# System Variables Added in MariaDB 11.2

This is a list of [system variables](https://mariadb.com/docs/server/server-management/variables-and-modes/server-system-variables) that have been added in the [MariaDB 11.2](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/what-is-mariadb-112) series.

| Variable                                                                                                                                                             | Added                                                                                                      |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |
| [binlog\_do\_db](https://mariadb.com/docs/server/standard-replication/replication-and-binary-log-system-variables#binlog_do_db)                                      | [MariaDB 11.2.0](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.0) |
| [binlog\_ignore\_db](https://mariadb.com/docs/server/standard-replication/replication-and-binary-log-system-variables#binlog_ignore_db)                              | [MariaDB 11.2.0](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.0) |
| [binlog\_row\_event\_max\_size](https://mariadb.com/docs/server/standard-replication/replication-and-binary-log-system-variables#binlog_row_event_max_size)          | [MariaDB 11.2.0](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.0) |
| [block\_encryption\_mode](https://mariadb.com/docs/server/server-management/variables-and-modes/server-system-variables#block_encryption_mode)                       | [MariaDB 11.2.0](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.0) |
| [character\_set\_collations](https://mariadb.com/docs/server/server-management/variables-and-modes/server-system-variables#character_set_collations)                 | [MariaDB 11.2.1](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.1) |
| [innodb\_alter\_copy\_bulk](https://mariadb.com/docs/server/server-usage/storage-engines/innodb/innodb-system-variables#innodb_alter_copy_bulk)                      | [MariaDB 11.2.5](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.5) |
| [innodb\_log\_file\_mmap](https://mariadb.com/docs/server/server-usage/storage-engines/innodb/innodb-system-variables#innodb_log_file_mmap)                          | [MariaDB 11.2.6](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.6) |
| [innodb\_log\_spin\_wait\_delay](https://mariadb.com/docs/server/server-usage/storage-engines/innodb/innodb-system-variables#innodb_log_spin_wait_delay)             | [MariaDB 11.2.4](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.4) |
| [innodb\_log\_write\_ahead\_size](https://mariadb.com/docs/server/server-usage/storage-engines/innodb/innodb-system-variables#innodb_log_write_ahead_size)           | [MariaDB 11.2.5](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.5) |
| [innodb\_snapshot\_isolation](https://mariadb.com/docs/server/server-usage/storage-engines/innodb/innodb-system-variables#innodb_snapshot_isolation)                 | [MariaDB 11.2.4](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.4) |
| [optimizer\_join\_limit\_pref\_ratio](https://mariadb.com/docs/server/server-management/variables-and-modes/server-system-variables#optimizer_join_limit_pref_ratio) | [MariaDB 11.2.6](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.6) |
| [server\_uid](https://mariadb.com/docs/server/server-management/variables-and-modes/server-system-variables#server_uid)                                              | [MariaDB 11.2.5](https://app.gitbook.com/s/aEnK0ZXmUbJzqQrTjFyb/community-server/old-releases/11.2/11.2.5) |

## See Also

* [System Variables Added in MariaDB 11.1](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/system-variables/system-and-status-variables-added-by-major-release/system-and-status-variables-added-by-major-unmaintained-release/system-variables-added-in-mariadb-11-1)

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