Commit graph

231 commits

Author SHA1 Message Date
Sergei Golubchik
4f435bddfd 5.3 merge 2012-01-13 15:50:02 +01:00
Michael Widenius
6d4224a31c Merge with 5.2.
no_error handling for select (used by INSERT ... SELECT) still needs to be fixed, but I will do that in a separate commit
2011-12-11 11:34:44 +02:00
Sergei Golubchik
d2755a2c9c 5.3->5.5 merge 2011-11-22 18:04:38 +01:00
Michael Widenius
a8d03ab235 Initail merge with MySQL 5.1 (XtraDB still needs to be merged)
Fixed up copyright messages.
2011-11-21 19:13:14 +02:00
Sergei Golubchik
0e007344ea mysql-5.5.18 merge 2011-11-03 19:17:05 +01:00
Sergei Golubchik
76f0b94bb0 merge with 5.3
sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
2011-10-19 21:45:18 +02:00
Sergei Golubchik
14c767ca48 fix typo: binlog_annotate_rows_events -> binlog_annotate_row_events 2011-09-23 12:00:52 +02:00
Sergei Golubchik
49501b4ccb fix memory leaks and other problems found by safemalloc
client/mysql_upgrade.c:
  missing DBUG_RETURN
client/mysqladmin.cc:
  client plugin memory wasn't freed
client/mysqlcheck.c:
  client plugin memory, defaults, a result set, a command-line option value were not freed.
  missing DBUG_RETURN.
client/mysqldump.c:
  client plugin memory wasn't freed
client/mysqlslap.c:
  client plugin memory wasn't freed
client/mysqltest.cc:
  hopeless. cannot be fixed.
mysql-test/valgrind.supp:
  Bug#56666 is now fixed.
mysys/array.c:
  really, don't allocate if the caller didn't ask to.
mysys/my_init.c:
  safemalloc checks must be done at the very end
mysys/my_thr_init.c:
  not needed anymore
sql-common/client.c:
  memory leak
sql/log.cc:
  log_file was not closed, memory leak.
sql/mysqld.cc:
  fix bug#56666 (causing many P_S related memory leaks).
  close_active_mi() not called for --bootstrap, memory leak.
sql/sql_lex.cc:
  redo Lex->mi handling
sql/sql_lex.h:
  redo Lex->mi handling
sql/sql_plugin.cc:
  plugins having PLUGIN_VAR_MEMALLOC string variables have this variables allocated in every THD.
  The memory was freed in ~THD but only if plugin was still active. If plugin was unloaded the
  variable was not found and the memory was lost. By loading and unloading plugins an arbitrary
  amount of memory can be lost.
sql/sql_repl.cc:
  redo Lex->mi handling
sql/sql_yacc.yy:
  completely wrong handling of Lex->mi - run-time memory leak, by repeating the statement
  arbitrary amount of memory can be lost.
  
  Lex->mi.repl_ignore_server_ids_opt was allocated when parsing CHANGE MASTER,
  and freed after executing the statement. if parser failed on syntax (or another)
  error the statement was never executed. Lex->mi was simply bzero-ed for the next
  CHANGE MASTER  statement.
sql/table.cc:
  didn't compile
storage/perfschema/pfs_lock.h:
  Bug#56666 is fixed
2011-07-10 20:09:17 +02:00
Sergei Golubchik
9809f05199 5.5-merge 2011-07-02 22:08:51 +02:00
Kent Boortz
68f00a5686 Updated/added copyright headers 2011-06-30 17:37:13 +02:00
Kent Boortz
44135d4725 Updated/added copyright headers 2011-06-30 17:31:31 +02:00
Kent Boortz
02e07e3b51 Updated/added copyright headers 2011-06-30 17:46:53 +02:00
Sergei Golubchik
0accbd0364 lots of post-merge changes 2011-04-25 17:22:25 +02:00
unknown
c677fea7d0 Merge MariaDB 5.2.5 release into MariaDB-5.2-rpl. 2011-04-01 15:07:10 +02:00
Michael Widenius
58bb0769bd Merge with MySQL 5.1.55
- Fixed some issues with partitions and connection_string, which also fixed lp:716890 "Pre- and post-recovery crash in Aria"
- Fixed wrong assert in Aria

Now need to merge with latest xtradb before pushing 

sql/ha_partition.cc:
  Ensure that m_ordered_rec_buffer is not freed before close.
sql/mysqld.cc:
  Changed to use opt_stack_trace instead of opt_pstack.
  Removed references to pstack
sql/partition_element.h:
  Ensure that connect_string is initialized
storage/maria/ma_key_recover.c:
  Fixed wrong assert
2011-02-20 18:51:43 +02:00
unknown
32379aeba9 Merge Percona patch MWL#47 into mariadb 5.2-percona.
This patch adds options to annotate the binlog (and the mysqlbinlog
output) with the original SQL query for queries that are logged
using row-based replication.
2011-01-10 14:53:09 +01:00
Luis Soares
26ee8f532e BUG#46166
Manual merge from mysql-5.1-bugteam into mysql-5.5-bugteam.

Conflicts
=========

Text conflict in sql/log.cc
Text conflict in sql/log.h
Text conflict in sql/slave.cc
Text conflict in sql/sql_parse.cc
Text conflict in sql/sql_priv.h
2010-12-07 16:11:13 +00:00
Luis Soares
647c619393 BUG#46166: MYSQL_BIN_LOG::new_file_impl is not propagating error
when generating new name.
      
If find_uniq_filename returns an error, then this error is not
being propagated upwards, and execution does not report error to
the user (although a entry in the error log is generated).
                  
Additionally, some more errors were ignored in new_file_impl:
- when writing the rotate event
- when reopening the index and binary log file
                  
This patch addresses this by propagating the error up in the
execution stack. Furthermore, when rotation of the binary log
fails, an incident event is written, because there may be a
chance that some changes for a given statement, were not properly
logged. For example, in SBR, LOAD DATA INFILE statement requires
more than one event to be logged, should rotation fail while
logging part of the LOAD DATA events, then the logged data would
become inconsistent with the data in the storage engine.

mysql-test/include/restart_mysqld.inc:
  Refactored restart_mysqld so that it is not hardcoded for
  mysqld.1, but rather for the current server.
mysql-test/suite/binlog/t/binlog_index.test:
  The error on open of index and binary log on new_file_impl 
  is now caught. Thence the user will get an error message. 
  We need to accomodate this change in the test case for the
  failing FLUSH LOGS.
mysql-test/suite/rpl/t/rpl_binlog_errors-master.opt:
  Sets max_binlog_size to 4096.
mysql-test/suite/rpl/t/rpl_binlog_errors.test:
  Added some test cases for asserting that the error is found 
  and reported.
sql/handler.cc:
  Catching error now returned by unlog (in ha_commit_trans) and 
  returning it.
sql/log.cc:
  Propagating errors from new_file_impl upwards. The errors that
  new_file_impl catches now are:
  - error on generate_new_name
  - error on writing the rotate event
  - error when opening the index or the binary log file.
sql/log.h:
  Changing declaration of:
  - rotate_and_purge
  - new_file
  - new_file_without_locking
  - new_file_impl
  - unlog
  They now return int instead of void.
sql/mysql_priv.h:
  Change signature of reload_acl_and_cache so that write_to_binlog
  is an int instead of bool.
sql/mysqld.cc:
  Redeclaring not_used var as int instead of bool.
sql/rpl_injector.cc:
  Changes to catch the return from rotate_and_purge.
sql/slave.cc:
  Changes to catch the return values for new_file and rotate_relay_log.
sql/slave.h:
  Changes to rotate_relay_log declaration (now returns int 
  instead of void).
sql/sql_load.cc:
  In SBR, some logging of LOAD DATA events goes through
  IO_CACHE_CALLBACK invocation at mf_iocache.c:_my_b_get. The
  IO_CACHE implementation is ignoring the return value for from
  these callbacks (pre_read and post_read), so we need to find out
  at the end of the execution if the error is set or not in THD.
sql/sql_parse.cc:
  Catching the rotate_relay_log and rotate_and_purge return values.
  Semantic change in reload_acl_and_cache so that we report errors
  in binlog interactions through the write_to_binlog output parameter.
  If there was any failure while rotating the binary log, we should
  then report the error to the client when handling SQLCOMM_FLUSH.
2010-11-30 23:32:51 +00:00
Sergei Golubchik
65ca700def merge.
checkpoint.
does not compile.
2010-11-25 18:17:28 +01:00
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
Marc Alff
e0e0f9e3d4 WL#2360 Performance schema
Part V: performance schema implementation
2010-01-11 18:47:27 -07:00
Marc Alff
3d91522561 WL#2360 Performance schema
Part IV: sql instrumentation
2010-01-06 22:42:07 -07:00
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
bae0e81310 Backport of:
-------------------------------------------------------------
revno: 2877
committer: Davi Arnaut <Davi.Arnaut@Sun.COM>
branch nick: 35164-6.0
timestamp: Wed 2008-10-15 19:53:18 -0300
message:
Bug#35164: Large number of invalid pthread_attr_setschedparam calls
Bug#37536: Thread scheduling causes performance degradation at low thread count
Bug#12702: Long queries take 100% of CPU and freeze other applications under Windows

The problem is that although having threads with different priorities
yields marginal improvements [1] in some platforms [2], relying on some
statically defined priorities (QUERY_PRIOR and WAIT_PRIOR) to play well
(or to work at all) with different scheduling practices and disciplines
is, at best, a shot in the dark as the meaning of priority values may
change depending on the scheduling policy set for the process.

Another problem is that increasing priorities can hurt other concurrent
(running on the same hardware) applications (such as AMP) by causing
starvation problems as MySQL threads will successively preempt lower
priority processes. This can be evidenced by Bug#12702.

The solution is to not change the threads priorities and rely on the
system scheduler to perform its job. This also enables a system admin
to increase or decrease the scheduling priority of the MySQL process,
if intended.

Furthermore, the internal wrappers and code for changing the priority
of threads is being removed as they are now unused and ancient.

1. Due to unintentional side effects. On Solaris this could artificially
help benchmarks as calling the priority changing syscall millions of
times is more beneficial than the actual setting of the priority.

2. Where it actually works. It has never worked on Linux as the default
scheduling policy SCHED_OTHER only accepts the static priority 0.


configure.in:
  Remove checks for functions that are not used anymore.
include/config-netware.h:
  Remove unused define.
include/my_pthread.h:
  Remove thread priority changing wrappers.
mysys/my_pthread.c:
  Remove thread priority changing wrappers. They do not work properly
  and their implementations were incorrectly protected by a check for
  HAVE_PTHREAD_SETSCHEDPARAM.
mysys/thr_alarm.c:
  Remove meaningless (100) increase of a thread priority.
sql/mysql_priv.h:
  Remove meaningless thread priority values.
sql/mysqld.cc:
  Don't change thread priorities.
sql/slave.cc:
  Don't change thread priorities.
sql/slave.h:
  Update function prototype.
sql/sql_parse.cc:
  Don't change thread priorities.
sql/sql_prepare.cc:
  Don't change thread priorities.
sql/unireg.h:
  Mark flag as obsolete.
storage/innobase/handler/ha_innodb.cc:
  Remove use of obsolete flag and associated behavior.
storage/innobase/include/srv0srv.h:
  Remove use of obsolete flag and associated variables.
storage/innobase/os/os0thread.c:
  Remove use of obsolete flag and associated behavior.
storage/innobase/srv/srv0srv.c:
  Remove use of obsolete flag and associated variables.
2009-11-23 19:57:31 +03:00
unknown
a962160eec Merge with MySQL 5.1, with following additions:
- Moved some code from innodb_plugin to xtradb, to ensure that all tests runs
- Did changes in pbxt and maria storage engines becasue of changes in thd->query
- Reverted wrong code in sql_table.cc for how ROW_FORMAT is used.

This is a re-commit of Monty's merge to eliminate an extra commit from
MySQL-5.1.42 that was accidentally included in the merge.

This is a merge of the MySQL 5.1.41 clone-off (clone-5.1.41-build). In
case there are any extra changes done before final MySQL 5.1.41
release, these will need to be merged later before MariaDB 5.1.41
release.
2009-11-16 21:49:51 +01:00
Andrei Elkin
f1abd015dc Bug #47210 first execution of "start slave until" stops too early
Until-pos guarding did not distiguish the master originated events from ones that the slave 
can introduce to the relay log e.g Rotate to the next relay log at slave restarting.
The local Rotate's coordinate are incomparable with the Until-master-pos.
That led to the unexpectable stop this bug describes.

Fixed with to avoid Until-master-pos comparison for a local slave's event.
Notice that if --replicate-same-server is true such event is treated as coming from
the master side.


mysql-test/r/rpl_until.result:
  results changed.
mysql-test/t/rpl_until.test:
  regression test for bug#47210 is added.
sql/slave.cc:
  st_relay_log_info::is_until_satisfied() is augmented with avoidance of 
  Until-master-pos comparison for a local slave's event.
  if --replicate-same-server is true such event is treated as coming from
  the master side.
sql/slave.h:
  signature of is_until_satisfied() changed to supply THD and Event to the routine.
2009-11-12 17:10:19 +02:00
Luis Soares
f1bb8c3c55 manual merge: mysql-5.1-rep+2-delivery1 --> mysql-5.1-rpl-merge
Conflicts
=========

Text conflict in .bzr-mysql/default.conf
Text conflict in libmysqld/CMakeLists.txt
Text conflict in libmysqld/Makefile.am
Text conflict in mysql-test/collections/default.experimental
Text conflict in mysql-test/extra/rpl_tests/rpl_row_sp006.test
Text conflict in mysql-test/suite/binlog/r/binlog_tmp_table.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata_fatal.result
Text conflict in mysql-test/suite/rpl/r/rpl_row_create_table.result
Text conflict in mysql-test/suite/rpl/r/rpl_row_sp006_InnoDB.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_log.result
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_circular_simplex.result
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_sp006.result
Text conflict in mysql-test/t/mysqlbinlog.test
Text conflict in sql/CMakeLists.txt
Text conflict in sql/Makefile.am
Text conflict in sql/log_event_old.cc
Text conflict in sql/rpl_rli.cc
Text conflict in sql/slave.cc
Text conflict in sql/sql_binlog.cc
Text conflict in sql/sql_lex.h
21 conflicts encountered.

NOTE
====
 mysql-5.1-rpl-merge has been made a mirror of mysql-next-mr:
 - "mysql-5.1-rpl-merge$ bzr pull ../mysql-next-mr"

 This is the first cset (merge/...) committed after pulling 
 from mysql-next-mr.
2009-10-22 23:30:28 +01:00
unknown
f9c6730258 Bug#46640: output from mysqlbinlog command in 5.1 breaks replication
The BINLOG statement was sharing too much code with the slave SQL thread, introduced with
the patch for Bug#32407. This caused statements to be logged with the wrong server_id, the
id stored inside the events of the BINLOG statement rather than the id of the running 
server.
      
Fix by rearranging code a bit so that only relevant parts of the code are executed by
the BINLOG statement, and the server_id of the server executing the statements will 
not be overrided by the server_id stored in the 'format description BINLOG statement'.

mysql-test/extra/binlog_tests/binlog.test:
  Added test to verify if the server_id stored in the 'format 
  description BINLOG statement' will override the server_id
  of the server executing the statements.
mysql-test/suite/binlog/r/binlog_row_binlog.result:
  Test result for bug#46640
mysql-test/suite/binlog/r/binlog_stm_binlog.result:
  Test result for bug#46640
sql/log_event.cc:
  Moved rows_event_stmt_clean() call from update_pos() to apply_event(). This in any case
  makes more sense, and is needed as update_pos() is no longer called when executing
  BINLOG statements.
  
  Moved setting of rli->relay_log.description_event_for_exec from 
  Format_description_log_event::do_update_pos() to 
  Format_description_log_event::do_apply_event()
sql/log_event_old.cc:
  Moved rows_event_stmt_clean() call from update_pos() to apply_event(). This in any case
  makes more sense, and is needed as update_pos() is no longer called when executing
  BINLOG statements.
sql/slave.cc:
  The skip flag is no longer needed, as the code path for BINLOG statement has been 
  cleaned up.
sql/sql_binlog.cc:
  Don't invoke the update_pos() code path for the BINLOG statement, as it contains code 
  that is redundant and/or harmful (especially setting thd->server_id).
2009-10-14 09:39:05 +08:00
Andrei Elkin
737910fb11 merge from 5.1-rpl+2 repo to a local branch with HB and bug@27808 fixes 2009-10-01 20:22:44 +03:00
Alfranio Correia
5c25d17c4e BUG#43075 rpl.rpl_sync fails sporadically on pushbuild
NOTE: Backporting the patch to next-mr.
      
The slave was crashing while failing to execute the init_slave() function.
      
The issue stems from two different reasons:
      
1 - A failure while allocating the master info structure generated a
    segfault due to a NULL pointer.
      
2 - A failure while recovering generated a segfault due to a non-initialized
    relay log file. In other words, the mi->init and rli->init were both set to true
    before executing the recovery process thus creating an inconsistent state as the
    relay log file was not initialized.
      
To circumvent such problems, we refactored the recovery process which is now executed
while initializing the relay log. It is ensured that the master info structure is
created before accessing it and any error is propagated thus avoiding to set mi->init
and rli->init to true when for instance the relay log is not initialized or the relay
info is not flushed.
      
The changes related to the refactory are described below:
      
1 - Removed call to init_recovery from init_slave.
      
2 - Changed the signature of the function init_recovery.
      
3 - Removed flushes. They are called while initializing the relay log and master
    info.
      
4 - Made sure that if the relay info is not flushed the mi-init and rli-init are not
    set to true.
      
In this patch, we also replaced the exit(1) in the fault injection by DBUG_ABORT()
to make it compliant with the code guidelines.
2009-09-30 22:41:05 +01:00
Andrei Elkin
5983785ef4 WL#342 heartbeat
backporting from 6.0 code base to 5.1.
2009-09-29 14:16:23 +03:00
Sergey Petrunya
2083b7ddfd Make MariaDB work on windows:
- fix xtradb compile failures on windows (why do we have to do it again?)
2009-09-15 05:04:15 +04:00
Alfranio Correia
8ba57fa3c9 BUG#44581 Slave stops when transaction with non-transactional table gets lock wait
timeout
            
In STMT and MIXED modes, a statement that changes both non-transactional and
transactional tables must be written to the binary log whenever there are
changes to non-transactional tables. This means that the statement gets into the
binary log even when the changes to the transactional tables fail. In particular
, in the presence of a failure such statement is annotated with the error number
and wrapped in a begin/rollback. On the slave, while applying the statement, it
is expected the same failure and the rollback prevents the transactional changes
to be persisted.
            
Unfortunately, statements that fail due to concurrency issues (e.g. deadlocks,
timeouts) are logged in the same way causing the slave to stop as the statements
are applied sequentially by the SQL Thread. To fix this bug, we automatically
ignore concurrency failures on the slave. Specifically, the following failures
are ignored: ER_LOCK_WAIT_TIMEOUT, ER_LOCK_DEADLOCK and ER_XA_RBDEADLOCK.
2009-07-06 09:02:14 +01:00
Andrei Elkin
e2ac8c07bd Bug #38240 Crash in safe_mutex_lock () thr_mutex.c line 97 on rotate_relay_log
The reason for the crash was rotate_relay_log (mi=0x0) did not verify
the passed value of active_mi.  There are more cases where active_mi
is supposed to be non-zero e.g change_master(), stop_slave(), and it's
reasonable to protect from a similar crash all of them with common
fixes.
            
Fixed with spliting end_slave() in slave threads release and slave
data clean-up parts (a new close_active_mi()). The new function is
invoked at the very end of close_connections() so that all users of
active_mi are proven to have left.

sql/mysqld.cc:
  added the 2nd part (data) of the slave's clean up.
sql/slave.cc:
  end_slave() is split in two part to release the slave threads and the remained
  resources separately.
  The new close_active_mi() should be called after all possible users ofactive_mi
  has left, i.e at the very end of close_connections().
sql/slave.h:
  interface to the new end_active_mi() function is added.
2009-06-23 12:10:04 +03:00
Andrei Elkin
d38e62634f Bug #38694 Race condition in replication thread shutdown
The issue of the current bug is unguarded access to mi->slave_running 
by the shutdown thread calling end_slave() that is bug#29968 
(alas happened not to be cross-linked with the current bug)

Fixed:

with removing the unguarded read of the running status
and perform reading it in terminate_slave_thread()
at time run_lock is taken (mostly bug#29968 backporting, still with some
improvements over that patch - see the error reporting from 
terminate_slave_thread()).
Issue of bug#38716 is fixed here for 5.0 branch as well.

Note:

There has been a separate artifact identified - 
a race condition between init_slave() and  end_slave() - 
reported as  Bug#44467.

mysql-test/r/rpl_bug38694.result:
  a new results file is added.
mysql-test/t/rpl_bug38694-slave.opt:
  simulating delay at slave threads shutdown.
mysql-test/t/rpl_bug38694.test:
  A new test to check if a delay at the termination phase of slave threads
  could cause any issue.
sql/slave.cc:
  The unguarded read of the running status is removed. Its reading is done in
  terminate_slave_thread() at time run_lock is taken;
  Calling terminate_slave_threads(skip_lock := !need_slave_mutex) in the failing branch of start_slave_threads() which is bug#38716 issue.
sql/slave.h:
  removing terminate_slave_thread() out of the global interface scope.
2009-04-28 14:46:07 +03:00
Ingo Struewing
f92c573145 Bug#28234 - global/session scope - documentation vs implementation
Several system variables did not behave like system variables should do.
When trying to SET them or use them in SELECT, they were reported as
"unknown system variable". But they appeared in SHOW VARIABLES.

This has been fixed by removing the "fixed_vars" array of variables
and integrating the variables into the normal system variables chain.
All of these variables do now behave as read-only global-only
variables. Trying to SET them tells they are read-only, trying to
SELECT the session value tells they are global only. Selecting the
global value works. It delivers the same value as SHOW VARIABLES.


mysql-test/r/variables-notembedded.result:
  Bug#28234 - global/session scope - documentation vs implementation
  New test result.
mysql-test/r/variables.result:
  Bug#28234 - global/session scope - documentation vs implementation
  New test result.
mysql-test/t/variables-notembedded.test:
  Bug#28234 - global/session scope - documentation vs implementation
  Added a test for each moved variable that is not present in an
  embedded server.
mysql-test/t/variables.test:
  Bug#28234 - global/session scope - documentation vs implementation
  Added a test for each moved variable that is also present in an
  embedded server.
sql/item_func.cc:
  Bug#28234 - global/session scope - documentation vs implementation
  Added SHOW_BOOL to some Item_func_get_system_var methods.
sql/set_var.cc:
  Bug#28234 - global/session scope - documentation vs implementation
  Moved all variables from the "fixed_vars" array into the normal
  system variables chain by using the new variable class sys_var_const.
  Removed the fixed_show_vars array and its initialization in
  enumerate_sys_vars().
  Removed mysql_append_static_vars(), which added fixed_vars arrays
  to the fixed_show_vars array.
sql/set_var.h:
  Bug#28234 - global/session scope - documentation vs implementation
  Added the new system variable class sys_var_const.
  Removed declaration of mysql_append_static_vars().
sql/slave.cc:
  Bug#28234 - global/session scope - documentation vs implementation
  Moved the definition of show_slave_skip_errors() from sql_repl.cc
  to here and renamed it to print_slave_skip_errors().
  Changed print_slave_skip_errors() to create a static buffer with
  a printable version of the error numbers set.
  Added a call of print_slave_skip_errors() to init_slave_skip_errors().
sql/slave.h:
  Bug#28234 - global/session scope - documentation vs implementation
  Added declaration of slave_skip_error_names.
sql/sql_repl.cc:
  Bug#28234 - global/session scope - documentation vs implementation
  Moved all variables from the "fixed_vars" array into the normal
  system variables chain by using the new variable class sys_var_const.
  Moved the definition of show_slave_skip_errors() to slave.cc and
  modified it to compute the string once at server initialization only.
  Removed the call to mysql_append_static_vars().
2008-11-22 00:22:21 +01:00
Mats Kindahl
711305e2c5 BUG#37426: RBR breaks for CHAR() UTF-8 fields > 85 chars
In order to handle CHAR() fields, 8 bits were reserved for
the size of the CHAR field. However, instead of denoting the
number of characters in the field, field_length was used which
denotes the number of bytes in the field.

Since UTF-8 fields can have three bytes per character (and
has been extended to have four bytes per character in 6.0),
an extra two bits have been encoded in the field metadata
work for fields of type Field_string (i.e., CHAR fields).

Since the metadata word is filled, the extra bits have been
encoded in the upper 4 bits of the real type (the most 
significant byte of the metadata word) by computing the
bitwise xor of the extra two bits. Since the upper 4 bits
of the real type always is 1111 for Field_string, this 
means that for fields of length <256, the encoding is
identical to the encoding used in pre-5.1.26 servers, but
for lengths of 256 or more, an unrecognized type is formed,
causing an old slave (that does not handle lengths of 256
or more) to stop.


mysql-test/extra/rpl_tests/rpl_row_basic.test:
  Adding test cases for replicating UTF-8 fields of lengths
  of 256 or more (bytes).
mysql-test/suite/binlog/r/binlog_base64_flag.result:
  Result file change.
mysql-test/suite/binlog/t/binlog_base64_flag.test:
  Adding tests to trigger check that an error is generated when replicating from a
  5.1.25 server for tables with a CHAR(128) but not when replicating a table with a
  CHAR(63). Although the bug indicates that the limit is 83, we elected to use CHAR(63)
  since 6.0 uses 4-byte UTF-8, and anything exceeding 63 would then cause the test to fail
  when the patch is merged to 6.0.
mysql-test/suite/bugs/combinations:
  Adding combinations file to run all bug reports in all binlog modes (where
  applicable).
mysql-test/suite/bugs/r/rpl_bug37426.result:
  Result file change.
mysql-test/suite/bugs/t/rpl_bug37426.test:
  Added test for reported bug.
mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result:
  Result file change.
mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result:
  Result file change.
sql/field.cc:
  Encoding an extra two bits in the most significant nibble (4 bits)
  of the metadata word. Adding assertions to ensure that no attempt
  is made to use lengths longer than supported.
  
  Extending compatible_field_size() function with an extra parameter
  holding a Relay_log_instace for error reporting.
  
  Field_string::compatible_field_size() now reports an error if field
  size for a CHAR is >255.
sql/field.h:
  Field length is now computed from most significant 4 bits
  of metadata word, or is equal to the row pack length if
  there is no metadata.
  
  Extending compatible_field_size() function with an extra parameter
  holding a Relay_log_instace for error reporting.
sql/rpl_utility.cc:
  Adding relay log parameter to compatible_field_size().
  
  Minor refactoring to eliminate duplicate code.
sql/slave.cc:
  Extending rpl_master_has_bug() with a single-argument predicate function and
  a parameter to the predicate function. The predicate function can be used to
  test for extra conditions for the bug before writing an error message.
sql/slave.h:
  Extending rpl_master_has_bug() with a single-argument predicate function and
  a parameter to the predicate function. The predicate function can be used to
  test for extra conditions for the bug before writing an error message.
  
  Also removing gratuitous default argument.
sql/sql_insert.cc:
  Changing calls to rpl_master_has_bug() to adapt to changed signature.
2008-06-30 22:11:18 +02:00
unknown
f21ee5d00d BUG#33029 5.0 to 5.1 replication fails on dup key when inserting
using a trig in SP

For all 5.0 and up to 5.1.12 exclusive, when a stored routine or
trigger caused an INSERT into an AUTO_INCREMENT column, the
generated AUTO_INCREMENT value should not be written into the
binary log, which means if a statement does not generate
AUTO_INCREMENT value itself, there will be no Intvar event (SET
INSERT_ID) associated with it even if one of the stored routine
or trigger caused generation of such a value. And meanwhile, when
executing a stored routine or trigger, it would ignore the
INSERT_ID value even if there is a INSERT_ID value available set
by a SET INSERT_ID statement.

Starting from MySQL 5.1.12, the generated AUTO_INCREMENT value is
written into the binary log, and the value will be used if
available when executing the stored routine or trigger.

Prior fix of this bug in MySQL 5.0 and prior MySQL 5.1.12
(referenced as the buggy versions in the text below), when a
statement that generates AUTO_INCREMENT value by the top
statement was executed in the body of a SP, all statements in the
SP after this statement would be treated as if they had generated
AUTO_INCREMENT by the top statement.  When a statement that did
not generate AUTO_INCREMENT value by the top statement but by a
function/trigger called by it, an erroneous Intvar event would be
associated with the statement, this erroneous INSERT_ID value
wouldn't cause problem when replicating between masters and
slaves of 5.0.x or prior 5.1.12, because the erroneous INSERT_ID
value was not used when executing functions/triggers. But when
replicating from buggy versions to 5.1.12 or newer, which will
use the INSERT_ID value in functions/triggers, the erroneous
value will be used, which would cause duplicate entry error and
cause the slave to stop.

The patch for 5.1 fixed it to ignore the SET INSERT_ID value when
executing functions/triggers if it is replicating from a master
of buggy versions, another patch for 5.0 fixed it not to generate
the erroneous Intvar event.


mysql-test/include/show_binlog_events.inc:
  add $binlog_start parameter to show binlog events from a given position
sql/slave.cc:
  Add function to check for bug#33029
sql/slave.h:
  Add function to check for bug#33029
sql/sql_class.cc:
  if master has bug#33029, reset auto_inc_intervals_forced for sub statements
  
  add a new function Discrete_intervals_list::append that takes a Discrete_interval as argument
sql/sql_class.h:
  Add member to save and restore auto_inc_intervals_forced
sql/structs.h:
  add copy constructor and assignment operator for Discrete_intervals_list
  
  add a new function Discrete_intervals_list::append that takes a Discrete_interval as argument
mysql-test/std_data/bug33029-slave-relay-bin.000001:
  relay logs from a buggy 5.0 master for test case of BUG#33029
mysql-test/suite/binlog/r/binlog_auto_increment_bug33029.result:
  Test if the slave can process relay logs from a buggy master of BUG#33029
mysql-test/suite/binlog/t/binlog_auto_increment_bug33029-master.opt:
  Test if the slave can process relay logs from a buggy master of BUG#33029
mysql-test/suite/binlog/t/binlog_auto_increment_bug33029.test:
  Test if the slave can process relay logs from a buggy master of BUG#33029
2008-03-14 11:35:41 +08:00
unknown
fea2a5d83d BUG#13861 - START SLAVE UNTIL may stop 1 evnt too late if
log-slave-updates and circul repl

Slave SQL thread may execute one extra event when there are events
skipped by slave I/O thread (e.g. originated by the same server).
Whereas it was requested not to do so by the UNTIL condition.

This happens because we compare with the end position of previously
executed event. This is fine when there are no skipped by slave I/O
thread events, as end position of previous event equals to start
position of to be executed event. Otherwise this position equals to
start position of skipped event.

This is fixed by:
- reading the event to be executed before checking if the until condition
  is satisfied.
- comparing the start position of the event to be executed. Since we do
  not have the start position available, we compute it by subtracting
  event length from end position (which is available).
- if there are no events on the event queue at the slave sql starting
  time, that meet until condition, we stop immediately, as in this
  case we do not want to wait for next event.


mysql-test/r/rpl_dual_pos_advance.result:
  A test case for BUG#13861.
mysql-test/t/rpl_dual_pos_advance.test:
  A test case for BUG#13861.
sql/log_event.cc:
  Store length of event. This is needed for further calculation of
  the beginning of event.
sql/slave.cc:
  Slave SQL thread may execute one extra event when there are events
  skipped by slave I/O thread (e.g. originated by the same server).
  Whereas it was requested not to do so by the UNTIL condition.
  
  This happens because we compare with the end position of previously
  executed event. This is fine when there are no skipped by slave I/O
  thread events, as end position of previous event equals to start
  position of to be executed event. Otherwise this position equals to
  start position of skipped event.
  
  This is fixed by:
  - reading the event to be executed before checking if the until condition
    is satisfied.
  - comparing the start position of the event to be executed. Since we do
    not have the start position available, we compute it by subtracting
    event length from end position (which is available).
  - if there are no events on the event queue at the slave sql starting
    time, that meet until condition, we stop immediately, as in this
    case we do not want to wait for next event.
sql/slave.h:
  Added master_log_pos parametr to is_until_satisfied().
mysql-test/t/rpl_dual_pos_advance-slave.opt:
  New BitKeeper file ``mysql-test/t/rpl_dual_pos_advance-slave.opt''
2008-02-22 19:07:07 +04:00
unknown
ea7ecda29b Merge riska.(none):/home/sven/bk/b34355-backslash_in_path_name_under_win/5.0-rpl
into  riska.(none):/home/sven/bk/b34355-backslash_in_path_name_under_win/5.1-new-rpl


client/mysqlbinlog.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
2008-02-06 21:07:45 +01:00
unknown
3b6a71a4b0 Bug #34305 show slave status handling segfaults when slave io is about
to leave

The artifact was caused by
a flaw in concurrent accessing the slave's io thd by
the io itself and a handling show slave status thread.
Namely, show_master_info did not acquire mi->run_lock mutex that is
specified for mi->io_thd member.

Fixed with deploying the mutex locking and unlocking. The mutex is kept
short time and without interleaving with mi->data_lock mutex.

Todo: to report and fix an issue with 
    sys_var_slave_skip_counter::{methods} 
seem to acquire incorrectly
     active_mi->rli.run_lock
instead of the specified
     active_mi->rli.data_lock

A test case is difficult to compose, so rpl_packet should continue serving
as the indicator.


sql/slave.cc:
  implementing a TODO left at 4.1 time:
  mending access to mi->io_thd with the specified mutex;
sql/slave.h:
  adding a member name to the list of that run_lock guards.
2008-02-05 17:36:26 +02:00
unknown
8d37a30eac BUG#32407: Impossible to do point-in-time recovery from older binlog
Problem: it is unsafe to read base64-printed events without first
reading the Format_description_log_event (FD).  Currently, mysqlbinlog
cannot print the FD.

As a side effect, another bug has also been fixed: When mysqlbinlog
--start-position=X was specified, no ROLLBACK was printed. I changed
this, so that ROLLBACK is always printed.

This patch does several things:

 - Format_description_log_event (FD) now print themselves in base64
   format.

 - mysqlbinlog is now able to print FD events.  It has three modes:
    --base64-output=auto    Print row events in base64 output, and print
                            FD event.  The FD event is printed even if
                            it is outside the range specified with
                            --start-position, because it would not be
                            safe to read row events otherwise. This is
                            the default.

    --base64-output=always  Like --base64-output=auto, but also print
                            base64 output for query events.  This is
                            like the old --base64-output flag, which
                            is also a shorthand for
                            --base64-output=always

    --base64-output=never   Never print base64 output, generate error if
                            row events occur in binlog.  This is
                            useful to suppress the FD event in binlogs
                            known not to contain row events (e.g.,
                            because BINLOG statement is unsafe,
                            requires root privileges, is not SQL, etc)

 - the BINLOG statement now handles FD events correctly, by setting
   the thread's rli's relay log's description_event_for_exec to the
   loaded event.

   In fact, executing a BINLOG statement is almost the same as reading
   an event from a relay log.  Before my patch, the code for this was
   separated (exec_relay_log_event in slave.cc executes events from
   the relay log, mysql_client_binlog_statement in sql_binlog.cc
   executes BINLOG statements).  I needed to augment
   mysql_client_binlog_statement to do parts of what
   exec_relay_log_event does.  Hence, I did a small refactoring and
   moved parts of exec_relay_log_event to a new function, which I
   named apply_event_and_update_pos.  apply_event_and_update_pos is
   called both from exec_relay_log_event and from
   mysql_client_binlog_statement.

 - When a non-FD event is executed in a BINLOG statement, without
   previously executing a FD event in a BINLOG statement, it generates
   an error, because that's unsafe.  I took a new error code for that:
   ER_NO_FORMAT_DESCRIPTION_EVENT_BEFORE_BINLOG_STATEMENTS.

   In order to get a decent error message containing the name of the
   event, I added the class method char*
   Log_event::get_type_str(Log_event_type type), which returns a
   string name for the given Log_event_type.  This is just like the
   existing char* Log_event::get_type_str(), except it is a class
   method that takes the log event type as parameter.

   I also added PRE_GA_*_ROWS_LOG_EVENT to Log_event::get_type_str(),
   so that names of old rows event are properly printed.

 - When reading an event, I added a check that the event type is known
   by the current Format_description_log_event. Without this, it may
   crash on bad input (and I was struck by this several times).

 - I patched the following test cases, which all contain BINLOG
   statements for row events which must be preceded by BINLOG
   statements for FD events:
    - rpl_bug31076

While I was here, I fixed some small things in log_event.cc:

 - replaced hard-coded 4 by EVENT_TYPE_OFFSET in 3 places

 - replaced return by DBUG_VOID_RETURN in one place

 - The name of the logfile can be '-' to indicate stdin.  Before my
   patch, the code just checked if the first character is '-'; now it
   does a full strcmp().  Probably, all arguments that begin with a -
   are already handled somewhere else as flags, but I still think it
   is better that the code reflects what it is supposed to do, with as
   little dependencies as possible on other parts of the code.  If we
   one day implement that all command line arguments after -- are
   files (as most unix tools do), then we need this.

I also fixed the following in slave.cc:

 - next_event() was declared twice, and queue_event was not static but
   should be static (not used outside the file).


client/client_priv.h:
  Declared the new option for base64 output.
client/mysqlbinlog.cc:
   - Change from using the two-state command line option
    "default/--base64-output" to the three-state
    "--base64-output=[never|auto|always]"
   - Print the FD event even if it is outside the --start-position range.
   - Stop if a row event is about to be printed without a preceding FD
     event.
   - Minor fixes:
      * changed 4 to EVENT_TYPE_OFFSET in some places
      * Added comments
      * before, "mysqlbinlog -xyz" read from stdin; now it does not
        (only "mysqlbinlog -" reads stdin).
mysql-test/r/mysqlbinlog2.result:
  Updated result file: mysqlbinlog now prints ROLLBACK always.
mysql-test/suite/binlog/t/disabled.def:
  The test must be disabled since it reveals another bug: see BUG#33247.
mysql-test/suite/rpl/r/rpl_bug31076.result:
  Updated result file
mysql-test/suite/rpl/r/rpl_row_mysqlbinlog.result:
  Updated result file
mysql-test/suite/rpl/t/rpl_bug31076.test:
  Had to add explicit Format_description_log_event before other BINLOG
  statements
mysql-test/t/mysqlbinlog2.test:
  we must suppress base64 output in result file because it contains a
  timestamp
sql/log_event.cc:
   - Made FD events able to print themselves
   - Added check that the current FD event knows about the event type, when
     an event is about to be read. (Hint to reviewers: I had to re-indent
     a big block because of this; use diff -b)
      * To get a decent error message, I also added a class method
        const char* Log_event::get_type_str(Log_event_type)
        which converts number to event type string without having a
        Log_event object.
      * Made Log_event::get_type_str aware of PRE_GA_*_ROWS_LOG_EVENT.
   - Minor fixes:
      * Changed return to DBUG_VOID_RETURN
sql/log_event.h:
   - Declared enum to describe the three base64_output modes
   - Use the enum instead of a flag
   - Declare the new class method get_type_str (see log_event.cc)
sql/share/errmsg.txt:
  Added error msg.
sql/slave.cc:
   - Factored out part of exec_relay_log_event to the new function
     apply_event_and_update_pos, because that code is needed when executing
     BINLOG statements. (this is be functionally equivalent to the
     previous code, except: (1) skipping events is now optional, controlled
     by a parameter to the new function (2) the return value of
     exec_relay_log_event has changed; see next item).
   - Changed returned error value to always be 1. Before, it would return
     the error value from apply_log_event, which was unnecessary. This
     change is safe because the exact return value of exec_relay_log_event
     is never examined; it is only tested to be ==0 or !=0.
   - Added comments describing exec_relay_log_event and
     apply_event_and_update_pos.
   - Minor fixes:
      * Removed duplicate declaration of next_event, made queue_event
        static.
      * Added doxygen code to include this file.
sql/slave.h:
  Declared the new apply_event_and_update_pos
sql/sql_binlog.cc:
   - Made mysql_binlog_statement set the current FD event when the given
     event is an FD event. This entails using the new function
     apply_event_and_update_pos from slave.cc instead of just calling the
     ev->apply method.
   - Made mysql_binlog_statement fail if the first BINLOG statement is not
     an FD event.
mysql-test/suite/binlog/r/binlog_base64_flag.result:
  New test file needs new result file
mysql-test/suite/binlog/t/binlog_base64_flag.test:
  Added test case to verify that:
   - my patch fixes the bug
   - the new --base64-output flag works as expected
   - base64 events not preceded by an FD event give an error
   - an event of a type not known by the current FD event fails cleanly.
mysql-test/suite/binlog/std_data/binlog-bug32407.000001:
  BitKeeper file /home/sven/bk/b32407-5.1-new-rpl-mysqlbinlog_base64/mysql-test/suite/binlog/std_data/binlog-bug32407.000001
2007-12-14 19:02:02 +01:00
unknown
48193af489 Merge sita.local:/Users/tsmith/m/bk/maint/51-target22
into  sita.local:/Users/tsmith/m/bk/maint/51


sql/field.cc:
  Auto merged
sql/log_event_old.cc:
  Auto merged
sql/rpl_record.h:
  Auto merged
sql/rpl_utility.cc:
  Auto merged
sql/rpl_utility.h:
  Auto merged
sql/slave.h:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
sql/log_event.cc:
  Manual merge
sql/log_event.h:
  Manual merge
sql/log_event_old.h:
  Manual merge
sql/rpl_record.cc:
  Manual merge
sql/slave.cc:
  Manual merge
2007-08-29 15:28:38 -06:00
unknown
e5c8240a7a BUG#29968 (rpl_ndb_circular.test and rpl_ndb_log.test fail):
Removing unguarded read of slave_running field from inside
terminate_slave_threads(). This could cause premature exit in the event
that the slave thread already were shutting down, but isn't finished yet.

The fields slave_running, io_thd, and sql_thread are guarded by an
associated run_lock. A read of these fields were not guarded inside
terminate_slave_threads(), which caused an assertion to fire. The
assertion was removed, and the code reorganized slightly.


sql/slave.cc:
  Changing signature of terminate_slave_thread() to accept a skip_lock
  parameter instead of two mutexes. This mimics the signature of the
  terminate_slave_threads() function. Code is also changed as a result
  of this.
  
  Removing unguarded check of slave_running field in the master info and
  relay log info structure since that could cause premature exit of
  terminate_slave_threads().
  
  The thread variable for each of the slave threads can change before
  acquiring the run_lock mutex inside terminate_slave_thread(). Hence
  an assertion was removed that read the variable without guarding it
  with run_lock.
  
  Code that checked *slave_running status inside terminate_slave_thread()
  was reorganized slightly.
sql/slave.h:
  Moving terminate_slave_thread() to use internal linkage.
2007-08-29 16:06:59 +02:00
unknown
780590641d Merge weblab.(none):/home/marcsql/TREE/mysql-5.1-base
into  weblab.(none):/home/marcsql/TREE/mysql-5.1-rt-merge


sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/log_event.h:
  Auto merged
sql/rpl_record.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2007-08-20 11:13:31 -06:00
unknown
9a7658a3c2 Renaming MASTER_INFO to Master_info in order to follow the coding
standards (and help Doxygen generating good documentation).


sql/ha_ndbcluster.cc:
  Renaming MASTER_INFO to Master_info.
sql/log_event.cc:
  Renaming MASTER_INFO to Master_info.
sql/repl_failsafe.cc:
  Renaming MASTER_INFO to Master_info.
sql/repl_failsafe.h:
  Renaming MASTER_INFO to Master_info.
sql/rpl_mi.cc:
  Renaming MASTER_INFO to Master_info.
sql/rpl_mi.h:
  Renaming MASTER_INFO to Master_info.
sql/rpl_rli.h:
  Renaming MASTER_INFO to Master_info.
sql/slave.cc:
  Renaming MASTER_INFO to Master_info.
sql/slave.h:
  Renaming MASTER_INFO to Master_info.
sql/sql_repl.cc:
  Renaming MASTER_INFO to Master_info.
sql/sql_repl.h:
  Renaming MASTER_INFO to Master_info.
2007-08-16 08:52:50 +02:00
unknown
044a4a3e06 Renaming RELAY_LOG_INFO and st_relay_log_info to follow coding standards
(and be more friendly to Doxygen by removing unnecessary typedefs).


sql/log.cc:
  Renaming struct st_relay_log_info to class Relay_log_info.
sql/log.h:
  Renaming struct st_relay_log_info to class Relay_log_info.
sql/log_event.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/log_event.h:
  Renaming struct st_relay_log_info to class Relay_log_info.
  Renaming RELAY_LOG_INFO to Relay_log_info.
  Removing typedef RELAY_LOG_INFO.
sql/log_event_old.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/log_event_old.h:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_mi.h:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_record.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_record.h:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_record_old.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_record_old.h:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_rli.cc:
  Renaming struct st_relay_log_info to class Relay_log_info.
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_rli.h:
  Renaming struct st_relay_log_info to class Relay_log_info.
  Renaming RELAY_LOG_INFO to Relay_log_info.
  Removing typedef RELAY_LOG_INFO.
sql/rpl_utility.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/rpl_utility.h:
  Renaming struct st_relay_log_info to class Relay_log_info.
  Renaming RELAY_LOG_INFO to Relay_log_info.
  Removing typedef RELAY_LOG_INFO.
sql/slave.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/slave.h:
  Renaming struct st_relay_log_info to class Relay_log_info.
  Renaming RELAY_LOG_INFO to Relay_log_info.
  Removing typedef RELAY_LOG_INFO.
sql/sql_binlog.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
sql/sql_class.h:
  Renaming struct st_relay_log_info to class Relay_log_info.
  Renaming RELAY_LOG_INFO to Relay_log_info.
  Removing typedef RELAY_LOG_INFO.
sql/sql_repl.cc:
  Renaming RELAY_LOG_INFO to Relay_log_info.
2007-08-16 07:37:50 +02:00
unknown
8f060c1d73 Add replication group (comments). 2007-08-15 20:11:16 +04:00
unknown
9fea6f4775 Merge mkindahl@bk-internal.mysql.com:/home/bk/mysql-5.1-rpl
into  kindahl-laptop.dnsalias.net:/home/bk/b24954-mysql-5.1-new-rpl


mysql-test/extra/rpl_tests/rpl_max_relay_size.test:
  Auto merged
mysql-test/r/binlog_row_mix_innodb_myisam.result:
  Auto merged
mysql-test/t/binlog_row_mix_innodb_myisam.test:
  Auto merged
mysql-test/t/rpl_000015.test:
  Auto merged
mysql-test/t/rpl_flushlog_loop.test:
  Auto merged
mysql-test/t/rpl_ndb_bank.test:
  Auto merged
mysql-test/t/rpl_rbr_to_sbr.test:
  Auto merged
mysql-test/t/rpl_replicate_do.test:
  Auto merged
mysql-test/t/rpl_rotate_logs.test:
  Auto merged
mysql-test/t/rpl_row_until.test:
  Auto merged
mysql-test/t/rpl_slave_status.test:
  Auto merged
mysql-test/t/rpl_ssl1.test:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/rpl_mi.cc:
  Auto merged
sql/rpl_utility.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
mysql-test/r/rpl_change_master.result:
  Manual merge
mysql-test/r/rpl_000015.result:
  Manual merge
mysql-test/r/rpl_deadlock_innodb.result:
  Manual merge
mysql-test/r/rpl_empty_master_crash.result:
  Manual merge
mysql-test/r/rpl_extraCol_innodb.result:
  Manual merge
mysql-test/r/rpl_extraCol_myisam.result:
  Manual merge
mysql-test/r/rpl_flushlog_loop.result:
  Manual merge
mysql-test/r/rpl_loaddata.result:
  Manual merge
mysql-test/r/rpl_log_pos.result:
  Manual merge
mysql-test/r/rpl_ndb_basic.result:
  Manual merge
mysql-test/r/rpl_ndb_extraCol.result:
  Manual merge
mysql-test/r/rpl_ndb_idempotent.result:
  Manual merge
mysql-test/r/rpl_ndb_log.result:
  Manual merge
mysql-test/r/rpl_rbr_to_sbr.result:
  Manual merge
mysql-test/r/rpl_redirect.result:
  Manual merge
mysql-test/r/rpl_replicate_do.result:
  Manual merge
mysql-test/r/rpl_rotate_logs.result:
  Manual merge
mysql-test/r/rpl_row_inexist_tbl.result:
  Manual merge
mysql-test/r/rpl_row_log.result:
  Manual merge
mysql-test/r/rpl_row_log_innodb.result:
  Manual merge
mysql-test/r/rpl_row_max_relay_size.result:
  Manual merge
mysql-test/r/rpl_row_reset_slave.result:
  Manual merge
mysql-test/r/rpl_row_tabledefs_2myisam.result:
  Manual merge
mysql-test/r/rpl_row_tabledefs_3innodb.result:
  Manual merge
mysql-test/r/rpl_row_until.result:
  Manual merge
mysql-test/r/rpl_server_id1.result:
  Manual merge
mysql-test/r/rpl_server_id2.result:
  Manual merge
mysql-test/r/rpl_slave_status.result:
  Manual merge
mysql-test/r/rpl_ssl1.result:
  Manual merge
mysql-test/r/rpl_stm_log.result:
  Manual merge
mysql-test/r/rpl_stm_max_relay_size.result:
  Manual merge
mysql-test/r/rpl_stm_reset_slave.result:
  Manual merge
mysql-test/r/rpl_stm_until.result:
  Manual merge
mysql-test/t/rpl_log_pos.test:
  Manual merge
mysql-test/t/rpl_ndb_basic.test:
  Manual merge
sql/log_event.cc:
  Manual merge
sql/rpl_mi.h:
  Manual merge
sql/rpl_rli.cc:
  Manual merge
sql/rpl_rli.h:
  Manual merge
sql/slave.cc:
  Manual merge
sql/share/errmsg.txt:
  Manual merge
sql/slave.h:
  Manual merge
2007-06-09 08:29:51 +02:00
unknown
79a609aa73 BUG#24954 (Last_errno and Last_error not set after master_retry_count was reached):
Adding new fields Last_{IO,SQL}_Errno and Last_{IO,SQL}_Error to output
of SHOW SLAVE STATUS to hold errors from I/O and SQL thread respectively.
Old fields Last_Error and Last_Errno are aliases for Last_SQL_Error and
Last_SQL_Errno respectively.

Fields are added last to output of SHOW SLAVE STATUS to allow old applications
to use the same positional arguments into the row, while allowing new
application to benefit from the added information.

In addition, some new error codes are added (especially for the I/O
thread) to be able to provide sensible error message.


mysql-test/extra/rpl_tests/rpl_max_relay_size.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/r/binlog_row_mix_innodb_myisam.result:
  Result change
mysql-test/r/rpl_000015.result:
  Result change
mysql-test/r/rpl_change_master.result:
  Result change
mysql-test/r/rpl_deadlock_innodb.result:
  Result change
mysql-test/r/rpl_empty_master_crash.result:
  Result change
mysql-test/r/rpl_extraCol_innodb.result:
  Result change
  ---
  Result change.
mysql-test/r/rpl_extraCol_myisam.result:
  Result change
  ---
  Result change.
mysql-test/r/rpl_flushlog_loop.result:
  Result change
mysql-test/r/rpl_loaddata.result:
  Result change
mysql-test/r/rpl_log_pos.result:
  Result change
mysql-test/r/rpl_ndb_basic.result:
  Result change
mysql-test/r/rpl_ndb_extraCol.result:
  Result change
  ---
  Result change.
mysql-test/r/rpl_ndb_idempotent.result:
  Result change
mysql-test/r/rpl_ndb_log.result:
  Result change
mysql-test/r/rpl_openssl.result:
  Result change
mysql-test/r/rpl_rbr_to_sbr.result:
  Result change
mysql-test/r/rpl_redirect.result:
  Result change
mysql-test/r/rpl_replicate_do.result:
  Result change
mysql-test/r/rpl_rotate_logs.result:
  Result change
mysql-test/r/rpl_row_inexist_tbl.result:
  Result change
mysql-test/r/rpl_row_log.result:
  Result change
mysql-test/r/rpl_row_log_innodb.result:
  Result change
mysql-test/r/rpl_row_max_relay_size.result:
  Result change
mysql-test/r/rpl_row_reset_slave.result:
  Result change
mysql-test/r/rpl_row_tabledefs_2myisam.result:
  Result change
  ---
  Result change.
mysql-test/r/rpl_row_tabledefs_3innodb.result:
  Result change
  ---
  Result change.
mysql-test/r/rpl_row_until.result:
  Result change
mysql-test/r/rpl_server_id1.result:
  Result change
mysql-test/r/rpl_server_id2.result:
  Result change
mysql-test/r/rpl_slave_status.result:
  Result change
mysql-test/r/rpl_stm_log.result:
  Result change
mysql-test/r/rpl_stm_max_relay_size.result:
  Result change
  ---
  Result change.
mysql-test/r/rpl_stm_reset_slave.result:
  Result change
mysql-test/r/rpl_stm_until.result:
  Result change
mysql-test/t/binlog_row_mix_innodb_myisam.test:
  Test fixed.
mysql-test/t/rpl_000015.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_change_master.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_empty_master_crash.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_flushlog_loop.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_log_pos.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_ndb_bank.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_ndb_basic.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_ndb_idempotent.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_ndb_sync.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_openssl.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_rbr_to_sbr.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_redirect.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_replicate_do.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_rotate_logs.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_row_inexist_tbl.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_row_until.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_server_id1.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_server_id2.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_slave_status.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
mysql-test/t/rpl_stm_until.test:
  Commenting out irrelevant fields Last_IO_Error and Last_IO_Errno
sql/Makefile.am:
  Adding new files
sql/log_event.cc:
  Changes to use Slave_reporting_capability for reporting errors.
  
  Adding debug variable to stop slave with an out-of-memory error or with
  a fatal error. The checks are put both in the new Execute_load_query_
  log_event and in the old Load_log_event which is used for Execute_load_
  log_event.
  
  Adding code to generate fatal error message.
  
  Eliminating redundant arguments when printing ER_NO_DEFAULT_FOR_FIELD
  message.
sql/rpl_mi.cc:
  Using Slave_reporting_capability for error reporting.
sql/rpl_mi.h:
  Using Slave_reporting_capability to handle I/O thread errors and other messages.
sql/rpl_rli.cc:
  Using Slave_reporting_capability to handle SQL thread errors and other messages.
sql/rpl_rli.h:
  Changes to use Slave_reporting_capability for reporting SQL thread error and other messages.
sql/rpl_utility.cc:
  Changes to use Slave_reporting_capability for reporting errors.
sql/slave.cc:
  Changes to use Slave_reporting_capability for reporting errors.
sql/slave.h:
  Removing slave_print_msg()
sql/share/errmsg.txt:
  New error messages.
  
  Making message for ER_NO_DEFAULT_FOR_FIELD consistent over languages
  (actually restoring old message).
  
  Adding argument to ER_SLAVE_FATAL_ERROR message.
sql/sql_repl.cc:
  Using new names for thread masks.
mysql-test/t/rpl_loaddata_fatal-slave.opt:
  New BitKeeper file ``mysql-test/t/rpl_loaddata_fatal-slave.opt''
sql/rpl_reporting.cc:
  New BitKeeper file ``sql/rpl_reporting.cc''
sql/rpl_reporting.h:
  New BitKeeper file ``sql/rpl_reporting.h''
mysql-test/include/show_slave_status.inc:
  New BitKeeper file ``mysql-test/include/show_slave_status.inc''
mysql-test/r/rpl_loaddata_fatal.result:
  New BitKeeper file ``mysql-test/r/rpl_loaddata_fatal.result''
mysql-test/t/rpl_loaddata_fatal.test:
  New BitKeeper file ``mysql-test/t/rpl_loaddata_fatal.test''
2007-06-09 07:19:37 +02:00