|mysql_execute_command|--trans_commit|----ha_commit_trans|------MYSQL_BIN_LOG::prepare// 开启 binlog prepare 和 innodb prepare|--------ha_prepare_low// Binlog prepare:获取上一个事务最大的 sequence number 时间戳|----------bin
|mysql_execute_command|--trans_commit|---ha_commit_trans|---MYSQL_BIN_LOG::prepare//开启 binlogprepare和 innodbprepare|---ha_prepare_low//Binlogprepare:获取上一个事务最大的 sequence number 时间戳|---binlog_prepare//innodbprepare|---innobase_xa_prepare|---trx_prepare_for_mysql//1.调用...
mysql_cond_wait(&m_stage_cond_commit_order, &m_lock_done); } else { // follower 线程在此处挂起,等待 leader 提交事务完成后被唤醒 mysql_cond_wait(&m_stage_cond_binlog, &m_lock_done); } } mysql_mutex_unlock(&m_lock_done); return false; } #ifndef NDEBUG if (stage == Commit_stag...
|mysql_execute_command |--trans_commit |---ha_commit_trans |---MYSQL_BIN_LOG::prepare // 开启 binlog prepare 和 innodb prepare |---ha_prepare_low // Binlog prepare:获取上一个事务最大的 sequence number 时间戳 |---binlog_prepare // innodb prepare |---innobase_xa_prepare |---trx_...
|mysql_execute_command |--trans_commit |---ha_commit_trans |---MYSQL_BIN_LOG::prepare // 开启 binlog prepare 和 innodb prepare |---ha_prepare_low // Binlog prepare:获取上一个事务最大的 sequence number 时间戳 |---binlog_prepare // innodb prepare |---innobase_xa_prepare |---trx...
### 基础概念 MySQL的自动提交(Auto Commit)是指在执行每个SQL语句后,MySQL会自动将结果提交到数据库中。这意味着每个SQL语句都被视为一个独立的事务,并且在执行后自动生效。...
7/sql/sql_parse.cc:5239#10 0x00000000015adcd6 in mysql_parse (thd=0x7fff2c000b70, parser_state=0x7ffff0158600) at /root/mysql5.7.14/percona-server-5.7.14-7/sql/sql_parse.cc:5836#110x00000000015a1b95indispatch_command (thd=0x7fff2c000b70, com_data=0x7ffff0158d70, command=COM_QUERY...
函数splitting_allowed()在QueryForwarder::command()的如下分支中被调用,推测是当前access_mode仍为自动,还没有被指定: if(connection()->context().access_mode()==routing::AccessMode::kAuto){...} 具体地,调用逻辑如下: constautoallowed_res=splitting_allowed(sql_parser_state_.lexer()); ...
for example: UPDATE account set sum_gold = sum_gold -10 where user_id = 1; call test2(@msg); select @msg into p_sErrorMsg; stored procedure will automatic commit when the call function execute Subject Written By Posted Execute some kind of Commit command when using INNODB ...
mysql5.7.14/percona-server-5.7.14-7/sql/handler.cc:1818#8 0x00000000016b3e5dintrans_commit_stmt (thd=0x7fff2c000b70) at /root/mysql5.7.14/percona-server-5.7.14-7/sql/transaction.cc:458#9 0x00000000015ac677inmysql_execute_command (thd=0x7fff2c000b70, first_level=true) at /root/mysql...