Options and Variables Removed in MySQL 8.0 • group_replication_allow_local_disjoint_gtids_join : Allow current server to join group even if it has transactions not present in group. Removed in MySQL 8.0.4. • have_crypt : Availability of crypt() system call. Removed in MySQL 8.0.3. • ignore-db-dir : Treat directory as nondatabase directory. Removed in MySQL 8.0.0. • ignore_builtin_innodb : Ignore built-in InnoDB. Removed in MySQL 8.0.3. • ignore_db_dirs : Directories treated as nondatabase directories. Removed in MySQL 8.0.0. • innodb_checksums : Enable InnoDB checksums validation. Removed in MySQL 8.0.0. • innodb_disable_resize_buffer_pool_debug : Disables resizing of InnoDB buffer pool. Removed in MySQL 8.0.0. • innodb_file_format : Format for new InnoDB tables. Removed in MySQL 8.0.0. • innodb_file_format_check : Whether InnoDB performs file format compatibility checking. Removed in MySQL 8.0.0. • innodb_file_format_max : File format tag in shared tablespace. Removed in MySQL 8.0.0. • innodb_large_prefix : Enables longer keys for column prefix indexes. Removed in MySQL 8.0.0. • innodb_locks_unsafe_for_binlog : Force InnoDB not to use next-key locking. Instead use only row-level locking. Removed in MySQL 8.0.0. • innodb_scan_directories : Defines directories to scan for tablespace files during InnoDB recovery. Removed in MySQL 8.0.4. • innodb_stats_sample_pages : Number of index pages to sample for index distribution statistics. Removed in MySQL 8.0.0. • innodb_support_xa : Enable InnoDB support for XA two-phase commit. Removed in MySQL 8.0.0. • innodb_undo_logs : Number of undo logs (rollback segments) used by InnoDB; alias for innodb_rollback_segments. Removed in MySQL 8.0.2. • internal_tmp_disk_storage_engine : Storage engine for internal temporary tables. Removed in MySQL 8.0.16. • log-warnings : Write some noncritical warnings to log file. Removed in MySQL 8.0.3. • log_builtin_as_identified_by_password : Whether to log CREATE/ALTER USER, GRANT in backward-compatible fashion. Removed in MySQL 8.0.11. • log_error_filter_rules : Filter rules for error logging. Removed in MySQL 8.0.4. • log_syslog : Whether to write error log to syslog. Removed in MySQL 8.0.13. • log_syslog_facility : Facility for syslog messages. Removed in MySQL 8.0.13. • log_syslog_include_pid : Whether to include server PID in syslog messages. Removed in MySQL 8.0.13. • log_syslog_tag : Tag for server identifier in syslog messages. Removed in MySQL 8.0.13. • max_tmp_tables : Unused. Removed in MySQL 8.0.3. 69