Commit graph

90 commits

Author SHA1 Message Date
unknown
9fae993024 MDEV-26: Global transaction ID.
Implement START SLAVE UNTIL master_gtid_pos = "<GTID position>".

Add test cases, including a test showing how to use this to promote
a new master among a set of slaves.
2013-05-15 19:52:21 +02:00
unknown
9d9ddad759 MDEV-26: Global transaction ID.
Fix things so that a master can switch with MASTER_GTID_POS=AUTO to a slave
that was previously running with log_slave_updates=0, by looking into the
slave replication state on the master when the slave requests something not
present in the binlog.

Be a bit more strict about what position the slave can ask for, to avoid some
easy-to-hit misconfiguration errors.

Start over with seq_no counter when RESET MASTER.
2013-03-18 15:09:36 +01:00
unknown
5e414f6b06 MDEV-26: Global Transaction ID.
Move a bunch of GTID specific code into new file rpl_gtid.cc. Make libmysqld build.
2013-03-11 16:02:40 +01:00
unknown
bfec9c64b8 MDEV-26: Global transaction ID, intermediate commit.
- Fix that slave GTID state was updated from the wrong place in the code,
   causing random crashing and other misery.

 - Fix updates to mysql.rpl_slave_state to not go to binlog (this would cause
   duplicate key errors on the slave and is generally the wrong thing to do).
2013-02-19 11:45:29 +01:00
unknown
03f28863e8 MDEV-26: Global transaction commit. Intermediate commit.
Now slave records GTID in mysql.rpl_slave_state when applying XID log event.
2012-11-05 15:01:49 +01:00
Michael Widenius
572560f38c Changed SHOW_FUNC variabels that don't return SHOW_ARRAY to SHOW_SIMPLE_FUNC.
This allows us to avoid calculating variables (including those involving mutex) that doesn't match the given
wildcard in SHOW STATUS LIKE '...'
Removed all references to active_mi that could cause problems for multi-source replication.

Added START|STOP ALL SLAVES
Added SHOW ALL SLAVES STATUS


include/mysql/plugin.h:
  Added SHOW_SIMPLE_FUNC
include/mysql/plugin_audit.h.pp:
  Updated .pp file
include/mysql/plugin_auth.h.pp:
  Updated .pp file
include/mysql/plugin_ftparser.h.pp:
  Updated .pp file
mysql-test/suite/multi_source/info_logs.result:
  New columns in SHOW ALL SLAVES STATUS
mysql-test/suite/multi_source/info_logs.test:
  Test new syntax
mysql-test/suite/multi_source/simple.result:
  New columns in SHOW ALL SLAVES STATUS
mysql-test/suite/multi_source/simple.test:
  test new syntax
mysql-test/suite/multi_source/syntax.result:
  Updated result
mysql-test/suite/multi_source/syntax.test:
  Test new syntax
mysql-test/suite/rpl/r/rpl_skip_replication.result:
  Updated result
plugin/semisync/semisync_master_plugin.cc:
  SHOW_FUNC -> SHOW_SIMPLE_FUNC
sql/item_create.cc:
  Simplify code
sql/lex.h:
  Added SLAVES keyword
sql/log.cc:
  Constant -> define
sql/log_event.cc:
  Added comment
sql/mysqld.cc:
  SHOW_FUNC -> SHOW_SIMPLE_FUNC
  Made slave_retried_trans, slave_received_heartbeats and heartbeat_period multi-source safe
  Clear variable denied_connections and slave_retried_transactions on startup
sql/mysqld.h:
  Added slave_retried_transactions
sql/rpl_mi.cc:
  create_signed_file_name -> create_logfile_name_with_suffix
  Added start_all_slaves() and stop_all_slaves()
sql/rpl_mi.h:
  Added prototypes
sql/rpl_rli.cc:
  create_signed_file_name -> create_logfile_name_with_suffix
  added executed_entries
sql/rpl_rli.h:
  Added executed_entries
sql/share/errmsg-utf8.txt:
  More and better error messages
sql/slave.cc:
  Added more fields to SHOW ALL SLAVES STATUS
  Added slave_retried_transactions
  Changed constants -> defines
sql/sql_class.h:
  Added comment
sql/sql_insert.cc:
  active_mi.rli -> thd->rli_slave
sql/sql_lex.h:
  Added SQLCOM_SLAVE_ALL_START & SQLCOM_SLAVE_ALL_STOP
sql/sql_load.cc:
  active_mi.rli -> thd->rli_slave
sql/sql_parse.cc:
  Added START|STOP ALL SLAVES
sql/sql_prepare.cc:
  Added SQLCOM_SLAVE_ALL_START & SQLCOM_SLAVE_ALL_STOP
sql/sql_reload.cc:
  Made REFRESH RELAY LOG multi-source safe
sql/sql_repl.cc:
  create_signed_file_name -> create_logfile_name_with_suffix
  Don't send my_ok() from start_slave() or stop_slave() so that we can call it for all master connections
sql/sql_show.cc:
  Compare wild cards early for all variables
sql/sql_yacc.yy:
  Added START|STOP ALL SLAVES
  Added SHOW ALL SLAVES STATUS
sql/sys_vars.cc:
  Made replicate_events_marked_for_skip,slave_net_timeout and rpl_filter multi-source safe.
sql/sys_vars.h:
  Simplify Sys_var_rpl_filter
2012-10-03 01:44:54 +03:00
Michael Widenius
8ac1b41cf3 Made max_relay_log_size depending on master connection.
Changed names of multi-source log files so that original suffixes are kept.


include/my_sys.h:
  Added fn_ext2(), which returns pointer to last '.' in file name
mysql-test/extra/rpl_tests/rpl_max_relay_size.test:
  Updated test
mysql-test/suite/multi_source/info_logs-master.opt:
  Test with strange file names
mysql-test/suite/multi_source/info_logs.result:
  Updated results
mysql-test/suite/multi_source/info_logs.test:
  Changed to test with complex names to be able to verify the filename generator code
mysql-test/suite/multi_source/relaylog_events.result:
  Updated results
mysql-test/suite/multi_source/reset_slave.result:
  Updated results
mysql-test/suite/multi_source/skip_counter.result:
  Updated results
mysql-test/suite/multi_source/skip_counter.test:
  Added testing of max_relay_log_size
mysql-test/suite/rpl/r/rpl_row_max_relay_size.result:
  Updated results
mysql-test/suite/rpl/r/rpl_stm_max_relay_size.result:
  Updated results
mysql-test/suite/sys_vars/r/max_relay_log_size_basic.result:
  Updated results
mysql-test/suite/sys_vars/t/max_relay_log_size_basic.test:
  Updated results
mysys/mf_fn_ext.c:
  Added fn_ext2(), which returns pointer to last '.' in file name
sql/log.cc:
  Removed some wrong casts
sql/log.h:
  Updated comment to reflect new code
sql/log_event.cc:
  Updated DBUG_PRINT
sql/mysqld.cc:
  Added that max_relay_log_size copies it's values from max_binlog_size
sql/mysqld.h:
  Removed max_relay_log_size
sql/rpl_mi.cc:
  Changed names of multi-source log files so that original suffixes are kept.
sql/rpl_mi.h:
  Updated prototype
sql/rpl_rli.cc:
  Updated comment to reflect new code
  Made max_relay_log_size depending on master connection.
sql/rpl_rli.h:
  Made max_relay_log_size depending on master connection.
sql/set_var.h:
  Made option global so that one can check and change min & max values (sorry Sergei)
sql/sql_class.h:
  Made max_relay_log_size depending on master connection.
sql/sql_repl.cc:
  Updated calls to create_signed_file_name()
sql/sys_vars.cc:
  Made max_relay_log_size depending on master connection.
  Made old code more reusable
sql/sys_vars.h:
  Changed Sys_var_multi_source_uint to ulong to be able to handle max_relay_log_size
  Made old code more reusable
2012-10-01 02:30:44 +03:00
Michael Widenius
1864d9596d Implementation of Multi-source replication (MDEV:253)
Documentation of the feature can be found at: http://kb.askmonty.org/en/multi-source-replication/
This code is based on code from Taobao, developed by Plinux

BUILD/SETUP.sh:
  Added -Wno-invalid-offsetof to get rid of warning of offsetof() on C++ class (safe in the contex we use it)
client/mysqltest.cc:
  Added support for error names starting with 'W'
  Added connection_name support to --sync_with_master
cmake/maintainer.cmake:
  Added -Wno-invalid-offsetof to get rid of warning of offsetof() on C++ class (safe in the contex we use it)
mysql-test/r/mysqltest.result:
  Updated results
mysql-test/r/parser.result:
  Updated results
mysql-test/suite/multi_source/my.cnf:
  Setup of multi-master tests
mysql-test/suite/multi_source/simple.result:
  Simple basic test of multi-source functionality
mysql-test/suite/multi_source/simple.test:
  Simple basic test of multi-source functionality
mysql-test/suite/multi_source/syntax.result:
  Test of multi-source syntax
mysql-test/suite/multi_source/syntax.test:
  Test of multi-source syntax
mysql-test/suite/rpl/r/rpl_rotate_logs.result:
  Updated results because of new error messages
mysql-test/t/parser.test:
  Updated test as master_pos_wait() now takes more arguments than before
sql/event_scheduler.cc:
  No reason to initialize slave_thread (it's guaranteed to be zero here)
sql/item_create.cc:
  Added connection_name argument to master_pos_wait()
  Simplified code
sql/item_func.cc:
  Added connection_name argument to master_pos_wait()
sql/item_func.h:
  Added connection_name argument to master_pos_wait()
sql/log.cc:
  Added tag "Master 'connection_name'" to slave errors that has a connection name.
sql/mysqld.cc:
  Added variable mysqld_server_initialized so that other functions can test if server is fully initialized.
  Free all slave data in one place (fewer ifdef's)
  Removed not needed call to close_active_mi()
  Initialize slaves() later in startup to ensure that everthing is really initialized when slaves start.
  Made status variable slave_running multi-source safe
sql/mysqld.h:
  Added mysqld_server_initialized
sql/rpl_mi.cc:
  Store connection name and cmp_connection_name (only used for show full slave status) in Master_info
  Added code for Master_info_index, which handles storage of multi-master information
  Don't write the empty "" connection_name to multi-master.info file. This is handled by the original code.
sql/rpl_mi.h:
  Added connection_name and Master_info_index
sql/rpl_rli.cc:
  Added connection_name to relay log files.
sql/rpl_rli.h:
  Fixed type of slave_skip_counter as we now access it directly in sys_vars.cc, so it must be uint
sql/share/errmsg-utf8.txt:
  Added new error messages needed for multi-source
  Added multi-source name to error ER_MASTER_INFO and WARN_NO_MASTER_INFO
sql/slave.cc:
  Moved things a bit around to make it easier to handle error conditions.
  Create a global master_info_index and add the "" connection to it
  Ensure that new Master_info doesn't fail.
  Don't call terminate_slave_threads(active_mi..) on end_slave() as this is now done automaticly when deleting master_info_index.
  Delete not needed function close_active_mi(). One can achive same thing by calling end_slave().
  Added support for SHOW FULL SLAVE STATUS (show status for all master connections with connection_name as first column)
sql/slave.h:
  Added new prototypes
sql/sql_base.cc:
  More DBUG_PRINT
sql/sql_class.cc:
  Reset thd->connection_name and thd-->default_master_connection
sql/sql_class.h:
  Added thd->connection_name and thd-->default_master_connection
  Added slave_skip_count to variables to make changing the @@sql_slave_skip_count variable thread safe
sql/sql_const.h:
  Added MAX_CONNECTION_NAME
sql/sql_lex.cc:
  Reset 'lex->verbose' (to simplify some sql_yacc.yy code)
sql/sql_lex.h:
  Added connection_name
sql/sql_parse.cc:
  Added support for connection_name to all SLAVE commands.
  - Instead of using active_mi, we now get the current Master_info from master_info_index.
  - Create new replication threads with CHANGE MASTER
  - Added support for show_all_master_info()
sql/sql_reload.cc:
  Made reset/full slave use master_info_index->get_master_info() instead of active_mi.
  If one uses 'RESET SLAVE "connection_name" all' the connection is removed from master_info_index.
sql/sql_repl.cc:
  sql_slave_skip_counter is moved to thd->variables to make it thread safe and fix some bugs with it
  Add connection name to relay log files.
  Added connection name to errors.
  Added some logging for multi-master if log_warnings > 1
  stop_slave():
  - Don't check if thd is set. It's guaranteed to always be set.
  change_master():
  - Check for duplicate connection names in change_master()
  - Check for wrong arguments first in file (to simplify error handling)
  - Register new connections in master_info_index
sql/sql_yacc.yy:
  Added optional connection_name to a all relevant master/slave commands
sql/strfunc.cc:
  my_global.h shoud always be included first.
sql/sys_vars.cc:
  Added variable default_master_connection
  Made variable sql_slave_skip_counter multi-source safe
sql/sys_vars.h:
  Added Sys_var_session_lexstring (needed for default_master_connection)
  Added Sys_var_multi_source_uint (needed for sql_slave_skip_counter).
2012-09-28 02:06:56 +03:00
Sergei Golubchik
0522307ed1 mysql-5.5 merge 2012-06-14 20:05:31 +02:00
Andrei Elkin
14de6de946 merge bug11754117-45670 fixes from 5.1. 2012-04-21 13:24:39 +03:00
Andrei Elkin
49e484c8cd BUG#11754117 incorrect logging of INSERT into auto-increment
BUG#11761686 insert_id event is not filtered.
  
Two issues are covered.
  
INSERT into autoincrement field which is not the first part in the composed primary key 
is unsafe by autoincrement logging design. The case is specific to MyISAM engine
because Innodb does not allow such table definition.
  
However no warnings and row-format logging in the MIXED mode was done, and
that is fixed.
  
Int-, Rand-, User-var log-events were not filtered along with their parent
query that made possible them to screw up execution context of the following
query.
  
Fixed with deferring their execution until the parent query.

******
Bug#11754117 

Post review fixes.

mysql-test/suite/rpl/r/rpl_auto_increment_bug45679.result:
  a new result file is added.
mysql-test/suite/rpl/r/rpl_filter_tables_not_exist.result:
  results updated.
mysql-test/suite/rpl/t/rpl_auto_increment_bug45679.test:
  regression test for BUG#11754117-45670 is added.
mysql-test/suite/rpl/t/rpl_filter_tables_not_exist.test:
  regression test for filtering issue of BUG#11754117 - 45670 is added.
sql/log_event.cc:
  Logics are added for deferring and executing events associated 
  with the Query event.
sql/log_event.h:
  Interface to deferred events batch execution is added.
sql/rpl_rli.cc:
  initialization for new RLI members is added.
sql/rpl_rli.h:
  New members to RLI are added to facilitate deferred events gathering
  and execution control;
  two general character RLI cleanup methods are constructed.
sql/rpl_utility.cc:
  Deferred_log_events methods are difined.
sql/rpl_utility.h:
  A new class Deferred_log_events is defined to implement
  IRU events gathering, execution and cleanup.
sql/slave.cc:
  Necessary changes to initialize `rli->deferred_events' and prevent
  deferred event deletion in the main read-exec branch.
sql/sql_base.cc:
  A new safe-check function for multi-part pk with auto-increment is defined
  and deployed in lock_tables().
sql/sql_class.cc:
  Initialization for a new member and replication cleanups are added
  to THD class.
sql/sql_class.h:
  THD class receives a new member to hold a specific execution
  context for slave applier.
sql/sql_parse.cc:
  Execution of the deferred event in started prior to its parent query.
2012-04-20 19:41:20 +03:00
Sergei Golubchik
16c5c53fc2 mysql 5.5.23 merge 2012-04-10 08:28:13 +02:00
Sergei Golubchik
20e706689d mysql-5.5.22 merge
mysql-test/suite/innodb/t/group_commit_crash.test:
  remove autoincrement to avoid rbr being used for insert ... select
mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test:
  remove autoincrement to avoid rbr being used for insert ... select
mysys/my_addr_resolve.c:
  a pointer to a buffer is returned to the caller -> the buffer cannot be on the stack
mysys/stacktrace.c:
  my_vsnprintf() is ok here, in 5.5
2012-03-28 01:04:46 +02:00
Luis Soares
549a5fa249 BUG#12400313
Manual merge from mysql-5.1 into mysql-5.5.

CONFLICTS
=========
  Text conflict in sql/log.cc
  Text conflict in sql/slave.cc
2012-03-12 22:02:50 +00:00
Luis Soares
4a6c4d8603 BUG#12400313 RELAY_LOG_SPACE_LIMIT IS NOT WORKING IN MANY CASES
BUG#64503: mysql frequently ignores --relay-log-space-limit

When the SQL thread goes to sleep, waiting for more events, it sets
the flag ignore_log_space_limit to true. This gives the IO thread a
chance to queue some more events and ultimately the SQL thread will be
able to purge the log once it is rotated. By then the SQL thread
resets the ignore_log_space_limit to false. However, between the time
the SQL thread has set the ignore flag and the time it resets it, the
IO thread will be queuing events in the relay log, possibly going way
over the limit.

This patch makes the IO and SQL thread to synchronize when they reach
the space limit and only ask for one event at a time. Thus the SQL
thread sets ignore_log_space_limit flag and the IO thread resets it to
false everytime it processes one more event. In addition, everytime
the SQL thread processes the next event, and the limit has been
reached, it checks if the IO thread should rotate. If it should, it
instructs the IO thread to rotate, giving the SQL thread a chance to
purge the logs (freeing space). Finally, this patch removes the
resetting of the ignore_log_space_limit flag from purge_first_log,
because this is now reset by the IO thread every time it processes the
next event when the limit has been reached.

If the SQL thread is in a transaction, it cannot purge so, there is no
point in asking the IO thread to rotate. The only thing it can do is
to ask for more events until the transaction is over (then it can ask
the IO to rotate and purge the log right away). Otherwise, there would
be a deadlock (SQL would not be able to purge and IO thread would not
be able to queue events so that the SQL would finish the transaction).
2012-03-12 12:28:27 +00:00
Sergei Golubchik
4933d21e5d merge with mysql-5.5.21 2012-03-09 08:06:59 +01:00
MySQL Build Team
7a35cb9150 Updated/added copyright headers 2012-02-16 10:48:16 +01:00
Kent Boortz
6a003dd8ef Updated/added copyright headers 2012-02-15 17:21:38 +01:00
Manish Kumar
e69da6dc3e BUG#11752315 - 43460: STOP SLAVE UNABLE TO COMPLETE WHEN SLAVE THREAD IS TRYING TO RECONNECT TO
Problem : The basic problem is the way the thread sleeps in mysql-5.5 and also in mysql-5.1
          when we execute a stop slave on windows platform.
          On windows platform if the stop slave is executed after the master dies, we have 
          this long wait before the stop slave return a value. This is because there is a 
          sleep of the thread. The sleep is uninterruptable in the two above version,
          which was fixed by Davi patch for the BUG#11765860 for mysql-trunk. Backporting 
          his patch for mysql-5.5 fixes the problem. 

Solution : A new pair of mutex and condition variable is introduced to synchronize thread 
           sleep and finalization. A new mutex is required because the slave threads are 
           terminated while holding the slave thread locks (run_lock), which can not be 
           relinquished during termination as this would affect the lock order.

mysql-test/suite/rpl/r/rpl_start_stop_slave.result:
  The result file associated with the test added.
mysql-test/suite/rpl/t/rpl_start_stop_slave.test:
  A test to check the new functionality.
sql/rpl_mi.cc:
  The constructor using the new mutex and condition variables for the master_info.
sql/rpl_mi.h:
  The condition variable and mutex have been added for the master_info.
sql/rpl_rli.cc:
  The constructor using the new mutex and condition variables for the realy_log_info.
sql/rpl_rli.h:
  The condition variable and mutex have been added for the relay_log_info.
sql/slave.cc:
  Use a timed wait on a condition variable to implement a interruptible sleep. 
  The wait is registered with the THD object so that the thread will be woken 
  up if killed.
2012-01-23 17:39:37 +05:30
Sergei Golubchik
38e3ae155d mysql-5.5 merge 2012-01-16 20:16:35 +01:00
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
Luis Soares
8851022f41 BUG#11760927: 53375: RBR + NO PK => HIGH LOAD ON SLAVE (TABLE
SCAN/CPU) => SLAVE FAILURE

When a statement containing a large amount of ROWs to be applied on
the slave, and the slave's table does not contain a PK, it can take a
considerable amount of time to find and change all the rows that are
to be changed.

The proper slave enhancement will be implemented in WL 5597. However,
in this bug we are making it clear to the user what the problem is, by
printing a message to the error log if the execution time, for a given
statement in RBR, takes more than LONG_FIND_ROW_THRESHOLD (set to 60
seconds). This shall help the DBA to diagnose what's happening when
facing a slave server that is quiet for no apparent reason...

The note is only printed to the error log if log_warnings is set to be
greater than 1.


sql/log_event.cc:
  Core of the patch. 
  
  In Rows_log_event::do_apply_event, sets STMT start 
  timestamp.
  
  In Rows_log_event::find_row, if a PK is not used, then the start 
  timestamp is checked to see if the time spent on this STMT is enough
  to justify the printing of a note (only if it was not printed before).
sql/log_event.h:
  Defining LONG_FIND_ROW_THRESHOLD.
sql/rpl_rli.cc:
  Resets long_find_row state in rli->context_cleanup().
sql/rpl_rli.h:
  Two new rli properties that are necessary to control when to
  emit a note in the error log: 1) timestamp that states when the
  ROW statement started; 2) flag indicating whether the note has
  been emitted for the current statement or not. Also deployed
  accessors.
2011-11-11 17:26:56 +00:00
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
Rohit Kalhans
e46b3453bf BUG#11878104: FIXES OF BUG 11752963 - 44312 TO BACKPORT TO MYSQL-5.1
Background: Backporting fix for BUG 11752963 to Mysql5.1 branch.
Problem: Fix of bug 11752963 was only available for trunk and 5.5 branch.
Partial fix has been pushed to 5.1 branch as well. 
Fix: backporting the fixes of bug 11752963 to 5.1 branch. 
1. Made all major changes to make 5.1 branch in line with 5.5 and the trunk.
2. skipped the partial patch that was already applied to the 5.1 branch. 

sql/rpl_rli.h:
  Made inited Volatile (find inline comments)
sql/slave.cc:
  backported all changes from the fix of BUG#11752963.
2011-08-26 15:27:29 +05:30
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
02e07e3b51 Updated/added copyright headers 2011-06-30 17:46:53 +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
Sergei Golubchik
65ca700def merge.
checkpoint.
does not compile.
2010-11-25 18:17:28 +01:00
Michael Widenius
1a6373e8e2 Merge with MySQL 5.1.53
Open issues:
- A better fix for #57688; Igor is working on this
- Test failure in index_merge_innodb.test ; Igor promised to look at this
- Some Innodb tests fails (need to merge with latest xtradb) ; Kristian promised to look at this.
 - Failing tests: innodb_plugin.innodb_bug56143 innodb_plugin.innodb_bug56632 innodb_plugin.innodb_bug56680 innodb_plugin.innodb_bug57255 
- Werror is disabled;  Should be enabled after merge with xtradb.
2010-11-25 00:57:34 +02:00
Luis Soares
e760a4d8ab Automerge from mysql-5.1-bugteam into mysql-5.5-bugteam. 2010-10-13 11:08:39 +01:00
Luis Soares
66a40d0b8a BUG#55263: assert in check_binlog_magic
The procedure for setting up a fake binary log, by changing the
relay log files manually, is run twice when we issue mtr with
--repeat=2. However, when setting it up for the second time,
neither the sql thread is reset nor the server is restarted. This
means that previous stale relay log IO_CACHE metadata - from 
first run - is left around. As a consequence, when the test is 
run for the second time, the IO_CACHE for the relay log has 
position in file different than zero, triggering the assertion.
            
We fix this by deploying a call to my_b_seek before calling
check_binlog_magic in next_event. This prevents the server 
from asserting, in the cases that the SQL thread was reads
from a hot log (relay.NNNNN), then is stopped, then is restarted 
from a previous cold log (relay.MMMMM), and then it reaches 
the hot log relay.NNNNN again, in which case, the read 
coordinates are not set to zero, but to the old values.

Additionally, some comments to the source code were added.
2010-09-24 10:44:53 +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
unknown
4bf849c23c Merge MySQL 5.1.44 into MariaDB. 2010-03-04 09:03:07 +01:00
Konstantin Osipov
e7b332ba83 Merge next-mr -> next-4284. 2010-02-05 01:08:08 +03:00
Konstantin Osipov
c8555bdb35 Merge next-mr -> next-4284 2010-02-03 16:43:03 +03:00
Konstantin Osipov
056ac55aa0 Merge next-mr -> next-4284. 2010-02-03 03:06:42 +03:00
Konstantin Osipov
c6c1ddabaf Merge next-mr -> next-4284. 2010-02-02 12:22:17 +03:00
Alfranio Correia
40949a3110 merge mysql-next-mr --> mysql-5.1-rpl-merge
Conflicts:
  Text conflict in sql/log.cc
  Text conflict in sql/slave.cc
  Text conflict in sql/sql_base.cc
2010-01-13 12:22:34 +00:00
unknown
16e15e6952 Manual merge from next-mr. 2010-01-12 20:07:09 +08:00
Alfranio Correia
5dcb0e447f merge mysql-5.1-rep+2-delivery1 --> mysql-5.1-rpl-merge
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/extra/rpl_tests/rpl_loaddata.test
Text conflict in mysql-test/r/mysqlbinlog2.result
Text conflict in mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result
Text conflict in mysql-test/suite/binlog/r/binlog_unsafe.result
Text conflict in mysql-test/suite/rpl/r/rpl_insert_id.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_auto_increment_bug33029.result
Text conflict in mysql-test/suite/rpl/r/rpl_udf.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Text conflict in sql/field.h
Text conflict in sql/log.cc
Text conflict in sql/log_event.cc
Text conflict in sql/log_event_old.cc
Text conflict in sql/mysql_priv.h
Text conflict in sql/share/errmsg.txt
Text conflict in sql/sp.cc
Text conflict in sql/sql_acl.cc
Text conflict in sql/sql_base.cc
Text conflict in sql/sql_class.h
Text conflict in sql/sql_db.cc
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_insert.cc
Text conflict in sql/sql_lex.cc
Text conflict in sql/sql_lex.h
Text conflict in sql/sql_load.cc
Text conflict in sql/sql_table.cc
Text conflict in sql/sql_update.cc
Text conflict in sql/sql_view.cc
Conflict adding files to storage/innobase.  Created directory.
Conflict because storage/innobase is not versioned, but has versioned children.  Versioned directory.
Conflict adding file storage/innobase.  Moved existing file to storage/innobase.moved.
Conflict adding files to storage/innobase/handler.  Created directory.
Conflict because storage/innobase/handler is not versioned, but has versioned children.  Versioned directory.
Contents conflict in storage/innobase/handler/ha_innodb.cc
2010-01-07 15:39:11 +00:00
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
Alexander Nozdrin
5f0c09dd72 Manual merge from mysql-trunk-merge.
Conflicts:
  - include/my_no_pthread.h
  - mysql-test/r/sp-ucs2.result
  - sql/log.cc
  - sql/sql_acl.cc
  - sql/sql_yacc.yy
2009-12-16 21:02:21 +03:00
Alexey Kopytov
f1e83a4163 Manual merge of mysql-5.1-bugteam into mysql-trunk-merge. 2009-12-16 16:47:07 +03:00