the list.
sql/sql_olap.cc:
  Remove now-unnecessary casts.
sql/sql_parse.cc:
  Remove now-unnecessary casts.
sql/sql_prepare.cc:
  Remove now-unnecessary casts.
sql/sql_select.cc:
  Remove now-unnecessary casts.
sql/sql_show.cc:
  Remove now-unnecessary casts.
sql/sql_table.cc:
  Remove now-unnecessary casts.
sql/sql_trigger.cc:
  Remove now-unnecessary casts.
sql/sql_union.cc:
  Remove now-unnecessary casts.
sql/sql_update.cc:
  Remove now-unnecessary casts.
sql/sql_view.cc:
  Remove now-unnecessary casts.
sql/sql_yacc.yy:
  Remove now-unnecessary casts.
storage/myisammrg/ha_myisammrg.cc:
  Remove now-unnecessary casts.
2010-06-10 17:45:22 -03:00
Sergei Golubchik
ac6b3c4430 few small MySQL bugs/issues that impact the engines, as discussed in the SE summit
* remove handler::index_read_last()
* create handler::keyread_read_time() (was get_index_only_read_time() in opt_range.cc)
* ha_show_status() allows engine's show_status() to fail
* remove HTON_FLUSH_AFTER_RENAME
* fix key_cmp_if_same() to work for floats and doubles
* set table->status in the server, don't force engines to do it
* increment status vars in the server, don't force engines to do it

mysql-test/r/status_user.result:
  correct test results - innodb was wrongly counting internal
  index searches as handler_read_* calls.
sql/ha_partition.cc:
  compensate for handler incrementing status counters -
  we want to count only calls to underlying engines
sql/handler.h:
  inline methods moved to sql_class.h
sql/key.cc:
  simplify the check
sql/opt_range.cc:
  move get_index_only_read_time to the handler class
sql/sp.cc:
  don't use a key that's stored in the record buffer -
  the engine can overwrite the buffer with anything, destroying the key
sql/sql_class.h:
  inline handler methods that need to see THD and TABLE definitions
sql/sql_select.cc:
  no ha_index_read_last_map anymore
sql/sql_table.cc:
  remove HTON_FLUSH_AFTER_RENAME
sql/table.cc:
  set HA_CAN_MEMCMP as appropriate
sql/tztime.cc:
  don't use a key that's stored in the record buffer -
  the engine can overwrite the buffer with anything, destroying the key
storage/myisam/ha_myisam.cc:
  engines don't need to update table->status or use ha_statistic_increment anymore
storage/myisam/ha_myisam.h:
  index_read_last_map is no more
2010-06-05 16:53:36 +02:00
Sergei Golubchik
ffc8f62b08 merge 5.1->5.2 2010-06-01 21:52:20 +02:00
Alexander Nozdrin
59a9912963 Auto-merge from mysql-trunk. 2010-05-28 09:47:58 +04:00
Michael Widenius
4aa9d903c1 Merge with MySQL 5.1.47
Fixed some bugs introduced in 5.1.47
Disabled some tests until we have merged with latest Xtradb

configure.in:
  Added testing if valgrind/memcheck.h exists
storage/pbxt/src/ha_pbxt.cc:
  LOCK_plugin is not anymore locked in init
2010-05-26 21:55:40 +03:00
Mattias Jonsson
7af0bbc3bc Merge of bug#51851.
Also moved HA_DATA_PARTITION from ha_partition.cc to table.h.
2010-05-24 14:51:59 +02:00
Sergei Golubchik
a3e8ae1280 A temporary solution to make CREATE TABLE attributes
to work when a table is partitioned
2010-05-11 16:49:23 +02:00
Sergei Golubchik
b58cb7c4a2 small changes to WL#43:
consistency: don't use "index" and "key" interchangeably
  => rename "key" to "index"
  consistency: all option types are logical, besides ULL
  => rename ULL to NUMBER
  don't accept floats where integers are expected
  accept hexadecimal where integers are expected
2010-04-30 12:12:25 +02:00
Alexey Kopytov
85ed11c60d Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in configure.in
Text conflict in dbug/dbug.c
Text conflict in mysql-test/r/ps.result
Text conflict in mysql-test/t/ps.test
Text conflict in sql/CMakeLists.txt
Text conflict in sql/ha_ndbcluster.cc
Text conflict in sql/mysqld.cc
Text conflict in sql/sql_plugin.cc
Text conflict in sql/sql_table.cc
2010-04-30 00:33:06 +04:00
Sergey Vojtovich
4aa36ee7b6 BUG#39053 - UNISTALL PLUGIN does not allow the storage engine
to cleanup open connections

It was possible to UNINSTALL storage engine plugin when binding
between THD object and storage engine is still active (e.g. in
the middle of transaction).

To avoid unclean deactivation (uninstall) of storage engine plugin
in the middle of transaction, additional storage engine plugin
lock is acquired by thd_set_ha_data().

If ha_data is not null and storage engine plugin was not locked
by thd_set_ha_data() in this connection before, storage engine
plugin gets locked.

If ha_data is null and storage engine plugin was locked by
thd_set_ha_data() in this connection before, storage engine
plugin lock gets released.

If handlerton::close_connection() didn't reset ha_data, server does
it immediately after calling handlerton::close_connection().

Note that this is just a framework fix, storage engines must switch
to thd_set_ha_data() from thd_ha_data() if they want to see fit.

include/mysql/plugin.h:
  As thd_{get|set}_ha_data() have some extra logic now, they
  must be implemented on server side.
include/mysql/plugin.h.pp:
  As thd_{get|set}_ha_data() have some extra logic now, they
  must be implemented on server side.
sql/handler.cc:
  Make sure ha_data is reset and ha_data lock is released.
sql/handler.h:
  hton is not supposed to be updated by ha_lock_engine(),
  make it const.
sql/sql_class.cc:
  As thd_{get|set}_ha_data() have some extra logic now, they
  must be implemented on server side.
sql/sql_class.h:
  Added ha_data lock.
2010-04-14 13:53:59 +04:00
Sergei Golubchik
e24e1668bc MWL#43 CREATE TABLE options (by Sanja)
Docs/sp-imp-spec.txt:
  New sql_mode added.
include/my_base.h:
  Flag in frm of create options.
libmysqld/CMakeLists.txt:
  New files added.
libmysqld/Makefile.am:
  New files added.
mysql-test/r/events_bugs.result:
  New sql_mode added.
mysql-test/r/information_schema.result:
  New sql_mode added.
mysql-test/r/sp.result:
  New sql_mode added.
mysql-test/r/system_mysql_db.result:
  New sql_mode added.
mysql-test/suite/funcs_1/r/is_columns_mysql.result:
  New sql_mode added.
mysql-test/suite/funcs_1/r/is_columns_mysql_embedded.result:
  New sql_mode added.
mysql-test/t/events_bugs.test:
  New sql_mode added.
mysql-test/t/sp.test:
  New sql_mode added.
scripts/mysql_system_tables.sql:
  New sql_mode added.
scripts/mysql_system_tables_fix.sql:
  New sql_mode added.
sql/CMakeLists.txt:
  New files added.
sql/Makefile.am:
  New files added.
sql/event_db_repository.cc:
  New sql_mode added.
sql/field.cc:
  Create options support added.
sql/field.h:
  Create options support added.
sql/ha_partition.cc:
  Create options support added.
sql/handler.cc:
  Create options support added.
sql/handler.h:
  Create options support added.
sql/log_event.h:
  New sql_mode added.
sql/mysql_priv.h:
  New sql_mode added.
sql/mysqld.cc:
  New sql_mode added.
sql/share/errmsg.txt:
  New error messages added.
sql/sp.cc:
  New sql_mode added.
sql/sp_head.cc:
  Create options support added.
sql/sql_class.cc:
  Create options support added.
  Debug added.
sql/sql_class.h:
  Create options support added.
sql/sql_insert.cc:
  my_safe_a* moved to mysqld_priv.h
sql/sql_lex.h:
  Create options support added.
sql/sql_parse.cc:
  Create options support added.
sql/sql_show.cc:
  Create options support added.
sql/sql_table.cc:
  Create options support added.
sql/sql_view.cc:
  New sql_mode added.
sql/sql_yacc.yy:
  Create options support added.
sql/structs.h:
  Create options support added.
sql/table.cc:
  Create options support added.
sql/table.h:
  Create options support added.
sql/unireg.cc:
  Create options support added.
storage/example/ha_example.cc:
  Create options example.
storage/example/ha_example.h:
  Create options example.
storage/pbxt/src/discover_xt.cc:
  Create options support added.
2010-04-08 14:10:05 +02:00
Mats Kindahl
23d8586dbf WL#5030: Split and remove mysql_priv.h
This patch:

- Moves all definitions from the mysql_priv.h file into
  header files for the component where the variable is
  defined
- Creates header files if the component lacks one
- Eliminates all include directives from mysql_priv.h
- Eliminates all circular include cycles
- Rename time.cc to sql_time.cc
- Rename mysql_priv.h to sql_priv.h
2010-03-31 16:05:33 +02:00
Mattias Jonsson
47906997c7 Bug#51851: Server with SBR locks mutex twice on LOAD DATA
into partitioned MyISAM table

Problem was that the ha_data structure was introduced in 5.1
and only used for partitioning first, but with the intention
of be of use for others engines as well, and when used by other
engines it would clash if it also was partitioned.

Solution is to move the partitioning specific data to a separate
structure, with its own mutex (which is used for auto_increment).

Also did rename PARTITION_INFO to PARTITION_STATS since there
already exist a class named partition_info, also cleaned up
some related variables.

mysql-test/r/partition_binlog_stmt.result:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  New result file
mysql-test/t/partition_binlog_stmt.test:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  New result file
sql/ha_ndbcluster.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
sql/ha_ndbcluster.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
sql/ha_partition.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed the partitioning engines use of ha_data in
  TABLE_SHARE and added ha_part_data instead, since
  they collide if used in the same time.
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
  
  Removed some dead code.
sql/ha_partition.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed some dead code.
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
  
  Removed the partitioning engines use of ha_data in
  TABLE_SHARE and added ha_part_data instead, since
  they collide if used in the same time.
sql/handler.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
sql/handler.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
sql/mysql_priv.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed the partitioning engines use of ha_data in
  TABLE_SHARE and added ha_part_data instead, since
  they collide if used in the same time.
  
  Added key_PARTITION_LOCK_auto_inc for instrumentation.
sql/mysqld.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed the partitioning engines use of ha_data in
  TABLE_SHARE and added ha_part_data instead, since
  they collide if used in the same time.
  
  Added key_PARTITION_LOCK_auto_inc for instrumentation.
sql/partition_info.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed part_state* since it was not in use.
sql/sql_partition.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed part_state* since it was not in use.
sql/sql_partition.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Cleaned up old commented out code.
  
  Removed part_state* since it was not in use.
sql/sql_show.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Rename of PARTITION_INFO to PARTITION_STATS to better
  match the use (and there is also a class named
  partition_info...)
  
  Renamed partition_info to partition_info_str, since
  partition_info is a name of a class.
sql/sql_table.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Renamed partition_info to partition_info_str, since
  partition_info is a name of a class.
sql/table.cc:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed the partitioning engines use of ha_data in
  TABLE_SHARE and added ha_part_data instead, since
  they collide if used in the same time.
  
  Renamed partition_info to partition_info_str, since
  partition_info is a name of a class.
  
  removed part_state* since it was not in use.
sql/table.h:
  Bug#51851: Server with SBR locks mutex twice on LOAD DATA
  into partitioned MyISAM table
  
  Removed the partitioning engines use of ha_data in
  TABLE_SHARE and added ha_part_data instead, since
  they collide if used in the same time.
  
  Renamed partition_info to partition_info_str, since
  partition_info is a name of a class.
  
  removed part_state* since it was not in use.
2010-03-30 22:52:45 +02:00
Igor Babaev
1a507f4ffd Merge with the latest changes in the 5.2 tree. 2010-03-29 14:16:12 -07:00
Michael Widenius
2c77c9ea25 simple speed & space optimization:
- Avoid full inline of mark_trx_read_write() for many functions
- Avoid somewhat expensive tests for every write/update/delete row 

sql/handler.h:
  Adde ha_start_of_new_statement() to reset internal variables as part of the code in "open_table" that resets TABLE object for the new statement
  Faster mark_trx_read_write_part()
sql/sql_base.cc:
  Don't manipulate table->file internal structs directly
2010-03-25 15:33:39 +02:00
Sergey Petrunya
7df026676b Merge MariaDB-5.2 -> MariaDB 5.3 2010-03-20 15:01:47 +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
Igor Babaev
7e4d89c973 WL#86: Partitioned key cache for MyISAM.
This is the base patch for the task.
2010-02-16 08:41:11 -08:00
Konstantin Osipov
f30d17e078 Merge next-mr -> next-4284. 2010-02-04 00:48:40 +03:00
Konstantin Osipov
c8555bdb35 Merge next-mr -> next-4284 2010-02-03 16:43:03 +03:00
Konstantin Osipov
056ac55aa0 Merge next-mr -> next-4284. 2010-02-03 03:06:42 +03:00
unknown
e5099a2c85 merge 5.1->5.2 2010-02-01 08:14:12 +02:00
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
Sergey Glukhov
5a4a98af14 backported:
-WL#2822 INFORMATION_SCHEMA.ROUTINES: Add missing columns
-WL#2003 INFORMATION_SCHEMA: PARAMETERS view
-addon for 'I_S optimization' WL
2010-01-15 15:42:15 +04:00
Michael Widenius
d121e66305 Fix for compiler warnings on windows
Fix wrong cast of time()

include/my_pthread.h:
  Safety fix that also removes compiler warnings
sql/handler.h:
  Changed timestamp columns to be of type time_t
storage/maria/ma_check.c:
  Removed wrong cast
storage/maria/ma_create.c:
  Removed wrong cast
storage/myisam/mi_check.c:
  Removed wrong cast
storage/myisam/mi_create.c:
  Removed wrong cast
storage/xtradb/handler/ha_innodb.cc:
  Removed compiler warning on windows
2010-01-14 18:51:00 +02:00
Marc Alff
3d91522561 WL#2360 Performance schema
Part IV: sql instrumentation
2010-01-06 22:42:07 -07:00
unknown
1249c8d0d5 Add DB_TYPE_AUTOASSIGN as a better name for DB_TYPE_UNKNOWN, which is what plugins should generally use. 2010-01-04 14:12:53 +01:00
Sergey Petrunya
da5edf5057 MWL#67: MRR backport
- Make index condition pushdown be controlled by an @@optimizer_switch flag,
  not by @@engine_condition_pushdown
- Make MRR buffer size be controlled by @@mrr_buffer_size, not 
  by @@read_rnd_buffer_size
- Move parts of code to separate files
- Code cleanup
- Add --sorted_result to some SELECTs in tests.
2009-12-22 15:33:21 +03:00
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
Konstantin Osipov
92b1c2f3ca Merge next-mr -> next-4284. 2009-12-15 22:03:56 +03:00
Sergey Petrunya
59b6472010 Backport into MariaDB-5.2 the following:
WL#2474 "Multi Range Read: Change the default MRR implementation to implement new MRR interface"
WL#2475 "Batched range read functions for MyISAM/InnoDb"
        "Index condition pushdown for MyISAM/InnoDB"
- Adjust test results (checked)
- Code cleanup.
2009-12-15 20:23:55 +03:00
Sergey Petrunya
2a496c4dcf Backport into MariaDB-5.2 the following:
WL#2474 "Multi Range Read: Change the default MRR implementation to implement new MRR interface"
WL#2475 "Batched range read functions for MyISAM/InnoDb"
        "Index condition pushdown for MyISAM/InnoDB"
- Fix valgrind failures
2009-12-15 17:53:30 +03:00
Sergey Petrunya
96e092dc73 Backport into MariaDB-5.2 the following:
WL#2474 "Multi Range Read: Change the default MRR implementation to implement new MRR interface"
WL#2475 "Batched range read functions for MyISAM/InnoDb"
        "Index condition pushdown for MyISAM/InnoDB"
Igor's fix from sp1r-igor@olga.mysql.com-20080330055902-07614:
  There could be observed the following problems:
  1. EXPLAIN did not mention pushdown conditions from on expressions in the 
  'extra' column.  As a result if a query had no where conditions pushed 
  down to a table, but had on conditions pushed to this table the 'extra' 
  column in the EXPLAIN for the table missed 'using where'.
  2. Conditions for ref access were not eliminated from on expressions 
  though such conditions were eliminated from the where condition.
2009-12-15 10:16:46 +03:00
Sergey Vojtovich
cda5ad508a Merge mysql-next-mr to mysql-next-mr-svoj. 2009-12-09 15:03:34 +04:00
unknown
08e4635fba merge 5.1-> 5.2 2009-12-08 23:47:54 +02:00
V Narayanan
dc43549fb3 merging with mysql-next-mr-svoj 2009-12-08 12:38:50 +05:30
Sergey Vojtovich
e8d0168475 WL#2511 - Add a new table to the Information Schema for TABLESPACE's
Implemented a new INFORMATION_SCHEMA table, which is intended to
provide information about tablespaces.

mysql-test/r/information_schema.result:
  Updated test result according to WL#2511. With this WL
  I_S has new TABLESPACES schema.
mysql-test/r/information_schema_db.result:
  Updated test result according to WL#2511. With this WL
  I_S has new TABLESPACES schema.
mysql-test/r/mysqlshow.result:
  Updated test result according to WL#2511. With this WL
  I_S has new TABLESPACES schema.
mysql-test/suite/funcs_1/r/is_columns_is.result:
  Updated test result according to WL#2511. With this WL
  I_S has new TABLESPACES schema.
mysql-test/suite/funcs_1/r/is_tables_is.result:
  Updated test result according to WL#2511. With this WL
  I_S has new TABLESPACES schema.
sql/handler.h:
  Added SCH_TABLESPACES to enum_schema_tables.
sql/mysql_priv.h:
  Added human readable definitions for I_S.TABLESPACES field
  identifiers.
sql/sql_show.cc:
  Added I_S.TABLESPACES schema. The code which handles I_S.FILES
  is capable to handle I_S.TABLESPACES as well. Thus we reuse
  this code and let functions/variables have more generic names.
2009-12-07 16:22:51 +04:00
Konstantin Osipov
c52d4830bf Backport of:
------------------------------------------------------------
revno: 2630.22.3
committer: Davi Arnaut <Davi.Arnaut@Sun.COM>
branch nick: 4284-6.0
timestamp: Thu 2008-08-07 22:33:43 -0300
message:
WL#4284: Transactional DDL locking

Make transaction management more modular through a new interface.

The overall objective of this change is to provide groundwork
for the design of transactional DDL locking by cleaning up the
transaction high level API to better distinguish operations implicit
and explicit, and single statement transaction from operations on
the normal transaction.

Having a a high-level interface for transaction management provides
a better base for implementing transactional concepts that are not
always tied to storage engines and also makes it easier to interect
with other higher level modules of the server.

client/Makefile.am:
  Add new file to the build.
libmysqld/CMakeLists.txt:
  Add new file to the build.
libmysqld/Makefile.am:
  Add new file to the build.
sql/CMakeLists.txt:
  Add new file to the build.
sql/Makefile.am:
  Add new file to the build.
sql/handler.cc:
  Remove multiplexer commit or rollback function. Most callers already
  have enough information to decided whether to rollback or commit.
  Having plain and well named functions makes it easier to read
  and understand code.
sql/handler.h:
  Remove wrapper function as the low level transaction functions
  shouldn't be called directly anymore.
sql/log_event.cc:
  Rename transaction management functions to the new names.
sql/log_event_old.cc:
  Rename transaction management functions to the new names.
sql/mysql_priv.h:
  Remove obsolete functions for implicit and explicit commit.
sql/rpl_injector.cc:
  Rename transaction management functions to the new names.
sql/rpl_rli.cc:
  Rename transaction management functions to the new names.
sql/set_var.cc:
  Rename transaction management functions to the new names.
sql/slave.cc:
  Rename transaction management functions to the new names.
sql/sql_base.cc:
  Rename transaction management functions to the new names.
sql/sql_class.cc:
  Rename transaction management functions to the new names.
sql/sql_delete.cc:
  Rename transaction management functions to the new names.
sql/sql_do.cc:
  Rename transaction management functions to the new names.
sql/sql_insert.cc:
  Rename transaction management functions to the new names.
sql/sql_parse.cc:
  Rename transaction management functions to the new names.
sql/sql_partition.cc:
  Rename transaction management functions to the new names.
sql/sql_table.cc:
  Rename transaction management functions to the new names.
sql/transaction.cc:
  Implement wrapper functions to differentiate operations on
  the single statement transaction from the ones operating
  on the normal transaction.
sql/transaction.h:
  Export new functions for dealing with transaction commands.
2009-12-03 21:37:38 +03:00
V Narayanan
21aaf8dded WL#4454 change sql_insert.cc::last_uniq_key to match keys in any order
Introduce a flag that will enable the REPLACE
command to work correctly with an underlying
storage engine that does not report unique key
conflicts in the ascending order.

sql/handler.h:
  WL#4454 change sql_insert.cc::last_uniq_key to match keys in any order
  
  Adds the flag that will be set by a
  SE that does not report unique key
  conflicts in the ascending order.
sql/sql_insert.cc:
  WL#4454 change sql_insert.cc::last_uniq_key to match keys in any order
  
  modifies the function used for a last row
  replace optimization to check for the
  HA_DUPLICATE_KEY_NOT_IN_ORDER flag.
2009-12-03 16:48:02 +05:30
V Narayanan
e86daf9bf2 WL#4448 Generalize the handlerton::fill_files_table call with handlerton::fill_is_table
The attached patch adds a method
handlerton::fill_is_table that can be used
instead of having to create specific
handlerton::fill_*_table methods.

sql/ha_ndbcluster.cc:
  WL#4448 Generalize the handlerton::fill_files_table call with handlerton::fill_is_table
  
  Implemented the method ndbcluster_fill_is_table
  that uses the supplied table id to switch to the
  appropriate fill_*_table method.
sql/handler.h:
  WL#4448 Generalize the handlerton::fill_files_table call with handlerton::fill_is_table
  
  Moved the enum_schema_table enumeration
  from table.h to here. 
  
  contains the declaration for the new method
  fill_is_tables.
sql/sql_show.cc:
  WL#4448 Generalize the handlerton::fill_files_table call with handlerton::fill_is_table
  
  calls the fill_is_table method instead of the
  fill_files_table method.
sql/table.h:
  WL#4448 Generalize the handlerton::fill_files_table call with handlerton::fill_is_table
  
  removed the earlier definition of enum_schema_tables.
2009-12-03 16:16:49 +05:30
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
3962da934f merging from 5.1 to rep+2 starting at gca(5.1, next-mr) == build@mysql.com-20091104182209-iui387z35159aoyw 2009-11-30 14:34:39 +02:00
Konstantin Osipov
9f49582531 Backport of:
------------------------------------------------------------
revno: 2630.13.2
committer: Davi Arnaut <davi@sun.com>
branch nick: WL4284-6.0
timestamp: Thu 2008-07-03 18:26:51 -0300
message:
Remove unused USING_TRANSACTIONS macro which unnecessarily
cumbers the code. This macro is a historical leftover and
has no practical use since its unconditionally defined.


sql/handler.cc:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/handler.h:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/log.cc:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/log_event.cc:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/set_var.cc:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/sql_class.cc:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/sql_class.h:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
sql/sql_parse.cc:
  Remove an always defined #ifdef (USING_TRNASACTIONS).
2009-11-23 16:09:39 +03:00