MariaDB [(none)]> show plugins;
|
+-------------------------------+----------+--------------------+---------+---------+
|
| Name | Status | Type | Library | License |
|
+-------------------------------+----------+--------------------+---------+---------+
|
| binlog | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| mysql_native_password | ACTIVE | AUTHENTICATION | NULL | GPL |
|
| mysql_old_password | ACTIVE | AUTHENTICATION | NULL | GPL |
|
| CSV | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| MEMORY | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| MyISAM | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| MRG_MyISAM | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| CLIENT_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
|
| INDEX_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
|
| TABLE_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
|
| USER_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
|
| InnoDB | DISABLED | STORAGE ENGINE | NULL | GPL |
|
| INNODB_TRX | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_LOCKS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_LOCK_WAITS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_CMP | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_CMP_RESET | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_CMPMEM | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_CMPMEM_RESET | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_CMP_PER_INDEX | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_CMP_PER_INDEX_RESET | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_BUFFER_PAGE | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_BUFFER_PAGE_LRU | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_BUFFER_POOL_STATS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_METRICS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_FT_DEFAULT_STOPWORD | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_FT_DELETED | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_FT_BEING_DELETED | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_FT_CONFIG | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_FT_INDEX_CACHE | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_FT_INDEX_TABLE | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_TABLES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_TABLESTATS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_INDEXES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_COLUMNS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_FIELDS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_FOREIGN | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_FOREIGN_COLS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_TABLESPACES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_DATAFILES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_VIRTUAL | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_MUTEXES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_SYS_SEMAPHORE_WAITS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| INNODB_TABLESPACES_ENCRYPTION | DISABLED | INFORMATION SCHEMA | NULL | BSD |
|
| INNODB_TABLESPACES_SCRUBBING | DISABLED | INFORMATION SCHEMA | NULL | BSD |
|
| Aria | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| PERFORMANCE_SCHEMA | ACTIVE | STORAGE ENGINE | NULL | GPL |
|
| SEQUENCE | DISABLED | STORAGE ENGINE | NULL | GPL |
|
| FEEDBACK | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| user_variables | DISABLED | INFORMATION SCHEMA | NULL | GPL |
|
| partition | DISABLED | STORAGE ENGINE | NULL | GPL |
|
+-------------------------------+----------+--------------------+---------+---------+
|
51 rows in set (0.01 sec)
|
Investigation...
Looking on Windows, the server that runs the testcase (added SELECT SLEEP(...) at start):
MariaDB [(none)]> show plugins;
+-------------------------------+----------+--------------------+---------+---------+
| Name | Status | Type | Library | License |
+-------------------------------+----------+--------------------+---------+---------+
| binlog | ACTIVE | STORAGE ENGINE | NULL | GPL |
| mysql_native_password | ACTIVE | AUTHENTICATION | NULL | GPL |
| mysql_old_password | ACTIVE | AUTHENTICATION | NULL | GPL |
| CSV | ACTIVE | STORAGE ENGINE | NULL | GPL |
| MEMORY | ACTIVE | STORAGE ENGINE | NULL | GPL |
| MyISAM | ACTIVE | STORAGE ENGINE | NULL | GPL |
| MRG_MyISAM | ACTIVE | STORAGE ENGINE | NULL | GPL |
| CLIENT_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| INDEX_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| TABLE_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| USER_STATISTICS | ACTIVE | INFORMATION SCHEMA | NULL | GPL |
| InnoDB | DISABLED | STORAGE ENGINE | NULL | GPL |
| INNODB_TRX | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_LOCKS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_LOCK_WAITS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP_RESET | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMPMEM | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMPMEM_RESET | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP_PER_INDEX | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_CMP_PER_INDEX_RESET | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_BUFFER_PAGE | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_BUFFER_PAGE_LRU | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_BUFFER_POOL_STATS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_METRICS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_DEFAULT_STOPWORD | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_DELETED | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_BEING_DELETED | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_CONFIG | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_INDEX_CACHE | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_FT_INDEX_TABLE | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_TABLES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_TABLESTATS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_INDEXES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_COLUMNS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_FIELDS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_FOREIGN | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_FOREIGN_COLS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_TABLESPACES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_DATAFILES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_VIRTUAL | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_MUTEXES | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_SYS_SEMAPHORE_WAITS | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| INNODB_TABLESPACES_ENCRYPTION | DISABLED | INFORMATION SCHEMA | NULL | BSD |
| INNODB_TABLESPACES_SCRUBBING | DISABLED | INFORMATION SCHEMA | NULL | BSD |
| Aria | ACTIVE | STORAGE ENGINE | NULL | GPL |
| PERFORMANCE_SCHEMA | ACTIVE | STORAGE ENGINE | NULL | GPL |
| SEQUENCE | DISABLED | STORAGE ENGINE | NULL | GPL |
| FEEDBACK | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| user_variables | DISABLED | INFORMATION SCHEMA | NULL | GPL |
| partition | DISABLED | STORAGE ENGINE | NULL | GPL |
+-------------------------------+----------+--------------------+---------+---------+
51 rows in set (0.01 sec)