- 29 Jan, 2010 1 commit
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Andrei Elkin authored
The auto-inc unsafe warning makes sense even though it's just one auto-inc table could be involved via a trigger or a stored function. However its content was not updated by bug@45677 fixes continuing to mention two tables whereas the fixes refined semantics of replication of auto_increment in stored routine. Fixed with updating the error message, renaming the error and an internal unsafe-condition constants. A documentation notice ====================== Inserting into an autoincrement column in a stored function or a trigger is unsafe for replication. Even with just one autoincrement column, if the routine is invoked more than once slave is not guaranteed to execute the statement graph same way as the master. And since it's impossible to estimate how many times a routine can be invoked at the query pre-execution phase (see lock_tables), the statement is marked pessimistically unsafe. mysql-test/suite/binlog/r/binlog_stm_unsafe_warning.result: results updated to include the expected unsafe warning. mysql-test/suite/binlog/t/binlog_stm_unsafe_warning.test: regression test for bug#50192 to diplaying the unsafe warning comes out to the user warning stack. sql/share/errmsg-utf8.txt: Updating the auto-inc unsafe message to correspond to bug@45677 fixes' new sematics. sql/share/errmsg.txt: Updating the auto-inc unsafe message to correspond to bug@45677 fixes' new sematics. sql/sql_base.cc: changing a symbolic name to correspond to updated by bug@45677 fixes new sematics. sql/sql_lex.cc: changing a symbolic name to correspond to updated by bug@45677 fixes new sematics. sql/sql_lex.h: changing a symbolic name to correspond to updated by bug@45677 fixes new sematics and description comments.
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- 25 Jan, 2010 9 commits
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Mats Kindahl authored
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Mats Kindahl authored
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Guilhem Bichot authored
sql/mysql_priv.h: see change done in sys_vars.cc sql/mysqld.cc: functions were defined all the time but not used if in libmysqld sql/sql_select.cc: const_part is unsigned, 1<<etc is signed sql/sql_yacc.yy: parenthesis sql/sys_vars.cc: offsetof() gives warning for non-POD types, but it's said to be safe if the type only has a constructor (see definition of my_offsetof() for more info).
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Mats Kindahl authored
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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- 22 Jan, 2010 3 commits
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Jon Olav Hauglid authored
------------------------------------------------------------ revno: 2630.22.42 committer: Konstantin Osipov <kostja@sun.com> branch nick: mysql-6.0-runtime timestamp: Fri 2008-10-17 14:36:55 +0400 message: Update old wording (table engine -> storage engine).
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Sergey Vojtovich authored
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Alexander Nozdrin authored
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- 21 Jan, 2010 4 commits
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Alfranio Correia authored
It is well-known that due to concurrency issues, a slave can become inconsistent when a transaction contains updates to both transaction and non-transactional tables. In a nutshell, the current code-base tries to preserve causality among the statements by writing non-transactional statements to the txn-cache which is flushed upon commit. However, modifications done to non-transactional tables on behalf of a transaction become immediately visible to other connections but may not immediately get into the binary log and therefore consistency may be broken. In general, it is impossible to automatically detect causality/dependency among statements by just analyzing the statements sent to the server. This happen because dependency may be hidden in the application code and it is necessary to know a priori all the statements processed in the context of a transaction such as in a procedure. Moreover, even for the few cases that we could automatically address in the server, the computation effort required could make the approach infeasible. So, in this patch we introduce the option - "--binlog-direct-non-transactional-updates" that can be used to bypass the current behavior in order to write directly to binary log statements that change non-transactional tables. Besides, it is used to enable the WL#2687 which is disabled by default. mysql-test/extra/rpl_tests/rpl_binlog_max_cache_size.test: Changes the result set as the STMT mode behaves as both the ROW and MIXED modes and as such uses the non-trx-cache and takes longer to fill the trx-cache up and trigger an error. mysql-test/extra/rpl_tests/rpl_implicit_commit_binlog.test: Changes the result set as the STMT mode behaves as both the ROW and MIXED modes and as such uses the non-trx-cache. It also fixes comments. mysql-test/extra/rpl_tests/rpl_mixing_engines.test: The STMT mode is unsafe when mixed-statements are executed thus making slaves to go out of sync. For that reason, it checks consistency if not in STMT mode. mysql-test/include/default_mysqld.cnf: Makes binlog-direct-non-transactional-updates "TRUE" by default in the test cases. mysql-test/r/mysqld--help-notwin.result: Updates the result file with the new option. mysql-test/r/mysqld--help-win.result: Updates the result file with the new option. mysql-test/suite/binlog/r/binlog_multi_engine.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/binlog/r/binlog_switch_inside_trans.result: Verifies if the user cannot change the opion binlog_direct_non_transactional_updates within a transaction or a procedure/function/trigger. mysql-test/suite/binlog/t/binlog_stm_mix_innodb_myisam-master.opt: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/binlog/t/binlog_switch_inside_trans.test: Verifies if the user cannot change the opion binlog_direct_non_transactional_updates within a transaction or a procedure/function/trigger. mysql-test/suite/ndb/r/ndb_binlog_format.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_begin_commit_rollback.result: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/r/rpl_concurrency_error.result: Updates the result file because non-trx-changes are written ahead of the transaction mysql-test/suite/rpl/r/rpl_mixed_implicit_commit_binlog.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_mixed_mixing_engines.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_stm_binlog_max_cache_size.result: Changes the result set as the STMT mode behaves as both the ROW and MIXED modes and as such uses the non-trx-cache and takes longer to fill the trx-cache up and trigger an error. mysql-test/suite/rpl/r/rpl_stm_implicit_commit_binlog.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_stm_mixing_engines.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/r/rpl_stm_stop_middle_group.result: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/t/rpl_begin_commit_rollback.test: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/t/rpl_stm_start_stop_slave.test: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/t/rpl_stm_stop_middle_group.test: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. sql/log.cc: Verifies if changes should be written to either the trx-cache or non-trx-cache through the use of the function use_trans_cache(). It also organizes the code. sql/log.h: Changes the signature of some functions by adding the modifier "const" to the thd parameter. Specifically, the following functions are changed: bool trans_has_updated_trans_table(const THD* thd); bool stmt_has_updated_trans_table(const THD *thd); bool use_trans_cache(const THD*, bool is_transactional); sql/share/errmsg-utf8.txt: Creates error messages to report when an user tries to change the new option binlog_direct_non_transactional_updates within a transaction or a procedure/ function/trigger. sql/share/errmsg.txt: Creates error messages to report when an user tries to change the new option binlog_direct_non_transactional_updates within a transaction or a procedure/ function/trigger. sql/sql_class.h: Adds the new option binlog_direct_non_transactional_updates. sql/sys_vars.cc: Adds the new option binlog_direct_non_transactional_updates. support-files/my-small.cnf.sh: Adds binlog-direct-non-transactional-updates to the example file. By default the option is disabled.
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Alfranio Correia authored
It is well-known that due to concurrency issues, a slave can become inconsistent when a transaction contains updates to both transaction and non-transactional tables. In a nutshell, the current code-base tries to preserve causality among the statements by writing non-transactional statements to the txn-cache which is flushed upon commit. However, modifications done to non-transactional tables on behalf of a transaction become immediately visible to other connections but may not immediately get into the binary log and therefore consistency may be broken. In general, it is impossible to automatically detect causality/dependency among statements by just analyzing the statements sent to the server. This happen because dependency may be hidden in the application code and it is necessary to know a priori all the statements processed in the context of a transaction such as in a procedure. Moreover, even for the few cases that we could automatically address in the server, the computation effort required could make the approach infeasible. So, in this patch we introduce the option - "--binlog-direct-non-transactional-updates" that can be used to bypass the current behavior in order to write directly to binary log statements that change non-transactional tables. Besides, it is used to enable the WL#2687 which is disabled by default. mysql-test/extra/rpl_tests/rpl_binlog_max_cache_size.test: Changes the result set as the STMT mode behaves as both the ROW and MIXED modes and as such uses the non-trx-cache and takes longer to fill the trx-cache up and trigger an error. mysql-test/extra/rpl_tests/rpl_implicit_commit_binlog.test: Changes the result set as the STMT mode behaves as both the ROW and MIXED modes and as such uses the non-trx-cache. It also fixes comments. mysql-test/extra/rpl_tests/rpl_mixing_engines.test: The STMT mode is unsafe when mixed-statements are executed thus making slaves to go out of sync. For that reason, it checks consistency if not in STMT mode. mysql-test/include/default_mysqld.cnf: Makes binlog-direct-non-transactional-updates "TRUE" by default in the test cases. mysql-test/r/mysqld--help-notwin.result: Updates the result file with the new option. mysql-test/r/mysqld--help-win.result: Updates the result file with the new option. mysql-test/suite/binlog/r/binlog_multi_engine.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/binlog/r/binlog_switch_inside_trans.result: Verifies if the user cannot change the opion binlog_direct_non_transactional_updates within a transaction or a procedure/function/trigger. mysql-test/suite/binlog/t/binlog_stm_mix_innodb_myisam-master.opt: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/binlog/t/binlog_switch_inside_trans.test: Verifies if the user cannot change the opion binlog_direct_non_transactional_updates within a transaction or a procedure/function/trigger. mysql-test/suite/ndb/r/ndb_binlog_format.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_begin_commit_rollback.result: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/r/rpl_concurrency_error.result: Updates the result file because non-trx-changes are written ahead of the transaction mysql-test/suite/rpl/r/rpl_mixed_implicit_commit_binlog.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_mixed_mixing_engines.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_stm_binlog_max_cache_size.result: Changes the result set as the STMT mode behaves as both the ROW and MIXED modes and as such uses the non-trx-cache and takes longer to fill the trx-cache up and trigger an error. mysql-test/suite/rpl/r/rpl_stm_implicit_commit_binlog.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_stm_mixing_engines.result: Updates the result file because non-trx-changes are written ahead of the transaction. mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/r/rpl_stm_stop_middle_group.result: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/t/rpl_begin_commit_rollback.test: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/t/rpl_stm_start_stop_slave.test: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. mysql-test/suite/rpl/t/rpl_stm_stop_middle_group.test: Sets binlog_direct_non_transactional_updates to FALSE in order to avoid changing the test case and its result file. sql/log.cc: Verifies if changes should be written to either the trx-cache or non-trx-cache through the use of the function use_trans_cache(). It also organizes the code. sql/log.h: Changes the signature of some functions by adding the modifier "const" to the thd parameter. Specifically, the following functions are changed: bool trans_has_updated_trans_table(const THD* thd); bool stmt_has_updated_trans_table(const THD *thd); bool use_trans_cache(const THD*, bool is_transactional); sql/share/errmsg-utf8.txt: Creates error messages to report when an user tries to change the new option binlog_direct_non_transactional_updates within a transaction or a procedure/ function/trigger. sql/share/errmsg.txt: Creates error messages to report when an user tries to change the new option binlog_direct_non_transactional_updates within a transaction or a procedure/ function/trigger. sql/sql_class.h: Adds the new option binlog_direct_non_transactional_updates. sql/sys_vars.cc: Adds the new option binlog_direct_non_transactional_updates. support-files/my-small.cnf.sh: Adds binlog-direct-non-transactional-updates to the example file. By default the option is disabled.
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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- 20 Jan, 2010 7 commits
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Luis Soares authored
in errmsg.txt. Kept the one in that matched the location in errmsg-utf8.txt, ie after ER_UNKNOWN_LOCALE.
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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Vladislav Vaintroub authored
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Vladislav Vaintroub authored
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Horst.Hunger authored
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Vladislav Vaintroub authored
The reason for the crash is using uinitialized mutex attribute (MY_MUTEX_FAST_INIT) in pthread_mutex_init. The fix is to initialize the attribute before the first use.
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- 19 Jan, 2010 3 commits
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Alexander Nozdrin authored
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Sergey Vojtovich authored
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Sergey Vojtovich authored
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- 18 Jan, 2010 4 commits
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Alexander Nozdrin authored
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Alexander Nozdrin authored
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Alexander Nozdrin authored
for regular PB builds.
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Alexander Nozdrin authored
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- 15 Jan, 2010 3 commits
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Sergey Glukhov authored
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Sergey Glukhov authored
-WL#2822 INFORMATION_SCHEMA.ROUTINES: Add missing columns -WL#2003 INFORMATION_SCHEMA: PARAMETERS view -addon for 'I_S optimization' WL
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unknown authored
Problem: The test case failed because: (i) warning text in result file differed from the warning output by the server, and (ii) binlog contents in result file did not show the statements logged wrapped in BEGIN/COMMIT as it is the case after WL 2687. Solution: We update the result file, but first we change the unsafe warning text to also refer to performance_schema table(s). This required changing the result files for existing test cases that provide output for warnings related to ER_BINLOG_UNSAFE_SYSTEM_TABLE. "Grepping" in result files, shows that only binlog_unsafe contained reference to such a warning. We also update the result file with the missing BEGIN/COMMIT statements.
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- 14 Jan, 2010 6 commits
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Alfranio Correia authored
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Alfranio Correia authored
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Alfranio Correia authored
Conflicts: Text conflict in sql/sql_insert.cc
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Alfranio Correia authored
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Alfranio Correia authored
STMT mode aborts the SQL Thread if it receives changes in ROW mode and such changes are not processed.
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Olav Sandstaa authored
When starting mysqld it did not recognize most of the options given on the command line when it was compiled for 32-bit Solaris using Sun Studio compiler. The cause for this was that most of the entries in the my_long_options array contained "garbage" data. The garbage data was caused by a compiler bug. When initilizing the def_value member for the "default-storage-engine" entry it was initialized like this: (longlong)"MyISAM" i.e. casting a 32 bit pointer to a 64 bit integer value. Due to the compiler bug only 4 bytes was allocated (instead of 8 bytes). This caused everything following this entry to be stored at a location that was 4 byte wrong. The fix/work-around for this problem is initialize the def_value for default-storage-engine in my_long_options to 0 and instead initialize the default_storage_engine variable to "MyISAM" in init_common_variables(). sql/mysqld.cc: Due to a bug in Sun Studio compiler when generating 32 bit code the initialization of the def_value member of the default-storage-engine entry in my_long_options only got 4 bytes allocated instead of 8 bytes. The compiler bug was triggered by casting a 32 bit pointer to a 64 bit integer value in the initialization code for my_long_options. To avoid triggering the compiler bug the intialization of the def_value in my_long_options is set to 0 and instead the default_storage_engine is initialized to "MyISAM" in init_common_variables().
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