Commit graph

87 commits

Author SHA1 Message Date
Georgi Kodinov
8789c79723 merge 2010-10-04 15:42:16 +03:00
Dmitry Lenev
0afd0a18fe A better fix for bug #56405 "Deadlock in the MDL deadlock
detector" that doesn't introduce bug #56715 "Concurrent
transactions + FLUSH result in sporadical unwarranted
deadlock errors".

Deadlock could have occurred when workload containing a mix
of DML, DDL and FLUSH TABLES statements affecting the same
set of tables was executed in a heavily concurrent environment.

This deadlock occurred when several connections tried to
perform deadlock detection in the metadata locking subsystem.
The first connection started traversing wait-for graph,
encountered a sub-graph representing a wait for flush, acquired
LOCK_open and dived into sub-graph inspection. Then it
encountered sub-graph corresponding to wait for metadata lock
and blocked while trying to acquire a rd-lock on
MDL_lock::m_rwlock, since some,other thread had a wr-lock on it.
When this wr-lock was released it could have happened (if there
was another pending wr-lock against this rwlock) that the rd-lock
from the first connection was left unsatisfied but at the same
time the new rd-lock request from the second connection sneaked
in and was satisfied (for this to be possible the second
rd-request should come exactly after the wr-lock is released but
before pending the wr-lock manages to grab rwlock, which is
possible both on Linux and in our own rwlock implementation).
If this second connection continued traversing the wait-for graph
and encountered a sub-graph representing a wait for flush it tried
to acquire LOCK_open and thus the deadlock was created.

The previous patch tried to workaround this problem by not
allowing the deadlock detector to lock LOCK_open mutex if
some other thread doing deadlock detection already owns it
and current search depth is greater than 0. Instead deadlock
was reported. As a result it has introduced bug #56715.

This patch solves this problem in a different way.
It introduces a new rw_pr_lock_t implementation to be used
by MDL subsystem instead of one based on Linux rwlocks or
our own rwlock implementation. This new implementation
never allows situation in which an rwlock is rd-locked and
there is a blocked pending rd-lock. Thus the situation which
has caused this bug becomes impossible with this implementation.

Due to fact that this implementation is optimized for
wr-lock/unlock scenario which is most common in the MDL
subsystem it doesn't introduce noticeable performance
regressions in sysbench tests. Moreover it significantly
improves situation for POINT_SELECT test when many
connections are used.

No test case is provided as this bug is very hard to repeat
in MTR environment but is repeatable with the help of RQG
tests.
This patch also doesn't include a test for bug #56715
"Concurrent transactions + FLUSH result in sporadical
unwarranted deadlock errors" as it takes too much time to
be run as part of normal test-suite runs.

config.h.cmake:
  We no longer need to check for presence of
  pthread_rwlockattr_setkind_np as we no longer
  use Linux-specific implementation of rw_pr_lock_t
  which uses this function.
configure.cmake:
  We no longer need to check for presence of
  pthread_rwlockattr_setkind_np as we no longer
  use Linux-specific implementation of rw_pr_lock_t
  which uses this function.
configure.in:
  We no longer need to check for presence of
  pthread_rwlockattr_setkind_np as we no longer
  use Linux-specific implementation of rw_pr_lock_t
  which uses this function.
include/my_pthread.h:
  Introduced new implementation of rw_pr_lock_t.
  Since it never allows situation in which rwlock is rd-locked
  and there is a blocked pending rd-lock it is not affected by
  bug #56405 "Deadlock in the MDL deadlock detector".
  This implementation is also optimized for wr-lock/unlock
  scenario which is most common in MDL subsystem. So it doesn't
  introduce noticiable performance regressions in sysbench tests
  (compared to old Linux-specific implementation). Moreover it
  significantly improves situation for POINT_SELECT test when
  many connections are used.
  As part of this change removed try-lock part of API for
  this type of lock. It is not used in our code and it would
  be hard to implement correctly within constraints of new
  implementation.
  Finally, removed support of preferring readers from
  my_rw_lock_t implementation as the only user of this
  feature was old rw_pr_lock_t implementation.
include/mysql/psi/mysql_thread.h:
  Removed try-lock part of prlock API.
  It is not used in our code and it would be hard
  to implement correctly within constraints of new
  prlock implementation.
mysys/thr_rwlock.c:
  Introduced new implementation of rw_pr_lock_t.
  Since it never allows situation in which rwlock is rd-locked
  and there is a blocked pending rd-lock it is not affected by
  bug #56405 "Deadlock in the MDL deadlock detector".
  This implementation is also optimized for wr-lock/unlock
  scenario which is most common in MDL subsystem. So it doesn't
  introduce noticiable performance regressions in sysbench tests
  (compared to old Linux-specific implementation). Moreover it
  significantly improves situation for POINT_SELECT test when
  many connections are used.
  Also removed support of preferring readers from
  my_rw_lock_t implementation as the only user of this
  feature was old rw_pr_lock_t implementation.
2010-09-29 16:09:07 +04:00
Georgi Kodinov
5f9c629da0 WL#1054: code style remarks fixed. 2010-09-20 19:38:27 +03:00
Georgi Kodinov
353739fdef merge of mysql-5.5 into mysql-5.5-wl1054 2010-09-20 17:17:32 +03:00
Olav Sandstaa
77844bd10b Fix for Bug#54478 "mysqld crashes during boot when running mtr with --debug option"
The crash during boot was caused by a DBUG_PRINT statement in fill_schema_schemata() (in
sql_show.cc). This DBUG_PRINT statement contained several instances of %s in the format 
string and for one of these we gave a NULL pointer as the argument. This caused the
call to vsnprintf() to crash when running on Solaris.
      
The fix for this problem is to replace the call to vsnprintf() with my_vsnprintf()
which handles that a NULL pointer is passed as argumens for %s.

This patch also extends my_vsnprintf() to support %i in the format string.

dbug/dbug.c:
  Replace the use of vsnprintf() with my_vsnprintf(). On some platforms
  vsnprintf() did not handle that a NULL pointer was given as an argument
  for a %s in the format string.
include/mysql/service_my_snprintf.h:
  Add support for %i in format string to my_vsnprintf().
strings/my_vsnprintf.c:
  Add support for %i in format string to my_vsnprintf().
unittest/mysys/my_vsnprintf-t.c:
  Add unit tests for %i in format string to my_vsnprintf().
2010-09-15 13:33:22 +02:00
Alexander Nozdrin
f0fe6e4dac Auto-merge from mysql-5.5-merge. 2010-08-30 18:07:40 +04:00
Sergey Vojtovich
7e4625d191 Merge fix for BUG52821 to 5.5-bugfixing. 2010-08-27 11:13:00 +04:00
Sergey Vojtovich
8c05b08550 BUG#52821 - plugin_ftparser.h and plugin_audit.h are
not tested by ABI check

plugin_audit.h and plugin_ftparser.h are now subject
for ABI check. plugin.h is now tested implicitly.

Also fixed broken ABI check cmake rules.

Makefile.am:
  plugin_audit.h and plugin_ftparser.h are now subject
  for ABI check. plugin.h is now tested implicitly.
cmake/abi_check.cmake:
  plugin_audit.h and plugin_ftparser.h are now subject
  for ABI check. plugin.h is now tested implicitly.
  
  Also fixed broken ABI check rules: -DMYSQL_ABI_CHECK is
  compiler (not cmake) definition, incorrect definitions
  were passed to do_abi_check.cmake for abi_check_all rule.
cmake/do_abi_check.cmake:
  Inform sources that we do ABI check.
include/mysql/plugin.h.pp:
  plugin.h is now tested implicitly.
include/mysql/plugin_audit.h.pp:
  plugin_audit.h is now subject for ABI check.
include/mysql/plugin_ftparser.h.pp:
  plugin_ftparser.h is now subject for ABI check.
2010-08-27 10:45:35 +04:00
Jon Olav Hauglid
eb498cce4d Manual merge from mysql-5.5-bugfixing to mysql-5.5-runtime. 2010-08-18 13:29:04 +02:00
Vasil Dimov
ec4209255f Merge mysql-5.5-bugfixing -> mysql-5.5-innodb 2010-08-18 10:14:06 +03:00
Jimmy Yang
b17b122b7d Fix bug #53496 Use Lock_time in slow query log output for InnoDB row
lock wait time. Including the InnoDB lock time in the exiting "Lock_time"
output.
2010-08-17 01:19:24 -07:00
Mats Kindahl
b0836bd309 Merging with mysql-5.5-stage. 2010-08-16 14:50:27 +02:00
Konstantin Osipov
265a6edd23 A pre-requisite patch for the fix for Bug#52044.
Implement a few simple asserts in my_rwlock_t locks.

include/my_pthread.h:
  Declare two simple assert functions.
include/mysql/psi/mysql_thread.h:
  Add wrappers for new assert functions.
mysys/thr_rwlock.c:
  Add asserts.
sql/sql_base.cc:
  Silence a compiler warning for the case when
  SAFE_MUTEX is not ON.
2010-08-11 01:12:01 +04:00
Georgi Kodinov
9705711596 WL#1054: Pluggable authentication support
Merged the implementation to a new base tree.
2010-08-09 11:32:50 +03:00
Davi Arnaut
70822d52ad Bug#52514: mysql 5.1 do_abi_check does not compile w/ gcc4.5
due to GCC preprocessor change

Addendum for trunk: do not include system header when checking
the ABI.
2010-07-20 16:34:20 -03:00
Marc Alff
ec41287630 Bug#55087 Performance schema: optimization of the instrumentation interface
This change is for performance optimization.

Fixed the performance schema instrumentation interface as follows:
- simplified mysql_unlock_mutex()
- simplified mysql_unlock_rwlock()
- simplified mysql_cond_signal()
- simplified mysql_cond_broadcast()

Changed the get_thread_XXX_locker apis to have one extra parameter,
to provide memory to the instrumentation implementation.
This API change allows to use memory provided by the caller,
to avoid having to use thread local storage.
Using this extra parameter will be done in a separate fix,
this change is for the interface only.

Adjusted all the code and unit tests accordingly.
2010-07-09 17:00:24 -06:00
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
Marc Alff
6e3fb7bb07 Fixed headers in include/mysql/psi 2010-07-08 11:04:07 -06:00
Mats Kindahl
aaf2bdde94 WL#5363: Thread Pool Service Interface
In order to allow thread schedulers to be dynamically loaded,
it is necessary to make the following changes to the server:

- Two new service interfaces

- Modifications to InnoDB to inform the thread scheduler of state changes.

- Changes to the VIO subsystem for checking if data is available on a socket.

- Elimination of remains of the old thread pool implementation.

The two new service interfaces introduces are:

my_thread_scheduler
  A service interface to register a thread
  scheduler.

thd_wait
  A service interface to inform thread scheduler
  that the thread is about to start waiting.

In addition, the patch adds code that:

- Add a call to thd_wait for table locks in mysys
  thd_lock.c by introducing a set function that
  can be used to set a callback to be used when
  waiting on a lock and resuming from waiting.

- Calling the mysys set function from the server
  to set the callbacks correctly.
2010-06-07 16:01:39 +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
Mats Kindahl
b5c45fb624 Merging with mysql-trunk-bugfixing 2010-04-21 08:15:10 +02:00
Mats Kindahl
c0817bacaf WL#5030: Splitting mysql_priv.h
Removing traces of mysql_priv.h from comments and other
non-source files that were missed before.
2010-04-21 00:29:30 +02:00
Sergey Vojtovich
6b278654a1 Merge fixes for BUG46587 and BUG47059 to trunk-bugfixing. 2010-04-15 13:36:36 +04:00
Sergey Vojtovich
8e7939167d BUG#47059 - In audit plugin I cannot see the event subclasses,
e.g.MYSQL_AUDIT_GENERAL_ERROR

General audit API (MYSQL_AUDIT_GENERAL_CLASS) didn't expose event
subclass to plugins.

This patch exposes event subclass to plugins via
struct mysql_event_general::event_subclass.

This change is not compatible with existing general audit plugins.
Audit interface major version has been incremented.

include/mysql/plugin_audit.h:
  Expose event subclass to audit general plugins.
plugin/audit_null/audit_null.c:
  Added distinct counters for general event sub-classes.
  
  Removed printf() from deinit(). One can easily see number of
  calls via status variables.
  
  To make code nicer, modified class mask to use macro instead
  of hardcoded number.
  
  Incremented audit plugin minor version.
sql/sql_audit.cc:
  Expose event subclass to audit general plugins.
2010-04-15 13:05:17 +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
Mats Kindahl
d8e33c9c1e WL#5030: Splitting mysql_priv.h
- Adding include/mysql/innodb_priv.h which was missing before.
- Updated .bzrignore to ignore CMake generated cruft.
2010-04-06 12:55:36 +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
Alexey Kopytov
d95c1e3b47 Manual merge of mysql-trunk into mysql-trunk-merge.
Conflicts:

Text conflict in client/mysqlbinlog.cc
Text conflict in mysql-test/Makefile.am
Text conflict in mysql-test/collections/default.daily
Text conflict in mysql-test/r/mysqlbinlog_row_innodb.result
Text conflict in mysql-test/suite/rpl/r/rpl_typeconv_innodb.result
Text conflict in mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
Text conflict in mysql-test/suite/rpl/t/rpl_row_create_table.test
Text conflict in mysql-test/suite/rpl/t/rpl_slave_skip.test
Text conflict in mysql-test/suite/rpl/t/rpl_typeconv_innodb.test
Text conflict in mysys/charset.c
Text conflict in sql/field.cc
Text conflict in sql/field.h
Text conflict in sql/item.h
Text conflict in sql/item_func.cc
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/mysqld.cc
Text conflict in sql/rpl_utility.cc
Text conflict in sql/rpl_utility.h
Text conflict in sql/set_var.cc
Text conflict in sql/share/Makefile.am
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_plugin.cc
Text conflict in sql/sql_select.cc
Text conflict in sql/sql_table.cc
Text conflict in storage/example/ha_example.h
Text conflict in storage/federated/ha_federated.cc
Text conflict in storage/myisammrg/ha_myisammrg.cc
Text conflict in storage/myisammrg/myrg_open.c
2010-03-24 18:03:44 +03:00
Alexey Kopytov
5d407d0c1a Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in mysql-test/r/partition_innodb.result
Text conflict in sql/field.h
Text conflict in sql/item.h
Text conflict in sql/item_cmpfunc.h
Text conflict in sql/item_sum.h
Text conflict in sql/log_event_old.cc
Text conflict in sql/protocol.cc
Text conflict in sql/sql_select.cc
Text conflict in sql/sql_yacc.yy
2010-03-20 23:23:42 +03:00
Marc Alff
f6660539c2 Bug#51878 Build break in HPUX involving mysql_prlock on a client
This is a fix specific for HPUX,
for which the compiler does not resolve properly dependencies
involving unused inline functions.
(See existing comments in mysql_thread.h)

In include/mysql/psi/mysql_thread.h,
the instrumentation helpers for mysql_prlock_*
uses the pr lock apis.

These apis are implemented in mysys/thr_rwlock.c,
which is not linked to client code.

As a result, the code does not link in libmysql_r, on HPUX.

The fix is to cut dependencies explicitely,
by introducing -DDISABLE_MYSQL_RWLOCK_H,
when building client code.
2010-03-09 11:03:02 -07:00
Sergey Vojtovich
52c2d8410a Plugin author, description and version are available
via I_S.PLUGINS, not via SHOW PLUGINS.
2010-03-16 17:15:19 +04:00
Marc Alff
a7c9bf2ccf Bug#51295 Build warnings in mdl.cc
Before this fix, the performance schema instrumentation
in mdl.h / mdl.cc was incomplete, causing:
- build warnings,
- no data collection for the performance schema

This fix:
- added instrumentation helpers for the new preferred
  reader read write lock, mysql_prlock_*
- implemented completely the performance schema
  instrumentation of mdl.h / mdl.cc
2010-03-07 10:50:47 -07:00
Vladislav Vaintroub
e3a4741d05 merge 2010-02-13 17:01:32 +01:00
He Zhenxing
c879ed2e9b Auto merge from 5.1-rep-semisync 2010-02-04 12:37:56 +08:00
He Zhenxing
6ad93ebbb6 Bug#49894 shifted MYSQL_REPLICATION_PLUGIN number
The number for MYSQL_REPLICATION_PLUGIN was shifted when backporting
because MYSQL_AUDIT_PLUGIN was not backported.

This problem is fixed by backporting only the number of audit plugin
and print an error when trying to load audit plugins. Note that
replication plugins compiled against old MYSQL_REPLICATION_PLUGIN
number will also be recognized as audit plugin and be rejected.

include/mysql/plugin.h:
  backporting the number of audit plugin (MYSQL_AUDIT_PLUGIN)
sql/sql_plugin.cc:
  backporting the number of audit plugin (MYSQL_AUDIT_PLUGIN)
  print an error when trying to load audit plugins
2010-02-04 12:14:32 +08:00
Marc Alff
4a7a3371c5 Merge mysql-next-mr (revno 2965) --> mysql-next-mr-marc 2010-01-27 09:34:13 -07:00
Marc Alff
a1917ee687 Bug#44210 Performance schema: pool-of-threads threads instrumentation is missing
WL#5136 Pool of threads

Added an explicit delete_thread() API in the instrumentation,
to be used by the pool of threads implementations.
2010-01-26 16:42:54 -07:00
Vladislav Vaintroub
9129685e51 merge, add plugin/audit_null/CMakeLists.txt 2010-01-26 05:39:48 +01:00
Sergey Vojtovich
667b5944a7 Merge backport of WL#3771 with mysql-next-mr. 2010-01-19 17:30:55 +04:00
Vladislav Vaintroub
541edcc2e4 merge 2009-12-25 16:49:21 +01:00
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
Sergey Vojtovich
9130563708 Backport from 6.0-codebase.
Bug #36098 Audit plugin (wl 3771) feature disabled in 6.0
avoid recusrive locking of LOCK_plugin

include/mysql/plugin_audit.h:
  fix incorrect version
sql/log.cc:
  move the common code to a shared header
sql/mysqld.cc:
  restore the deleted functionality
sql/set_var.cc:
  remove unused parameter
sql/sql_audit.h:
  two inline convenience functions
sql/sql_parse.cc:
  use a simplified convenience call
sql/sql_plugin.cc:
  unlock LOCK_plugin for plugin->init() call, add missing OOM check,
  issue "unknown variable" error in find_sys_var, not down the stack
2009-12-16 15:56:36 +04:00
Sergey Vojtovich
45f2e0a7aa Backport from 6.0-codebase.
WL#3771
  "Audit Plugin Interface"
  Implement new plug-in type - AUDIT
  New plug-in: audit_null
    simply increments counter for how many times it was called.

include/Makefile.am:
  wl3771
    add new headers to distribution
include/mysql/plugin.h:
  wl3771
    define new AUDIT plugin type
    Split out fulltext plugin type into its own header
include/mysql/plugin.h.pp:
  wl3771
    no real API change, just re-arranged some code
include/mysql/plugin_audit.h:
  wl3771
    pluggable audit interface
include/mysql/plugin_ftparser.h:
  wl3771
    Split out fulltext plugin type into its own header
libmysqld/CMakeLists.txt:
  wl3771
    add sql_audit.cc to build
libmysqld/Makefile.am:
  wl3771
    add sql_audit.cc to build
plugin/audit_null:
  wl3771
    an example plugin for testing pluggable audit interface
plugin/audit_null/Makefile.am:
  wl3771
    an example plugin for testing pluggable audit interface
plugin/audit_null/audit_null.c:
  wl3771
    an example plugin for testing pluggable audit interface
plugin/audit_null/plug.in:
  wl3771
    an example plugin for testing pluggable audit interface
sql/CMakeLists.txt:
  wl3771
    add sql_audit.cc to build
sql/Makefile.am:
  wl3771
    add sql_audit.cc to build
sql/event_queue.cc:
  wl3771
    release audit resources before waiting
sql/log.cc:
  wl3771
    add general audit call for log
sql/mysqld.cc:
  wl3771
    add audit initialize/finalize
    add general audit call for error
sql/sql_audit.cc:
  wl3771
    pluggable audit interface implementation
sql/sql_audit.h:
  wl3771
    pluggable audit interface implementation
sql/sql_class.cc:
  wl3771
    add thd audit init/deinit calls
sql/sql_class.h:
  wl3771
    add required data structures for audit to THD
sql/sql_connect.cc:
  wl3771
    release audit resources before waiting
sql/sql_insert.cc:
  wl3771
    release audit plugins before waiting
sql/sql_parse.cc:
  wl3771
    add general audit call for results
sql/sql_plugin.cc:
  wl3771
    add declarations for audit plugin type
2009-12-15 23:52:47 +04:00
Vladislav Vaintroub
a426f50f5c merge 2009-12-04 20:05:04 +00:00
Marc Alff
f2d67abbc0 WL#2360 Performance schema
Part 1: Instrumentation interface
2009-11-30 17:49:15 -07:00
Vladislav Vaintroub
bc76ad8f6b WL#5161 : Cross-platform build with CMake
BUILD-CMAKE:
  WL#5161 : Documentation on how to build with CMake on Unix/Windows
BUILD/Makefile.am:
  Add new file
BUILD/autorun.sh:
  WL#5161 : use choose_configure instead of autotools configure script
  (choose configure will call cmake if cmake is available)
BUILD/choose_configure.sh:
  WL#5161 : use choose_configure instead of autotools configure script
  (choose configure will call cmake if cmake is available)
CMakeLists.txt:
  WL#5161 : Rewrite top-level CMakeLists.txt. 
  Remove  Windows specifics
  - compiler flags handling moved to configure.cmake
  - storage engine/plugin stuff moved into cmake/plugin.cmake
  - copy docs
Makefile.am:
  Added new files
client/CMakeLists.txt:
  WL#5161 : Rewrite CMakeLists.txt to be platform-independent
  Handle packagng (add INSTALL commands)
cmake/Makefile.am:
  WL#5161 : use choose_configure instead of autotools configure script
  (choose configure will call cmake if cmake is available)
cmake/abi_check.cmake:
  Custom targets for abi_check (for cmake)
cmake/bison.cmake:
  - Check bison availability
  - Add RUN_BISON macro (used to create sql_yacc.cc and sql_yacc.h)
cmake/cat.cmake:
  Add helper script to concatenate files.
cmake/character_sets.cmake:
  Handle configuration parameters WITH_EXTRA_CHARSETS
cmake/check_minimal_version.cmake:
  Helper script to check the minimum required version of cmake
cmake/configure.pl:
  Add perl script to convert ./configure parameters for cmake
cmake/create_initial_db.cmake.in:
  Add script helper to create initial database. 
  (on Windows, we pack initial db with the redistribution
  package)
cmake/do_abi_check.cmake:
  Perform abi check
cmake/dtrace.cmake:
  Handle dtrace in CMake Build.
  Check for dtrace availablility,
  run dtrace -G on solaris in prelink step
cmake/dtrace_prelink.cmake:
  Run dtrace -G on Solaris in pre-link step,
  link the object it creates together with library or
  executable
cmake/install_macros.cmake:
  Helper macros for packaging
  (install pdb on Windows, install symlinks on Unix)
cmake/make_dist.cmake.in:
  "make dist" - 
  - pack autotools ./configure script with the source
  (renamed to configure.am)
  - pack bison output
cmake/merge_archives_unix.cmake.in:
  script to merge static libraries on Unix
cmake/misc.cmake:
  Build helper macros
  - MERGE_STATIC_LIBS 
  We use it when building client library and embedded
  (avoid recompilation)
  
  - Convert source file paths to absolute names.
  We use it in  to locate files of a different project,
  when the files need to be recompiled (e.g in embedded
  several storage engines are recompiled with 
  -DEMBEDDED_LIBRARY)
cmake/mysql_version.cmake:
  Extract version info from configure.in
  Handle package names.
cmake/plugin.cmake:
  Rewrote storage/mysql_storage_engine.cmake to handle 
  other types of plugins and do it in OS-independent manner.
cmake/readline.cmake:
  Macros to handle WITH_READLINE/WITH_LIBEDIT parameters
cmake/ssl.cmake:
  Add macros to handle WITH_SSL parameter.
cmake/stack_direction.c:
  Helper to check stack direction.
cmake/zlib.cmake:
  Add macros to handle WITH_ZLIB parameter
cmd-line-utils/libedit/CMakeLists.txt:
  Build libedit with cmake.
cmd-line-utils/libedit/Makefile.am:
  Add new file
cmd-line-utils/readline/CMakeLists.txt:
  Build readline with CMake.
cmd-line-utils/readline/Makefile.am:
  Add new file
config.h.cmake:
  WL#5161 : Add config.h template for cmake
configure.cmake:
  WL#5161 : Add platform tests ( for cmake)
configure.in:
  Added new subdirectories
dbug/CMakeLists.txt:
  WL#5161
extra/CMakeLists.txt:
  WL#5161
extra/yassl/CMakeLists.txt:
  WL#5161
extra/yassl/taocrypt/CMakeLists.txt:
  WL#5161
include/Makefile.am:
  Add new file
include/keycache.h:
  remove configure-win.h and remove HUGE_PTR defined there.
include/my_global.h:
  use my_config.h for Windows, not config-win.h anymore
include/my_pthread.h:
  - Move thread_safe_increment from config-win.h to other headers
  (config-win.h is not used anymore)
  - Declare pthread_cancel on Windows (it is used in daemon_example)
include/my_sys.h:
  Add malloc.h on Windows (we use -D_WIN32_LEAN_AND_MEAN now, and 
  with this define malloc.h is not included automatically via windows.h)
include/mysql/plugin.h:
  Handle pure-C plugins with Microsoft compiler.
include/thr_alarm.h:
  remove rf_SetTimer that used to be defined in config-win.h
  Replace with UINT_PTR (we do not use config-win.h anymore
  and typedef was needed in this single place only)
libmysql/CMakeLists.txt:
  Avoid pointless recompilation of source files 
  in client library if possible. Merge static 
  libs (dbug, mysys) to create static client 
  library.
libmysqld/CMakeLists.txt:
  Avoid pointless recompilation of source files 
  when building embedded. Instead, merge dbug and 
  mysys (and some other static libs) into embedded.
libmysqld/examples/CMakeLists.txt:
  Embedded compilation on Unix
libmysqld/lib_sql.cc:
  Do not define THD::clear_error() in lib_sql.cc
  for embedded. Instead, use the same inline 
  definition from sql_class.h as in none-embedded 
  case (fixes duplicate symbol errors on Windows
  and removes pointless #ifdef EMBEDDED)
man/CMakeLists.txt:
  Install man files.
man/Makefile.am:
  Add new file.
mysql-test/CMakeLists.txt:
  Install mysql-test files
mysql-test/Makefile.am:
  Add new files
mysql-test/lib/My/ConfigFactory.pm:
  Allow testing with mtr in out-of-source builds.
mysql-test/lib/My/Find.pm:
  the build configurations are now also available on Unix
  Xcode on Mac uses the Release, RelwithDebinfo and Debug 
  subdirectories for executables. Earlier, build configurations 
  were available only on Windows.
mysql-test/lib/My/SafeProcess.pm:
  Allow testing with mtr in out-of-source builds.
mysql-test/lib/My/SafeProcess/CMakeLists.txt:
  Port CMakeLists.txt to Unix
mysql-test/lib/My/SafeProcess/safe_kill_win.cc:
  add stdlib.h (to be able to compile with -DWIN32_LEAN_AND_MEAN)
mysql-test/lib/My/SafeProcess/safe_process_win.cc:
  Add stdlib.h (to be able to compile with -DWIN32_LEAN_AND_MEAN)
  define JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE if not defined 
  (can happen using MinGW compiler that comes with old SDK)
mysql-test/mtr.out-of-source:
  Allow testing with mtr in out-of-source builds.
mysql-test/mysql-test-run.pl:
  Allow testing with mtr in out-of-source builds.
  Use common find_plugin macro for Windows and unix.
mysql-test/t/fulltext_plugin.test:
  This test can now run on Windows as well.
mysys/CMakeLists.txt:
  Port CMakeLists.txt to Unix
mysys/my_create.c:
  config-win.h is dead => NO_OPEN_3 is never defined.
mysys/my_getsystime.c:
  config-win.h is dead => define OFFSET_TO_EPOCH where it is used.
mysys/my_winthread.c:
  Add  win32 pthread_cancel - used by daemon_example
mysys/mysys_priv.h:
  config-win.h is dead => include <sys/stat.h> where it is used
  fix prototype of my_win_(f)stat
plugin/daemon_example/CMakeLists.txt:
  Compile daemon_example with CMake
plugin/daemon_example/Makefile.am:
  Add new file
plugin/fulltext/CMakeLists.txt:
  Compile full-text example with CMake
plugin/fulltext/Makefile.am:
  Add new file.
plugin/semisync/CMakeLists.txt:
  Fix semisync to use common  macro for plugins.
regex/CMakeLists.txt:
  Use absolute filenames, when adding regex library 
  (we recompile files in embedded, and want to locate 
  sources via GET_TARGET_PROPERTY( ... SOURCES ..))
regex/regex2.h:
  Remove pointless typedef (produces error with MinGW compiler)
scripts/CMakeLists.txt:
  Add configure/install for scripts
sql-bench/CMakeLists.txt:
  install sql-bench files
sql-bench/Makefile.am:
  Add new file
sql/CMakeLists.txt:
  Port CmakeLists.txt to Unix
sql/nt_servc.cc:
  compile server with -DWIN32_LEAN_AND_MEAN
sql/share/CMakeLists.txt:
  Install charsets
sql/share/Makefile.am:
  Add new file
sql/sql_builtin.cc.in:
  Handle pure-C plugins on Windows.
sql/sql_class.h:
  Use the same clear_error macro in embedded and not embedded.
  Fixes pointless #ifdef and avoids duplicate symbols when linking
  on Windows.
storage/Makefile.am:
  storage/mysql_storage_engine.cmake => cmake/plugin.cmake
storage/archive/CMakeLists.txt:
  Add names for static and dynamic plugin libraries.
  Link archive with zlib
storage/blackhole/CMakeLists.txt:
  Add names for static and dynamic storage 
  engine libraries
storage/csv/CMakeLists.txt:
  Add names for static and dynamic storage engine
  libraries
storage/example/CMakeLists.txt:
  Add names for static and dynamic storage engine 
  libraries
storage/federated/CMakeLists.txt:
  Add names for static and dynamic storage engine 
  libraries
storage/heap/CMakeLists.txt:
  Add names for static and dynamic storage engine 
  libraries
storage/ibmdb2i/CMakeLists.txt:
  Better port for ibmdb2i plugin
storage/innobase/CMakeLists.txt:
  Run system checks.
  
  Add names for static and dynamic storage engine 
  libraries.
storage/innobase/include/page0page.ic:
  Fix compile error on OpenSolaris.
storage/myisam/CMakeLists.txt:
  Port CmakeLists.txt to Unix
storage/myisammrg/CMakeLists.txt:
  Add names for static and dynamic storage engine 
  libraries
storage/mysql_storage_engine.cmake:
  storage/mysql_storage_engine.cmake => cmake/plugin.cmake
support-files/CMakeLists.txt:
  Configure and install some files from support-files.
support-files/Makefile.am:
  Add new file
tests/CMakeLists.txt:
  In general case, mysqlclient library can be dependent
  on C++ runtime(if it includes yassl and is not compiled
  with gcc or MSVC)
unittest/mysys/CMakeLists.txt:
  Add unit tests
unittest/mysys/Makefile.am:
  Add new file
unittest/mytap/CMakeLists.txt:
  Add library for unit tests
unittest/mytap/Makefile.am:
  Add new file
unittest/mytap/tap.c:
  fix function definitions to match declarations
win/create_def_file.js:
  Fix link error with intel compiler (icl 
  defines of special label for exception handler)
2009-11-09 12:32:48 +01:00
Sergei Golubchik
1a8f08b006 unit tests for my_vsnprintf,
bug fixes for my_vsnprintf

include/mysql/service_my_snprintf.h:
  typo fixed
strings/my_vsnprintf.c:
  bugfixes:
  correct handling of %08p (%p with zero-padding)
  assert crash on .*$n (positional argument as precision)
2009-11-04 00:15:16 +01:00
Sergei Golubchik
3d23068f3a WL#4903 Plugin Service API part I
(mysql-next-mr backport)
2009-11-02 21:05:42 +01:00
He Zhenxing
623ed58cfd Backporting WL#4398 WL#1720
Backporting BUG#44058 BUG#42244 BUG#45672 BUG#45673
Backporting BUG#45819 BUG#45973 BUG#39012
2009-09-26 12:49:49 +08:00
Vladislav Vaintroub
768bbae90e Backport WL#3653 to 5.1 to enable bundled innodb plugin.
Remove custom DLL loader code from innodb plugin code, use 
symbols exported from mysqld.


storage/innodb_plugin/handler/ha_innodb.cc:
  Remove a Win32 workaround for current_thd.
  The original  problem that innodb plugin used
  value of TLS variable across DLL boundaries is 
  solved in MySQL server (current_thd is a function
  not TLS variable now)
storage/innodb_plugin/handler/handler0alter.cc:
  Remove custom delay loader
storage/innodb_plugin/handler/handler0vars.h:
  Remove custom delay loader
storage/innodb_plugin/handler/i_s.cc:
  Remove custom delay loader
storage/innodb_plugin/handler/win_delay_loader.cc:
  Remove custom delay loader
storage/innodb_plugin/plug.in:
  Remove commented out MYSQL_PLUGIN_STATIC, 
  CMake would not parse that correctly
2009-06-10 10:59:49 +02:00