It is recommended to set theinnodb_strict_modesystem variable toONwhen using this row format. For example: SETSESSIONinnodb_strict_mode=ON;SETGLOBALinnodb_default_row_format='dynamic';CREATETABLEtab(idint,strvarchar(50))ENGINE=InnoDB; Create an InnoDB Table with the Dynamic Row Format by Default...
innodb_concurrency_tickets innodb_corrupt_table_action innodb_data_file_buffering innodb_data_file_path innodb_data_file_write_through innodb_data_home_dir innodb_deadlock_detect innodb_deadlock_report innodb_default_page_encryption_key innodb_default_encryption_key_id innodb_default_row_format innodb_...
InnoDB Transactions(支持事务) No No Yes Yes Lock granularity(锁粒度) Table Table Page (8 KB) Row Storage(存储) Split files In-memory Single file per table Tablespace(s) Isolation levels(隔离级别) None None Read committed All Portable format(可移植性) Yes ...
(注:MariaDB 10.4不支持clone克隆功能)General Features一、MariaDB 10.3支持自动KILL掉未提交的空闲事务参数innodb_kill_idle_transaction(这个是Percona XtraDB引用的参数),意思为当一个事务长时间未提交,那么这个连接就不能关闭,内存就不释放,并发一大,导致DB连接数增多,就会对性能产生影响。默认是0秒,...
cnf << EOF [mysqld] skip-name-resolve=1 binlog_format=ROW default-storage-engine=innodb innodb_autoinc_lock_mode=2 bind-address=192.168.100.161 wsrep_on=1 wsrep_provider=/usr/lib64/galera/libgalera_smm.so wsrep_provider_options="pc.recovery=TRUE;gcache.size=300M" wsrep_cluster_name="open...
[mysqld] #mysql settings binlog_format=ROW default-storage-engine=innodb innodb_autoinc_lock_mode=2 query_cache_size=0 query_cache_type=0 bind-address=0.0.0.0 #galera settings wsrep_on=ON wsrep_provider=/usr/lib/galera/libgalera_smm.so wsrep_cluster_name="my_wsrep_cluster" wsrep_clus...
) ENGINE=MyISAM DEFAULT CHARSET=utf8 1 row in set (0.00 sec) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 可以使用ALTER TABLE语句修改引擎: mysql> alter table t1 engine=innodb; Query OK, 0 rows affected (0.07 sec) Records: 0 Duplicates: 0 Warnings: 0 ...
2. 对脚本进行修改,添加ROW_FORMAT=DYNAMIC create table test (...) ENGINE=InnoDB DEFAULT CHARSET=utf8ROW_FORMAT=DYNAMIC; 关于数据库大小写敏感问题 配置文件: /etc/my.cnf lower_case_table_names: 此参数不可以动态修改,必须重启数据库 lower_case...
MySQL 从库的binlog格式必须设置为binlog_format = STATEMENT(ROW行格式会触发Columnstore的bug),会导致mysqld进程crash,这里特别注意! 如遇到Columnstore从库的列类型不一致导致的复制异常问题(例如InnoDB里有text类型,Columnstore不支持,转换位varchar(8000/3) ->utf8),需要设置set global slave_type_conversions = ...
官方推荐的参数文件配置: [mysqld] rocksdb default-storage-engine=rocksdb skip-innodb default-tmp-storage-engine=MyISAM binlog_format=ROW collation-server=latin1_bin transaction-isolation=READ-COMMITTED rocksdb_m mariadb 性能测试 MyRocks MariaDB ...