Chapter 1 mysqld Option/Variable Reference

Table of Contents

1.1 Option/Variable Changes for mysqld 5.5
1.2 Option/Variable Changes for mysqld 5.6
1.3 Option/Variable Changes for mysqld 5.7
1.4 Option/Variable Changes for mysqld 8.0

The following table shows all the options and variables available across MySQL Server versions 5.5 through 8.0. The table contains these columns:

Table 1.1 Option/Variable Reference

NameIntrDeprCmdCnfSrvrStatScopeDyn5.55.65.78.0
abort-slave-event-count  YesYes    YesYesYesYes
Aborted_clients     YesGlobalNoYesYesYesYes
Aborted_connects     YesGlobalNoYesYesYesYes
Acl_cache_items_count8.0.0    YesGlobalNo   Yes
allow-suspicious-udfs  YesYes    YesYesYesYes
ansi  YesYes    YesYesYesYes
audit-log5.5.28, 5.6.10, 5.7.9 YesYes    YesYesYes 
audit_log_buffer_size5.5.28, 5.6.10, 5.7.9 YesYesYes GlobalNoYesYesYes 
audit_log_connection_policy5.6.20, 5.7.9 YesYesYes GlobalYes YesYes 
audit_log_current_session5.6.20, 5.7.9   Yes BothNo YesYes 
Audit_log_current_size5.6.20, 5.7.9    YesGlobalNo YesYes 
Audit_log_event_max_drop_size5.6.20, 5.7.9    YesGlobalNo YesYes 
Audit_log_events5.6.20, 5.7.9    YesGlobalNo YesYes 
Audit_log_events_filtered5.6.20, 5.7.9    YesGlobalNo YesYes 
Audit_log_events_lost5.6.20, 5.7.9    YesGlobalNo YesYes 
Audit_log_events_written5.6.20, 5.7.9    YesGlobalNo YesYes 
audit_log_exclude_accounts5.6.20, 5.7.9 YesYesYes GlobalYes YesYes 
audit_log_file5.5.28, 5.6.10, 5.7.9 YesYesYes GlobalNoYesYesYes 
audit_log_filter_id5.7.13   Yes BothNo  Yes 
audit_log_flush5.5.28, 5.6.10, 5.7.9   Yes GlobalYesYesYesYes 
audit_log_format5.5.34, 5.6.14, 5.7.9 YesYesYes GlobalNoYesYesYes 
audit_log_include_accounts5.6.20, 5.7.9 YesYesYes GlobalYes YesYes 
audit_log_policy5.5.28, 5.6.10, 5.7.9 YesYesYes GlobalVariesYesYesYes 
audit_log_rotate_on_size5.5.28, 5.6.10, 5.7.9 YesYesYes GlobalYesYesYesYes 
audit_log_statement_policy5.6.20, 5.7.9 YesYesYes GlobalYes YesYes 
audit_log_strategy5.5.28, 5.6.10, 5.7.9 YesYesYes GlobalNoYesYesYes 
Audit_log_total_size5.6.20, 5.7.9    YesGlobalNo YesYes 
Audit_log_write_waits5.6.20, 5.7.9    YesGlobalNo YesYes 
authentication_windows_log_level5.5.16, 5.6.10, 5.7.9 YesYes    YesYesYes 
authentication_windows_use_principal_name5.5.16, 5.6.10, 5.7.9 YesYes    YesYesYes 
auto_generate_certs5.7.5 YesYesYes GlobalNo  YesYes
auto_increment_increment    Yes BothYesYesYesYesYes
auto_increment_offset    Yes BothYesYesYesYesYes
autocommit  YesYesYes VariesYesYesYesYesYes
automatic_sp_privileges    Yes GlobalYesYesYesYesYes
avoid_temporal_upgrade5.6.24, 5.7.65.6.24, 5.7.6YesYesYes GlobalYes YesYesYes
back_log    Yes GlobalNoYesYesYesYes
basedir  YesYesYes GlobalNoYesYesYesYes
big-tables  YesYesYes VariesYesYesYesYesYes
bind-address  YesYesYes GlobalNoYesYesYesYes
Binlog_cache_disk_use     YesGlobalNoYesYesYesYes
binlog_cache_size  YesYesYes GlobalYesYesYesYesYes
Binlog_cache_use     YesGlobalNoYesYesYesYes
binlog-checksum5.6.2 YesYes     YesYesYes
binlog_checksum5.6.2   Yes GlobalYes YesYesYes
binlog_direct_non_transactional_updates5.5.2 YesYesYes BothYesYesYesYesYes
binlog-do-db  YesYes    YesYesYesYes
binlog_error_action5.6.22, 5.7.6 YesYesYes BothYes YesYesYes
binlog-format  YesYesYes BothYesYesYesYesYes
binlog_group_commit_sync_delay5.7.5 YesYesYes GlobalYes  YesYes
binlog_group_commit_sync_no_delay_count5.7.5 YesYesYes GlobalYes  YesYes
binlog_gtid_simple_recovery5.6.23, 5.7.6 YesYesYes GlobalNo YesYesYes
binlog-ignore-db  YesYes    YesYesYesYes
binlog_max_flush_queue_time5.6.65.7.9  Yes GlobalYes YesYesYes
binlog_order_commits5.6.6   Yes GlobalYes YesYesYes
binlog-row-event-max-size  YesYes    YesYesYesYes
binlog_row_image5.6.2 YesYesYes BothYes YesYesYes
binlog-rows-query-log-events5.6.2 YesYes     YesYesYes
binlog_rows_query_log_events5.6.2   Yes BothYes YesYesYes
Binlog_stmt_cache_disk_use5.5.9, 5.6.1    YesGlobalNoYesYesYesYes
binlog_stmt_cache_size5.5.9, 5.6.1 YesYesYes GlobalYesYesYesYesYes
Binlog_stmt_cache_use5.5.9, 5.6.1    YesGlobalNoYesYesYesYes
binlogging_impossible_mode5.6.20, 5.7.55.6.22, 5.7.6YesYesYes BothYes YesYesYes
block_encryption_mode5.6.17, 5.7.4 YesYesYes BothYes YesYesYes
bootstrap 5.7.6YesYes    YesYesYes 
bulk_insert_buffer_size  YesYesYes BothYesYesYesYesYes
Bytes_received     YesBothNoYesYesYesYes
Bytes_sent     YesBothNoYesYesYesYes
character_set_client    Yes BothYesYesYesYesYes
character-set-client-handshake  YesYes    YesYesYesYes
character_set_connection    Yes BothYesYesYesYesYes
character_set_database    Yes BothYesYesYesYesYes
character-set-filesystem  YesYesYes BothYesYesYesYesYes
character_set_results    Yes BothYesYesYesYesYes
character-set-server  YesYesYes BothYesYesYesYesYes
character_set_system    Yes GlobalNoYesYesYesYes
character-sets-dir  YesYesYes GlobalNoYesYesYesYes
check_proxy_users5.7.7 YesYesYes GlobalYes  YesYes
chroot  YesYes    YesYesYesYes
collation_connection    Yes BothYesYesYesYesYes
collation_database    Yes BothYesYesYesYesYes
collation-server  YesYesYes BothYesYesYesYesYes
Com_admin_commands     YesBothNoYesYesYesYes
Com_alter_db     YesBothNoYesYesYesYes
Com_alter_db_upgrade     YesBothNoYesYesYes 
Com_alter_event     YesBothNoYesYesYesYes
Com_alter_function     YesBothNoYesYesYesYes
Com_alter_procedure     YesBothNoYesYesYesYes
Com_alter_server     YesBothNoYesYesYesYes
Com_alter_table     YesBothNoYesYesYesYes
Com_alter_tablespace     YesBothNoYesYesYesYes
Com_alter_user5.6.6    YesBothNo YesYesYes
Com_alter_user_default_role8.0.0    YesGlobalNo   Yes
Com_analyze     YesBothNoYesYesYesYes
Com_assign_to_keycache     YesBothNoYesYesYesYes
Com_begin     YesBothNoYesYesYesYes
Com_binlog     YesBothNoYesYesYesYes
Com_call_procedure     YesBothNoYesYesYesYes
Com_change_db     YesBothNoYesYesYesYes
Com_change_master     YesBothNoYesYesYesYes
Com_change_repl_filter5.7.3    YesBothNo  YesYes
Com_check     YesBothNoYesYesYesYes
Com_checksum     YesBothNoYesYesYesYes
Com_commit     YesBothNoYesYesYesYes
Com_create_db     YesBothNoYesYesYesYes
Com_create_event     YesBothNoYesYesYesYes
Com_create_function     YesBothNoYesYesYesYes
Com_create_index     YesBothNoYesYesYesYes
Com_create_procedure     YesBothNoYesYesYesYes
Com_create_role8.0.0    YesGlobalNo   Yes
Com_create_server     YesBothNoYesYesYesYes
Com_create_table     YesBothNoYesYesYesYes
Com_create_trigger     YesBothNoYesYesYesYes
Com_create_udf     YesBothNoYesYesYesYes
Com_create_user     YesBothNoYesYesYesYes
Com_create_view     YesBothNoYesYesYesYes
Com_dealloc_sql     YesBothNoYesYesYesYes
Com_delete     YesBothNoYesYesYesYes
Com_delete_multi     YesBothNoYesYesYesYes
Com_do     YesBothNoYesYesYesYes
Com_drop_db     YesBothNoYesYesYesYes
Com_drop_event     YesBothNoYesYesYesYes
Com_drop_function     YesBothNoYesYesYesYes
Com_drop_index     YesBothNoYesYesYesYes
Com_drop_procedure     YesBothNoYesYesYesYes
Com_drop_role8.0.0    YesGlobalNo   Yes
Com_drop_server     YesBothNoYesYesYesYes
Com_drop_table     YesBothNoYesYesYesYes
Com_drop_trigger     YesBothNoYesYesYesYes
Com_drop_user     YesBothNoYesYesYesYes
Com_drop_view     YesBothNoYesYesYesYes
Com_empty_query     YesBothNoYesYesYesYes
Com_execute_sql     YesBothNoYesYesYesYes
Com_explain_other5.7.2    YesBothNo  YesYes
Com_flush     YesBothNoYesYesYesYes
Com_get_diagnostics5.6.4    YesBothNo YesYesYes
Com_grant     YesBothNoYesYesYesYes
Com_grant_roles8.0.0    YesGlobalNo   Yes
Com_ha_close     YesBothNoYesYesYesYes
Com_ha_open     YesBothNoYesYesYesYes
Com_ha_read     YesBothNoYesYesYesYes
Com_help     YesBothNoYesYesYesYes
Com_insert     YesBothNoYesYesYesYes
Com_insert_select     YesBothNoYesYesYesYes
Com_install_component8.0.0    YesGlobalNo   Yes
Com_install_plugin     YesBothNoYesYesYesYes
Com_kill     YesBothNoYesYesYesYes
Com_load     YesBothNoYesYesYesYes
Com_lock_tables     YesBothNoYesYesYesYes
Com_optimize     YesBothNoYesYesYesYes
Com_preload_keys     YesBothNoYesYesYesYes
Com_prepare_sql     YesBothNoYesYesYesYes
Com_purge     YesBothNoYesYesYesYes
Com_purge_before_date     YesBothNoYesYesYesYes
Com_release_savepoint     YesBothNoYesYesYesYes
Com_rename_table     YesBothNoYesYesYesYes
Com_rename_user     YesBothNoYesYesYesYes
Com_repair     YesBothNoYesYesYesYes
Com_replace     YesBothNoYesYesYesYes
Com_replace_select     YesBothNoYesYesYesYes
Com_reset     YesBothNoYesYesYesYes
Com_resignal     YesBothNoYesYesYesYes
Com_revoke     YesBothNoYesYesYesYes
Com_revoke_all     YesBothNoYesYesYesYes
Com_revoke_roles8.0.0    YesGlobalNo   Yes
Com_rollback     YesBothNoYesYesYesYes
Com_rollback_to_savepoint     YesBothNoYesYesYesYes
Com_savepoint     YesBothNoYesYesYesYes
Com_select     YesBothNoYesYesYesYes
Com_set_option     YesBothNoYesYesYesYes
Com_set_role8.0.0    YesGlobalNo   Yes
Com_show_authors     YesBothNoYesYesYesYes
Com_show_binlog_events     YesBothNoYesYesYesYes
Com_show_binlogs     YesBothNoYesYesYesYes
Com_show_charsets     YesBothNoYesYesYesYes
Com_show_collations     YesBothNoYesYesYesYes
Com_show_contributors     YesBothNoYesYesYesYes
Com_show_create_db     YesBothNoYesYesYesYes
Com_show_create_event     YesBothNoYesYesYesYes
Com_show_create_func     YesBothNoYesYesYesYes
Com_show_create_proc     YesBothNoYesYesYesYes
Com_show_create_table     YesBothNoYesYesYesYes
Com_show_create_trigger     YesBothNoYesYesYesYes
Com_show_create_user5.7.6    YesBothNo  YesYes
Com_show_databases     YesBothNoYesYesYesYes
Com_show_engine_logs     YesBothNoYesYesYesYes
Com_show_engine_mutex     YesBothNoYesYesYesYes
Com_show_engine_status     YesBothNoYesYesYesYes
Com_show_errors     YesBothNoYesYesYesYes
Com_show_events     YesBothNoYesYesYesYes
Com_show_fields     YesBothNoYesYesYesYes
Com_show_function_code     YesBothNoYesYesYesYes
Com_show_function_status     YesBothNoYesYesYesYes
Com_show_grants     YesBothNoYesYesYesYes
Com_show_keys     YesBothNoYesYesYesYes
Com_show_master_status     YesBothNoYesYesYesYes
Com_show_ndb_status     YesBothNoYesYesYesYes
Com_show_new_master     YesBothNoYesYesYesYes
Com_show_open_tables     YesBothNoYesYesYesYes
Com_show_plugins     YesBothNoYesYesYesYes
Com_show_privileges     YesBothNoYesYesYesYes
Com_show_procedure_code     YesBothNoYesYesYesYes
Com_show_procedure_status     YesBothNoYesYesYesYes
Com_show_processlist     YesBothNoYesYesYesYes
Com_show_profile     YesBothNoYesYesYesYes
Com_show_profiles     YesBothNoYesYesYesYes
Com_show_relaylog_events     YesBothNoYesYesYesYes
Com_show_slave_hosts     YesBothNoYesYesYesYes
Com_show_slave_status     YesBothNoYesYesYesYes
Com_show_slave_status_nonblocking5.7.6    YesBothNo  YesYes
Com_show_status     YesBothNoYesYesYesYes
Com_show_storage_engines     YesBothNoYesYesYesYes
Com_show_table_status     YesBothNoYesYesYesYes
Com_show_tables     YesBothNoYesYesYesYes
Com_show_triggers     YesBothNoYesYesYesYes
Com_show_variables     YesBothNoYesYesYesYes
Com_show_warnings     YesBothNoYesYesYesYes
Com_shutdown5.7.9    YesBothNo  YesYes
Com_signal     YesBothNoYesYesYesYes
Com_slave_start     YesBothNoYesYesYesYes
Com_slave_stop     YesBothNoYesYesYesYes
Com_stmt_close     YesBothNoYesYesYesYes
Com_stmt_execute     YesBothNoYesYesYesYes
Com_stmt_fetch     YesBothNoYesYesYesYes
Com_stmt_prepare     YesBothNoYesYesYesYes
Com_stmt_reprepare     YesBothNoYesYesYesYes
Com_stmt_reset     YesBothNoYesYesYesYes
Com_stmt_send_long_data     YesBothNoYesYesYesYes
Com_truncate     YesBothNoYesYesYesYes
Com_uninstall_component8.0.0    YesGlobalNo   Yes
Com_uninstall_plugin     YesBothNoYesYesYesYes
Com_unlock_tables     YesBothNoYesYesYesYes
Com_update     YesBothNoYesYesYesYes
Com_update_multi     YesBothNoYesYesYesYes
Com_xa_commit     YesBothNoYesYesYesYes
Com_xa_end     YesBothNoYesYesYesYes
Com_xa_prepare     YesBothNoYesYesYesYes
Com_xa_recover     YesBothNoYesYesYesYes
Com_xa_rollback     YesBothNoYesYesYesYes
Com_xa_start     YesBothNoYesYesYesYes
completion_type  YesYesYes BothYesYesYesYesYes
Compression     YesSessionNoYesYesYesYes
concurrent_insert  YesYesYes GlobalYesYesYesYesYes
connect_timeout  YesYesYes GlobalYesYesYesYesYes
Connection_errors_accept5.6.5    YesGlobalNo YesYesYes
Connection_errors_internal5.6.5    YesGlobalNo YesYesYes
Connection_errors_max_connections5.6.5    YesGlobalNo YesYesYes
Connection_errors_peer_addr5.6.5    YesGlobalNo YesYesYes
Connection_errors_select5.6.5    YesGlobalNo YesYesYes
Connection_errors_tcpwrap5.6.5    YesGlobalNo YesYesYes
Connections     YesGlobalNoYesYesYesYes
console  YesYes    YesYesYesYes
core-file  YesYes    YesYesYesYes
core_file5.6.2   Yes GlobalNo YesYesYes
create_old_temporals5.6.25-ndb-7.4.75.6.25-ndb-7.4.7YesYesYes GlobalNo Yes  
Created_tmp_disk_tables     YesBothNoYesYesYesYes
Created_tmp_files     YesGlobalNoYesYesYesYes
Created_tmp_tables     YesBothNoYesYesYesYes
daemon_memcached_enable_binlog5.6.6 YesYesYes GlobalNo YesYesYes
daemon_memcached_engine_lib_name5.6.6 YesYesYes GlobalNo YesYesYes
daemon_memcached_engine_lib_path5.6.6 YesYesYes GlobalNo YesYesYes
daemon_memcached_option5.6.6 YesYesYes GlobalNo YesYesYes
daemon_memcached_r_batch_size5.6.6 YesYesYes GlobalNo YesYesYes
daemon_memcached_w_batch_size5.6.6 YesYesYes GlobalNo YesYesYes
daemonize5.7.6 YesYes      YesYes
datadir  YesYesYes GlobalNoYesYesYesYes
date_format    Yes VariesNoYesYesYesYes
datetime_format    Yes VariesNoYesYesYesYes
debug  YesYesYes BothYesYesYesYesYes
debug_sync    Yes VariesYesYesYesYesYes
debug-sync-timeout  YesYes    YesYesYesYes
default-authentication-plugin5.6.6 YesYes     YesYes 
default_authentication_plugin5.7.2 YesYesYes GlobalNo  YesYes
default-character-set 5.0.0YesYes    Yes   
default_password_lifetime5.7.4 YesYesYes GlobalYes  YesYes
default-storage-engine  YesYesYes BothYesYesYesYesYes
default-time-zone  YesYes    YesYesYesYes
default_tmp_storage_engine5.6.3 YesYesYes BothYes YesYesYes
default_week_format  YesYesYes BothYesYesYesYesYes
defaults-extra-file  Yes     YesYesYesYes
defaults-file  Yes     YesYesYesYes
defaults-group-suffix  Yes     YesYesYesYes
delay-key-write  YesYesYes GlobalYesYesYesYesYes
Delayed_errors 5.6.7   YesGlobalNoYesYesYesYes
delayed_insert_limit 5.6.7YesYesYes GlobalYesYesYesYesYes
Delayed_insert_threads 5.6.7   YesGlobalNoYesYesYesYes
delayed_insert_timeout 5.6.7YesYesYes GlobalYesYesYesYesYes
delayed_queue_size 5.6.7YesYesYes GlobalYesYesYesYesYes
Delayed_writes 5.6.7   YesGlobalNoYesYesYesYes
des-key-file  YesYes    YesYesYesYes
disable-gtid-unsafe-statements5.6.5 YesYesYes GlobalNo Yes  
disable_gtid_unsafe_statements5.6.5 YesYesYes GlobalNo Yes  
disabled_storage_engines5.7.8 YesYesYes GlobalNo  YesYes
disconnect_on_expired_password5.6.10, 5.7.1 YesYesYes SessionNo YesYesYes
disconnect-slave-event-count  YesYes    YesYesYesYes
div_precision_increment  YesYesYes BothYesYesYesYesYes
early-plugin-load5.7.11, 8.0.0 YesYes      YesYes
enable-locking  YesYes    Yes   
enable-named-pipe  YesYes    YesYesYesYes
enable-pstack 5.1.54YesYes    Yes   
end_markers_in_json5.6.5   Yes BothYes YesYesYes
enforce-gtid-consistency5.6.9 YesYesYes GlobalVaries YesYesYes
enforce_gtid_consistency5.6.9 YesYesYes GlobalVaries YesYesYes
engine-condition-pushdown 5.5.3YesYesYes BothYesYesYes  
eq_range_index_dive_limit5.6.5   Yes BothYes YesYesYes
error_count    Yes SessionNoYesYesYesYes
event-scheduler  YesYesYes GlobalYesYesYesYesYes
executed-gtids-compression-period5.7.55.7.6YesYes      YesYes
executed_gtids_compression_period5.7.55.7.6  Yes GlobalYes  YesYes
exit-info  YesYes    YesYesYesYes
expire_logs_days  YesYesYes GlobalYesYesYesYesYes
explicit_defaults_for_timestamp5.6.65.6.6YesYesYes BothNo YesYesYes
external-locking  YesYes    YesYesYesYes
external_user5.5.7   Yes SessionNoYesYesYesYes
federated  YesYes    YesYesYesYes
Firewall_access_denied5.6.24, 5.7.9    YesGlobalNo YesYes 
Firewall_access_granted5.6.24, 5.7.9    YesGlobalNo YesYes 
Firewall_cached_entries5.6.24, 5.7.9    YesGlobalNo YesYes 
flush  YesYesYes GlobalYesYesYesYesYes
Flush_commands     YesGlobalNoYesYesYesYes
flush_time  YesYesYes GlobalYesYesYesYesYes
foreign_key_checks    Yes VariesYesYesYesYesYes
ft_boolean_syntax  YesYesYes GlobalYesYesYesYesYes
ft_max_word_len  YesYesYes GlobalNoYesYesYesYes
ft_min_word_len  YesYesYes GlobalNoYesYesYesYes
ft_query_expansion_limit  YesYesYes GlobalNoYesYesYesYes
ft_stopword_file  YesYesYes GlobalNoYesYesYesYes
gdb  YesYes    YesYesYesYes
general-log  YesYesYes GlobalYesYesYesYesYes
general_log_file  YesYesYes GlobalYesYesYesYesYes
group_concat_max_len  YesYesYes BothYesYesYesYesYes
gtid_done5.6.5   Yes BothNo Yes  
gtid_executed5.6.9   Yes VariesNo YesYesYes
gtid-executed-compression-period5.7.6 YesYes      YesYes
gtid_executed_compression_period5.7.6   Yes GlobalYes  YesYes
gtid_lost5.6.5   Yes GlobalNo Yes  
gtid-mode5.6.5 YesYesYes GlobalVaries YesYesYes
gtid_mode5.6.5   Yes GlobalVaries YesYesYes
gtid_next5.6.5   Yes SessionYes YesYesYes
gtid_owned5.6.5   Yes BothNo YesYesYes
gtid_purged5.6.9   Yes GlobalYes YesYesYes
Handler_commit     YesBothNoYesYesYesYes
Handler_delete     YesBothNoYesYesYesYes
Handler_discover     YesBothNoYesYesYes 
Handler_external_lock5.6.2    YesBothNo YesYesYes
Handler_mrr_init5.6.1    YesBothNo YesYesYes
Handler_prepare     YesBothNoYesYesYesYes
Handler_read_first     YesBothNoYesYesYesYes
Handler_read_key     YesBothNoYesYesYesYes
Handler_read_last5.5.7, 5.6.1    YesBothNoYesYesYesYes
Handler_read_next     YesBothNoYesYesYesYes
Handler_read_prev     YesBothNoYesYesYesYes
Handler_read_rnd     YesBothNoYesYesYesYes
Handler_read_rnd_next     YesBothNoYesYesYesYes
Handler_rollback     YesBothNoYesYesYesYes
Handler_savepoint     YesBothNoYesYesYesYes
Handler_savepoint_rollback     YesBothNoYesYesYesYes
Handler_update     YesBothNoYesYesYesYes
Handler_write     YesBothNoYesYesYesYes
have_compress    Yes GlobalNoYesYesYesYes
have_crypt    Yes GlobalNoYesYesYesYes
have_csv    Yes GlobalNoYesYes  
have_dynamic_loading    Yes GlobalNoYesYesYesYes
have_geometry    Yes GlobalNoYesYesYesYes
have_innodb    Yes GlobalNoYesYes  
have_ndbcluster    Yes GlobalNoYesYes  
have_openssl    Yes GlobalNoYesYesYesYes
have_partitioning    Yes GlobalNoYesYes  
have_profiling 5.6.8  Yes GlobalNoYesYesYesYes
have_query_cache    Yes GlobalNoYesYesYesYes
have_rtree_keys    Yes GlobalNoYesYesYesYes
have_ssl    Yes GlobalNoYesYesYesYes
have_statement_timeout5.7.4   Yes GlobalNo  YesYes
have_symlink    Yes GlobalNoYesYesYesYes
help  YesYes    YesYesYesYes
host_cache_size5.6.5   Yes GlobalYes YesYesYes
hostname    Yes GlobalNoYesYesYesYes
identity    Yes SessionYesYesYesYesYes
ignore-builtin-innodb 5.5.22YesYesYes GlobalNoYesYesYesYes
ignore-db-dir5.6.3 YesYes     YesYes 
ignore_db_dirs5.6.3   Yes GlobalNo YesYes 
information_schema_stats8.0.0 YesYesYes BothYes   Yes
init_connect  YesYesYes GlobalYesYesYesYesYes
init-file  YesYesYes GlobalNoYesYesYesYes
init-rpl-role 5.5.3, 6.0.14YesYes    Yes   
init_slave  YesYesYes GlobalYesYesYesYesYes
initialize5.7.6 YesYes      YesYes
initialize-insecure5.7.6 YesYes      YesYes
innodb 5.6.21, 5.7.5YesYes    YesYesYesYes
innodb_adaptive_flushing  YesYesYes GlobalYesYesYesYesYes
innodb_adaptive_flushing_lwm5.6.6 YesYesYes GlobalYes YesYesYes
innodb_adaptive_hash_index  YesYesYes GlobalYesYesYesYesYes
innodb_adaptive_hash_index_parts5.7.8 YesYesYes GlobalNo  YesYes
innodb_adaptive_max_sleep_delay5.6.3 YesYesYes GlobalYes YesYesYes
innodb_additional_mem_pool_size 5.6.3YesYesYes GlobalNoYesYesYes 
innodb_api_bk_commit_interval5.6.7 YesYesYes GlobalYes YesYesYes
innodb_api_disable_rowlock5.6.6 YesYesYes GlobalNo YesYesYes
innodb_api_enable_binlog5.6.6 YesYesYes GlobalNo YesYesYes
innodb_api_enable_mdl5.6.6 YesYesYes GlobalNo YesYesYes
innodb_api_trx_level5.6.6 YesYesYes GlobalYes YesYesYes
innodb_autoextend_increment  YesYesYes GlobalYesYesYesYesYes
innodb_autoinc_lock_mode  YesYesYes GlobalNoYesYesYesYes
Innodb_available_undo_logs5.6.5    YesGlobalNo YesYesYes
innodb_background_drop_list_empty5.7.10 YesYesYes GlobalYes  YesYes
Innodb_buffer_pool_bytes_data5.5.30, 5.6.10    YesGlobalNoYesYesYesYes
Innodb_buffer_pool_bytes_dirty5.5.30, 5.6.10    YesGlobalNoYesYesYesYes
innodb_buffer_pool_chunk_size5.7.5 YesYesYes GlobalNo  YesYes
innodb_buffer_pool_debug8.0.0 YesYesYes GlobalNo   Yes
innodb_buffer_pool_dump_at_shutdown5.6.3 YesYesYes GlobalYes YesYesYes
innodb_buffer_pool_dump_now5.6.3 YesYesYes GlobalYes YesYesYes
innodb_buffer_pool_dump_pct5.7.2 YesYesYes GlobalYes  YesYes
Innodb_buffer_pool_dump_status5.6.3    YesGlobalNo YesYesYes
innodb_buffer_pool_filename5.6.3 YesYesYes GlobalYes YesYesYes
innodb_buffer_pool_instances5.5.4 YesYesYes GlobalNoYesYesYesYes
innodb_buffer_pool_load_abort5.6.3 YesYesYes GlobalYes YesYesYes
innodb_buffer_pool_load_at_startup5.6.3 YesYesYes GlobalNo YesYesYes
innodb_buffer_pool_load_now5.6.3 YesYesYes GlobalYes YesYesYes
Innodb_buffer_pool_load_status5.6.3    YesGlobalNo YesYesYes
Innodb_buffer_pool_pages_data     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_pages_dirty     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_pages_flushed     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_pages_free     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_pages_latched     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_pages_misc     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_pages_total     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_read_ahead     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_read_ahead_evicted     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_read_ahead_rnd     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_read_requests     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_reads     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_resize_status5.7.5    YesGlobalNo  YesYes
innodb_buffer_pool_size  YesYesYes GlobalVariesYesYesYesYes
Innodb_buffer_pool_wait_free     YesGlobalNoYesYesYesYes
Innodb_buffer_pool_write_requests     YesGlobalNoYesYesYesYes
innodb_change_buffer_max_size5.6.2 YesYesYes GlobalYes YesYesYes
innodb_change_buffering  YesYesYes GlobalYesYesYesYesYes
innodb_change_buffering_debug  YesYesYes GlobalYesYesYesYesYes
innodb_checksum_algorithm5.6.3 YesYesYes GlobalYes YesYesYes
innodb_checksums 5.6.3YesYesYes GlobalNoYesYesYes 
innodb_cmp_per_index_enabled5.6.7 YesYesYes GlobalYes YesYesYes
innodb_commit_concurrency  YesYesYes GlobalYesYesYesYesYes
innodb_compress_debug5.7.8 YesYesYes GlobalYes  YesYes
innodb_compression_failure_threshold_pct5.6.7 YesYesYes GlobalYes YesYesYes
innodb_compression_level5.6.7 YesYesYes GlobalYes YesYesYes
innodb_compression_pad_pct_max5.6.7 YesYesYes GlobalYes YesYesYes
innodb_concurrency_tickets  YesYesYes GlobalYesYesYesYesYes
innodb_create_intrinsic5.7.5 YesYesYes SessionYes  Yes 
innodb_data_file_path  YesYesYes GlobalNoYesYesYesYes
Innodb_data_fsyncs     YesGlobalNoYesYesYesYes
innodb_data_home_dir  YesYesYes GlobalNoYesYesYesYes
Innodb_data_pending_fsyncs     YesGlobalNoYesYesYesYes
Innodb_data_pending_reads     YesGlobalNoYesYesYesYes
Innodb_data_pending_writes     YesGlobalNoYesYesYesYes
Innodb_data_read     YesGlobalNoYesYesYesYes
Innodb_data_reads     YesGlobalNoYesYesYesYes
Innodb_data_writes     YesGlobalNoYesYesYesYes
Innodb_data_written     YesGlobalNoYesYesYesYes
Innodb_dblwr_pages_written     YesGlobalNoYesYesYesYes
Innodb_dblwr_writes     YesGlobalNoYesYesYesYes
innodb_deadlock_detect5.7.15, 8.0.0 YesYesYes GlobalYes  YesYes
innodb_default_row_format5.7.9 YesYesYes GlobalYes  YesYes
innodb_disable_resize_buffer_pool_debug5.7.6 YesYesYes GlobalYes  Yes 
innodb_disable_sort_file_cache5.6.4 YesYesYes GlobalYes YesYesYes
innodb_doublewrite  YesYesYes GlobalNoYesYesYesYes
innodb_fast_shutdown  YesYesYes GlobalYesYesYesYesYes
innodb_fil_make_page_dirty_debug5.6.17 YesYesYes GlobalYes YesYesYes
innodb_file_format 5.7.7YesYesYes GlobalYesYesYesYes 
innodb_file_format_check 5.7.7YesYesYes GlobalVariesYesYesYes 
innodb_file_format_max5.5.55.7.7YesYesYes GlobalYesYesYesYes 
innodb_file_per_table  YesYesYes GlobalYesYesYesYesYes
innodb_fill_factor5.7.5 YesYesYes GlobalYes  YesYes
innodb_flush_log_at_timeout5.6.6   Yes GlobalYes YesYesYes
innodb_flush_log_at_trx_commit  YesYesYes GlobalYesYesYesYesYes
innodb_flush_method  YesYesYes GlobalNoYesYesYesYes
innodb_flush_neighbors5.6.3 YesYesYes GlobalYes YesYesYes
innodb_flush_sync5.7.8 YesYesYes GlobalYes  YesYes
innodb_flushing_avg_loops5.6.6 YesYesYes GlobalYes YesYesYes
innodb_force_load_corrupted5.5.18, 5.6.3 YesYesYes GlobalNoYesYesYesYes
innodb_force_recovery  YesYesYes GlobalNoYesYesYesYes
innodb_ft_aux_table5.6.4 YesYesYes GlobalYes YesYesYes
innodb_ft_cache_size5.6.4 YesYesYes GlobalNo YesYesYes
innodb_ft_enable_diag_print5.6.4 YesYesYes GlobalYes YesYesYes
innodb_ft_enable_stopword5.6.4 YesYesYes GlobalYes YesYesYes
innodb_ft_max_token_size5.6.4 YesYesYes GlobalNo YesYesYes
innodb_ft_min_token_size5.6.4 YesYesYes GlobalNo YesYesYes
innodb_ft_num_word_optimize5.6.4 YesYesYes GlobalYes YesYesYes
innodb_ft_result_cache_limit5.6.13, 5.7.2 YesYesYes GlobalYes YesYesYes
innodb_ft_server_stopword_table5.6.4 YesYesYes GlobalYes YesYesYes
innodb_ft_sort_pll_degree5.6.4 YesYesYes GlobalNo YesYesYes
innodb_ft_total_cache_size5.6.13, 5.7.2 YesYesYes GlobalNo YesYesYes
innodb_ft_user_stopword_table5.6.4 YesYesYes BothYes YesYesYes
Innodb_have_atomic_builtins     YesGlobalNoYesYesYesYes
innodb_io_capacity  YesYesYes GlobalYesYesYesYesYes
innodb_io_capacity_max5.6.6 YesYesYes GlobalYes YesYesYes
innodb_large_prefix5.5.14, 5.6.35.7.7YesYesYes GlobalYesYesYesYes 
innodb_limit_optimistic_insert_debug  YesYesYes GlobalYesYesYesYesYes
innodb_lock_wait_timeout  YesYesYes BothYesYesYesYesYes
innodb_locks_unsafe_for_binlog 5.6.3YesYesYes GlobalNoYesYesYes 
innodb_log_buffer_size  YesYesYes GlobalNoYesYesYesYes
innodb_log_checksum_algorithm5.7.8 YesYesYes GlobalYes  Yes 
innodb_log_checksums5.7.9 YesYesYes GlobalYes  YesYes
innodb_log_compressed_pages5.6.11 YesYesYes GlobalYes YesYesYes
innodb_log_file_size  YesYesYes GlobalNoYesYesYesYes
innodb_log_files_in_group  YesYesYes GlobalNoYesYesYesYes
innodb_log_group_home_dir  YesYesYes GlobalNoYesYesYesYes
Innodb_log_waits     YesGlobalNoYesYesYesYes
innodb_log_write_ahead_size5.7.4 YesYesYes GlobalYes  YesYes
Innodb_log_write_requests     YesGlobalNoYesYesYesYes
Innodb_log_writes     YesGlobalNoYesYesYesYes
innodb_lru_scan_depth5.6.3 YesYesYes GlobalYes YesYesYes
innodb_max_dirty_pages_pct  YesYesYes GlobalYesYesYesYesYes
innodb_max_dirty_pages_pct_lwm5.6.6 YesYesYes GlobalYes YesYesYes
innodb_max_purge_lag  YesYesYes GlobalYesYesYesYesYes
innodb_max_purge_lag_delay5.6.5 YesYesYes GlobalYes YesYesYes
innodb_max_undo_log_size5.7.5 YesYesYes GlobalYes  YesYes
innodb_merge_threshold_set_all_debug5.7.6 YesYesYes GlobalYes  YesYes
innodb_mirrored_log_groups  YesYesYes GlobalNoYesYes  
innodb_monitor_disable5.6.2 YesYesYes GlobalYes YesYesYes
innodb_monitor_enable5.6.2 YesYesYes GlobalYes YesYesYes
innodb_monitor_reset5.6.2 YesYesYes GlobalYes YesYesYes
innodb_monitor_reset_all5.6.2 YesYesYes GlobalYes YesYesYes
Innodb_num_open_files5.6.2    YesGlobalNo YesYesYes
innodb_numa_interleave5.6.27, 5.7.9 YesYesYes GlobalNo YesYesYes
innodb_old_blocks_pct  YesYesYes GlobalYesYesYesYesYes
innodb_old_blocks_time  YesYesYes GlobalYesYesYesYesYes
innodb_online_alter_log_max_size5.6.6 YesYesYes GlobalYes YesYesYes
innodb_open_files  YesYesYes GlobalNoYesYesYesYes
innodb_optimize_fulltext_only5.6.4 YesYesYes GlobalYes YesYesYes
innodb_optimize_point_storage5.7.5 YesYesYes SessionYes  Yes 
Innodb_os_log_fsyncs     YesGlobalNoYesYesYesYes
Innodb_os_log_pending_fsyncs     YesGlobalNoYesYesYesYes
Innodb_os_log_pending_writes     YesGlobalNoYesYesYesYes
Innodb_os_log_written     YesGlobalNoYesYesYesYes
innodb_page_cleaners5.7.4 YesYesYes GlobalNo  YesYes
Innodb_page_size     YesGlobalNoYesYesYesYes
innodb_page_size5.6.4 YesYesYes GlobalNo YesYesYes
Innodb_pages_created     YesGlobalNoYesYesYesYes
Innodb_pages_read     YesGlobalNoYesYesYesYes
Innodb_pages_written     YesGlobalNoYesYesYesYes
innodb_print_all_deadlocks5.5.30, 5.6.2 YesYesYes GlobalYesYesYesYesYes
innodb_purge_batch_size5.5.4 YesYesYes GlobalYesYesYesYesYes
innodb_purge_rseg_truncate_frequency5.7.5 YesYesYes GlobalYes  YesYes
innodb_purge_threads5.5.4 YesYesYes GlobalNoYesYesYesYes
innodb_random_read_ahead5.5.16, 5.6.3 YesYesYes GlobalYesYesYesYesYes
innodb_read_ahead_threshold  YesYesYes GlobalYesYesYesYesYes
innodb_read_io_threads  YesYesYes GlobalNoYesYesYesYes
innodb_read_only5.6.7 YesYesYes GlobalNo YesYesYes
innodb_replication_delay  YesYesYes GlobalYesYesYesYesYes
innodb_rollback_on_timeout  YesYesYes GlobalNoYesYesYesYes
innodb_rollback_segments5.5.11, 5.6.2 YesYesYes GlobalYesYesYesYesYes
Innodb_row_lock_current_waits     YesGlobalNoYesYesYesYes
Innodb_row_lock_time     YesGlobalNoYesYesYesYes
Innodb_row_lock_time_avg     YesGlobalNoYesYesYesYes
Innodb_row_lock_time_max     YesGlobalNoYesYesYesYes
Innodb_row_lock_waits     YesGlobalNoYesYesYesYes
Innodb_rows_deleted     YesGlobalNoYesYesYesYes
Innodb_rows_inserted     YesGlobalNoYesYesYesYes
Innodb_rows_read     YesGlobalNoYesYesYesYes
Innodb_rows_updated     YesGlobalNoYesYesYesYes
innodb_saved_page_number_debug5.6.17 YesYesYes GlobalYes YesYesYes
innodb_sort_buffer_size5.6.4 YesYesYes GlobalNo YesYesYes
innodb_spin_wait_delay  YesYesYes GlobalYesYesYesYesYes
innodb_stats_auto_recalc5.6.6 YesYesYes GlobalYes YesYesYes
innodb_stats_include_delete_marked5.6.35, 5.7.17, 8.0.1 YesYesYes GlobalYes YesYesYes
innodb_stats_method5.5.10, 5.6.2 YesYesYes GlobalYesYesYesYesYes
innodb_stats_on_metadata5.5.4 YesYesYes GlobalYesYesYesYesYes
innodb_stats_persistent5.6.6 YesYesYes GlobalYes YesYesYes
innodb_stats_persistent_sample_pages5.6.2 YesYesYes GlobalYes YesYesYes
innodb_stats_sample_pages 5.6.3YesYesYes GlobalYesYesYesYes 
innodb_stats_transient_sample_pages5.6.2 YesYesYes GlobalYes YesYesYes
innodb-status-file  YesYes    YesYesYesYes
innodb_status_output5.6.16, 5.7.4 YesYesYes GlobalYes YesYesYes
innodb_status_output_locks5.6.16, 5.7.4 YesYesYes GlobalYes YesYesYes
innodb_strict_mode  YesYesYes BothYesYesYesYesYes
innodb_support_xa 5.7.10YesYesYes BothYesYesYesYes 
innodb_sync_array_size5.6.3 YesYesYes GlobalNo YesYesYes
innodb_sync_debug5.7.8 YesYesYes GlobalNo  YesYes
innodb_sync_spin_loops  YesYesYes GlobalYesYesYesYesYes
innodb_table_locks  YesYesYes BothYesYesYesYesYes
innodb_temp_data_file_path5.7.1 YesYesYes GlobalNo  YesYes
innodb_thread_concurrency  YesYesYes GlobalYesYesYesYesYes
innodb_thread_sleep_delay  YesYesYes GlobalYesYesYesYesYes
innodb_tmpdir5.6.29, 5.7.11, 8.0.0 YesYesYes BothYes YesYesYes
Innodb_truncated_status_writes5.5.7    YesGlobalNoYesYesYesYes
innodb_trx_purge_view_update_only_debug  YesYesYes GlobalYesYesYesYesYes
innodb_trx_rseg_n_slots_debug  YesYesYes GlobalYesYesYesYesYes
innodb_undo_directory5.6.3 YesYesYes GlobalNo YesYesYes
innodb_undo_log_truncate5.7.5 YesYesYes GlobalYes  YesYes
innodb_undo_logs5.6.3 YesYesYes GlobalYes YesYesYes
innodb_undo_tablespaces5.6.3 YesYesYes GlobalNo YesYesYes
innodb_use_native_aio5.5.4 YesYesYes GlobalNoYesYesYesYes
innodb_use_sys_malloc 5.6.3YesYesYes GlobalNoYesYesYes 
innodb_version    Yes GlobalNoYesYesYesYes
innodb_write_io_threads  YesYesYes GlobalNoYesYesYesYes
insert_id    Yes SessionYesYesYesYesYes
install  Yes     YesYesYesYes
install-manual  Yes     YesYesYesYes
interactive_timeout  YesYesYes BothYesYesYesYesYes
internal_tmp_disk_storage_engine5.7.5 YesYesYes GlobalYes  YesYes
join_buffer_size  YesYesYes BothYesYesYesYesYes
keep_files_on_create  YesYesYes BothYesYesYesYesYes
Key_blocks_not_flushed     YesGlobalNoYesYesYesYes
Key_blocks_unused     YesGlobalNoYesYesYesYes
Key_blocks_used     YesGlobalNoYesYesYesYes
key_buffer_size  YesYesYes GlobalYesYesYesYesYes
key_cache_age_threshold  YesYesYes GlobalYesYesYesYesYes
key_cache_block_size  YesYesYes GlobalYesYesYesYesYes
key_cache_division_limit  YesYesYes GlobalYesYesYesYesYes
Key_read_requests     YesGlobalNoYesYesYesYes
Key_reads     YesGlobalNoYesYesYesYes
Key_write_requests     YesGlobalNoYesYesYesYes
Key_writes     YesGlobalNoYesYesYesYes
keyring_file_data5.7.11 YesYesYes GlobalYes  YesYes
keyring_okv_conf_dir5.7.12 YesYesYes GlobalYes  Yes 
language 5.5.0, 5.6.1YesYesYes GlobalNoYesYesYesYes
large_files_support    Yes GlobalNoYesYesYesYes
large_page_size    Yes GlobalNoYesYesYesYes
large-pages  YesYesYes GlobalNoYesYesYesYes
last_insert_id    Yes SessionYesYesYesYesYes
Last_query_cost     YesSessionNoYesYesYesYes
Last_query_partial_plans5.6.5    YesSessionNo YesYesYes
lc-messages  YesYesYes BothYesYesYesYesYes
lc-messages-dir  YesYesYes GlobalNoYesYesYesYes
lc_time_names    Yes BothYesYesYesYesYes
license    Yes GlobalNoYesYesYesYes
local_infile    Yes GlobalYesYesYesYesYes
local-service  Yes     YesYesYesYes
lock_wait_timeout5.5.3 YesYesYes BothYesYesYesYesYes
Locked_connects5.7.6    YesGlobalNo  YesYes
locked_in_memory    Yes GlobalNoYesYesYesYes
log 5.1.29YesYesYes GlobalYesYesYes  
log_backward_compatible_user_definitions5.7.6 YesYesYes GlobalYes  Yes 
log-bin  YesYesYes GlobalNoYesYesYesYes
log_bin    Yes GlobalNoYesYesYesYes
log_bin_basename5.6.2   Yes GlobalNo YesYesYes
log-bin-index  YesYes    YesYesYesYes
log_bin_index5.6.4   Yes GlobalNo YesYesYes
log-bin-trust-function-creators  YesYesYes GlobalYesYesYesYesYes
log-bin-trust-routine-creators 5.0.16YesYesYes GlobalYesYes   
log-bin-use-v1-row-events5.5.15-ndb-7.2.1, 5.6.6 YesYesYes GlobalNoYesYesYesYes
log_bin_use_v1_row_events5.5.15-ndb-7.2.1, 5.6.6 YesYesYes GlobalNoYesYesYesYes
log_builtin_as_identified_by_password5.7.9 YesYesYes GlobalYes  YesYes
log-error  YesYesYes GlobalNoYesYesYesYes
log_error_verbosity5.7.2 YesYesYes GlobalYes  YesYes
log-isam  YesYes    YesYesYesYes
log-output  YesYesYes GlobalYesYesYesYesYes
log-queries-not-using-indexes  YesYesYes GlobalYesYesYesYesYes
log-raw5.6.3 YesYes     YesYesYes
log-short-format  YesYes    YesYesYesYes
log-slave-updates  YesYesYes GlobalNoYesYesYesYes
log_slave_updates  YesYesYes GlobalNoYesYesYesYes
log-slow-admin-statements  YesYes    YesYesYes 
log_slow_admin_statements5.6.11, 5.7.1   Yes GlobalYes YesYesYes
log-slow-queries 5.1.29YesYesYes GlobalYesYesYes  
log-slow-slave-statements  YesYes    YesYesYes 
log_slow_slave_statements5.6.11, 5.7.1   Yes GlobalYes YesYesYes
log_statements_unsafe_for_binlog5.7.11   Yes GlobalYes  YesYes
log_syslog5.7.5 YesYesYes GlobalYes  YesYes
log_syslog_facility5.7.5 YesYesYes GlobalYes  YesYes
log_syslog_include_pid5.7.5 YesYesYes GlobalYes  YesYes
log_syslog_tag5.7.5 YesYesYes GlobalYes  YesYes
log-tc  YesYes    YesYesYesYes
log-tc-size  YesYes    YesYesYesYes
log_throttle_queries_not_using_indexes5.6.5   Yes GlobalYes YesYesYes
log_timestamps5.7.2 YesYesYes GlobalYes  YesYes
log-warnings 5.7.2YesYesYes VariesYesYesYesYesYes
long_query_time  YesYesYes BothYesYesYesYesYes
low-priority-updates  YesYesYes BothYesYesYesYesYes
lower_case_file_system    Yes GlobalNoYesYesYesYes
lower_case_table_names  YesYesYes GlobalNoYesYesYesYes
master-connect-retry 5.1.17YesYes    Yes   
master-host 5.1.17YesYes    Yes   
master-info-file  YesYes    YesYesYesYes
master-info-repository5.6.2 YesYes     YesYesYes
master_info_repository5.6.2 YesYesYes GlobalYes YesYesYes
master-password 5.1.17YesYes    Yes   
master-port 5.1.17YesYes    Yes   
master-retry-count 5.6.1YesYes    YesYesYesYes
master-ssl 5.1.17YesYes    Yes   
master-ssl-ca 5.1.17YesYes    Yes   
master-ssl-capath 5.1.17YesYes    Yes   
master-ssl-cert 5.1.17YesYes    Yes   
master-ssl-cipher 5.1.17YesYes    Yes   
master-ssl-key 5.1.17YesYes    Yes   
master-user 5.1.17YesYes    Yes   
master-verify-checksum5.6.2 YesYes     YesYesYes
master_verify_checksum5.6.2   Yes GlobalYes YesYesYes
max_allowed_packet  YesYesYes BothYesYesYesYesYes
max_binlog_cache_size  YesYesYes GlobalYesYesYesYesYes
max-binlog-dump-events  YesYes    YesYesYesYes
max_binlog_size  YesYesYes GlobalYesYesYesYesYes
max_binlog_stmt_cache_size5.5.9, 5.6.1 YesYesYes GlobalYesYesYesYesYes
max_connect_errors  YesYesYes GlobalYesYesYesYesYes
max_connections  YesYesYes GlobalYesYesYesYesYes
max_delayed_threads 5.6.7YesYesYes BothYesYesYesYesYes
max_digest_length5.6.24, 5.7.6 YesYesYes GlobalNo YesYesYes
max_error_count  YesYesYes BothYesYesYesYesYes
max_execution_time5.7.8 YesYesYes BothYes  YesYes
Max_execution_time_exceeded5.7.8    YesBothNo  YesYes
Max_execution_time_set5.7.8    YesBothNo  YesYes
Max_execution_time_set_failed5.7.8    YesBothNo  YesYes
max_heap_table_size  YesYesYes BothYesYesYesYesYes
max_insert_delayed_threads 5.6.7  Yes BothYesYesYesYesYes
max_join_size  YesYesYes BothYesYesYesYesYes
max_length_for_sort_data  YesYesYes BothYesYesYesYesYes
max_long_data_size5.5.115.1.57, 5.5.11YesYesYes GlobalNoYes   
max_points_in_geometry5.7.8 YesYesYes GlobalYes  YesYes
max_prepared_stmt_count  YesYesYes GlobalYesYesYesYesYes
max_relay_log_size  YesYesYes GlobalYesYesYesYesYes
max_seeks_for_key  YesYesYes BothYesYesYesYesYes
max_sort_length  YesYesYes BothYesYesYesYesYes
max_sp_recursion_depth  YesYesYes BothYesYesYesYesYes
max_statement_time5.7.4   Yes BothYes  Yes 
Max_statement_time_exceeded5.7.4    YesBothNo  Yes 
Max_statement_time_set5.7.4    YesBothNo  Yes 
Max_statement_time_set_failed5.7.4    YesBothNo  Yes 
max_tmp_tables 5.6.7  Yes BothYesYesYesYesYes
Max_used_connections     YesGlobalNoYesYesYesYes
Max_used_connections_time5.7.5    YesGlobalNo  YesYes
max_user_connections  YesYesYes BothYesYesYesYesYes
max_write_lock_count  YesYesYes GlobalYesYesYesYesYes
mecab_charset5.7.6    YesGlobalNo  YesYes
mecab_rc_file5.7.6 YesYesYes GlobalNo  YesYes
memlock  YesYes    YesYesYesYes
metadata_locks_cache_size5.5.19, 5.6.45.7.4  Yes GlobalNoYesYesYesYes
metadata_locks_hash_instances5.6.85.7.4  Yes GlobalNo YesYesYes
min-examined-row-limit  YesYesYes BothYesYesYesYesYes
multi_range_count 5.6.7YesYesYes BothYesYesYesYes 
myisam-block-size  YesYes    YesYesYesYes
myisam_data_pointer_size  YesYesYes GlobalYesYesYesYesYes
myisam_max_sort_file_size  YesYesYes GlobalYesYesYesYesYes
myisam_mmap_size5.5.1 YesYesYes GlobalNoYesYesYesYes
myisam-recover  YesYes    Yes   
myisam-recover-options5.5.3 YesYes    YesYesYesYes
myisam_recover_options    Yes GlobalNoYesYesYesYes
myisam_repair_threads  YesYesYes BothYesYesYesYesYes
myisam_sort_buffer_size  YesYesYes BothYesYesYesYesYes
myisam_stats_method  YesYesYes BothYesYesYesYesYes
myisam_use_mmap  YesYesYes GlobalYesYesYesYesYes
mysql_firewall_max_query_size5.6.24 YesYesYes GlobalNo Yes  
mysql_firewall_mode5.6.24, 5.7.9 YesYesYes GlobalYes YesYes 
mysql_firewall_trace5.6.24, 5.7.9 YesYesYes GlobalYes YesYes 
mysql_native_password_proxy_users5.7.7 YesYesYes GlobalYes  YesYes
Mysqlx_bytes_received     YesBothNo  YesYes
Mysqlx_bytes_sent     YesBothNo  YesYes
mysqlx_connect_timeout  YesYesYes GlobalYes  YesYes
Mysqlx_connection_accept_errors     YesBothNo  YesYes
Mysqlx_connection_errors     YesBothNo  YesYes
Mysqlx_connections_accepted     YesGlobalNo  YesYes
Mysqlx_connections_closed     YesGlobalNo  YesYes
Mysqlx_connections_rejected     YesGlobalNo  YesYes
Mysqlx_crud_delete     YesBothNo  YesYes
Mysqlx_crud_find     YesBothNo  YesYes
Mysqlx_crud_insert     YesBothNo  YesYes
Mysqlx_crud_update     YesBothNo  YesYes
Mysqlx_errors_sent     YesBothNo  YesYes
Mysqlx_expect_close     YesBothNo  YesYes
Mysqlx_expect_open     YesBothNo  YesYes
mysqlx_idle_worker_thread_timeout  YesYes      YesYes
Mysqlx_init_error     YesBothNo  YesYes
mysqlx_max_allowed_packet  YesYes      YesYes
mysqlx_max_connections  YesYesYes GlobalYes  YesYes
mysqlx_min_worker_threads  YesYes      YesYes
Mysqlx_notice_other_sent     YesBothNo  YesYes
Mysqlx_notice_warning_sent     YesBothNo  YesYes
mysqlx_port  YesYesYes GlobalNo  YesYes
Mysqlx_rows_sent     YesBothNo  YesYes
Mysqlx_sessions     YesGlobalNo  YesYes
Mysqlx_sessions_accepted     YesGlobalNo  YesYes
Mysqlx_sessions_closed     YesGlobalNo  YesYes
Mysqlx_sessions_fatal_error     YesGlobalNo  YesYes
Mysqlx_sessions_killed     YesGlobalNo  YesYes
Mysqlx_sessions_rejected     YesGlobalNo  YesYes
mysqlx_ssl  YesYesYes GlobalNo  YesYes
Mysqlx_ssl_accept_renegotiates     YesGlobalNo  YesYes
Mysqlx_ssl_accepts     YesGlobalNo  YesYes
Mysqlx_ssl_active     YesBothNo  YesYes
mysqlx_ssl_ca  YesYesYes GlobalNo  YesYes
mysqlx_ssl_capath  YesYesYes GlobalNo  YesYes
mysqlx_ssl_cert  YesYesYes GlobalNo  YesYes
Mysqlx_ssl_cipher     YesBothNo  YesYes
mysqlx_ssl_cipher  YesYes      YesYes
Mysqlx_ssl_cipher_list     YesBothNo  YesYes
mysqlx_ssl_crl  YesYesYes GlobalNo  YesYes
mysqlx_ssl_crlpath  YesYesYes GlobalNo  YesYes
Mysqlx_ssl_ctx_verify_depth     YesBothNo  YesYes
Mysqlx_ssl_ctx_verify_mode     YesBothNo  YesYes
Mysqlx_ssl_finished_accepts     YesGlobalNo  YesYes
mysqlx_ssl_key  YesYesYes GlobalNo  YesYes
Mysqlx_ssl_server_not_after     YesGlobalNo  YesYes
Mysqlx_ssl_server_not_before     YesGlobalNo  YesYes
Mysqlx_ssl_verify_depth     YesGlobalNo  YesYes
Mysqlx_ssl_verify_mode     YesGlobalNo  YesYes
Mysqlx_ssl_version     YesBothNo  YesYes
Mysqlx_stmt_create_collection     YesBothNo  YesYes
Mysqlx_stmt_create_collection_index     YesBothNo  YesYes
Mysqlx_stmt_disable_notices     YesBothNo  YesYes
Mysqlx_stmt_drop_collection     YesBothNo  YesYes
Mysqlx_stmt_drop_collection_index     YesBothNo  YesYes
Mysqlx_stmt_enable_notices     YesBothNo  YesYes
Mysqlx_stmt_execute_sql     YesBothNo  YesYes
Mysqlx_stmt_execute_xplugin     YesBothNo  YesYes
Mysqlx_stmt_kill_client     YesBothNo  YesYes
Mysqlx_stmt_list_clients     YesBothNo  YesYes
Mysqlx_stmt_list_notices     YesBothNo  YesYes
Mysqlx_stmt_list_objects     YesBothNo  YesYes
Mysqlx_stmt_ping     YesBothNo  YesYes
Mysqlx_worker_threads     YesGlobalNo  YesYes
Mysqlx_worker_threads_active     YesGlobalNo  YesYes
named_pipe    Yes GlobalNoYesYesYesYes
ndb-allow-copying-alter-table5.7.10-ndb-7.5.0 YesYesYes BothYes  Yes 
Ndb_api_bytes_received_count     YesGlobalNoYesYesYesYes
Ndb_api_bytes_received_count_session     YesSessionNoYesYesYesYes
Ndb_api_bytes_received_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_bytes_sent_count     YesGlobalNoYesYesYesYes
Ndb_api_bytes_sent_count_session     YesSessionNoYesYes  
Ndb_api_bytes_sent_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_event_bytes_count     YesGlobalNoYesYes  
Ndb_api_event_bytes_count_injector     YesGlobalNoYesYesYesYes
Ndb_api_event_data_count     YesGlobalNoYesYes  
Ndb_api_event_data_count_injector     YesGlobalNoYesYesYesYes
Ndb_api_event_nondata_count     YesGlobalNoYesYes  
Ndb_api_event_nondata_count_injector     YesGlobalNoYesYesYesYes
Ndb_api_pk_op_count     YesGlobalNoYesYesYesYes
Ndb_api_pk_op_count_session     YesSessionNoYesYesYesYes
Ndb_api_pk_op_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_pruned_scan_count     YesGlobalNoYesYesYesYes
Ndb_api_pruned_scan_count_session     YesSessionNoYesYesYesYes
Ndb_api_pruned_scan_count_slave     YesGlobalNoYesYes  
Ndb_api_range_scan_count     YesGlobalNoYesYes  
Ndb_api_range_scan_count_session     YesSessionNoYesYes  
Ndb_api_range_scan_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_read_row_count     YesGlobalNoYesYesYesYes
Ndb_api_read_row_count_session     YesSessionNoYesYesYesYes
Ndb_api_read_row_count_slave     YesGlobalNoYesYes  
Ndb_api_scan_batch_count     YesGlobalNoYesYes  
Ndb_api_scan_batch_count_session     YesSessionNoYesYes  
Ndb_api_scan_batch_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_table_scan_count     YesGlobalNoYesYesYesYes
Ndb_api_table_scan_count_session     YesSessionNoYesYesYesYes
Ndb_api_table_scan_count_slave     YesGlobalNoYesYes  
Ndb_api_trans_abort_count     YesGlobalNoYesYesYesYes
Ndb_api_trans_abort_count_session     YesSessionNoYesYesYesYes
Ndb_api_trans_abort_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_trans_close_count     YesGlobalNoYesYesYesYes
Ndb_api_trans_close_count_session     YesSessionNoYesYesYesYes
Ndb_api_trans_close_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_trans_commit_count     YesGlobalNoYesYesYesYes
Ndb_api_trans_commit_count_session     YesSessionNoYesYesYesYes
Ndb_api_trans_commit_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_trans_local_read_row_count     YesGlobalNoYesYes  
Ndb_api_trans_local_read_row_count_session     YesSessionNoYesYes  
Ndb_api_trans_local_read_row_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_trans_start_count     YesGlobalNoYesYesYesYes
Ndb_api_trans_start_count_session     YesSessionNoYesYesYesYes
Ndb_api_trans_start_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_uk_op_count     YesGlobalNoYesYesYesYes
Ndb_api_uk_op_count_session     YesSessionNoYesYes  
Ndb_api_uk_op_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_wait_exec_complete_count     YesGlobalNoYesYesYesYes
Ndb_api_wait_exec_complete_count_session     YesSessionNoYesYesYesYes
Ndb_api_wait_exec_complete_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_wait_meta_request_count     YesGlobalNoYesYesYesYes
Ndb_api_wait_meta_request_count_session     YesSessionNoYesYesYesYes
Ndb_api_wait_meta_request_count_slave     YesGlobalNoYesYes  
Ndb_api_wait_nanos_count     YesGlobalNoYesYesYesYes
Ndb_api_wait_nanos_count_session     YesSessionNoYesYesYesYes
Ndb_api_wait_nanos_count_slave     YesGlobalNoYesYesYesYes
Ndb_api_wait_scan_result_count     YesGlobalNoYesYesYesYes
Ndb_api_wait_scan_result_count_session     YesSessionNoYesYesYesYes
Ndb_api_wait_scan_result_count_slave     YesGlobalNoYesYesYesYes
ndb_autoincrement_prefetch_sz  YesYesYes BothYesYesYesYes 
ndb-batch-size  YesYesYes GlobalNoYesYesYesYes
ndb-blob-read-batch-bytes  YesYesYes BothYesYesYesYes 
ndb-blob-write-batch-bytes  YesYesYes BothYesYesYesYesYes
ndb_cache_check_time  YesYesYes GlobalYesYesYesYes 
ndb_clear_apply_status5.6.28-ndb-7.4.9 Yes Yes GlobalYes YesYes 
ndb-cluster-connection-pool  YesYesYes GlobalNoYesYesYesYes
ndb-cluster-connection-pool-nodeids5.7.10-ndb-7.5.0 YesYesYes GlobalNo  YesYes
Ndb_cluster_node_id     YesBothNoYesYesYesYes
Ndb_config_from_host     YesBothNoYesYesYesYes
Ndb_config_from_port     YesBothNoYesYesYesYes
Ndb_conflict_fn_epoch5.5.15-ndb-7.2.1    YesGlobalNoYesYes  
Ndb_conflict_fn_epoch_trans5.5.15-ndb-7.2.1    YesGlobalNoYesYesYesYes
Ndb_conflict_fn_epoch25.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_fn_epoch2_trans5.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_fn_max     YesGlobalNoYesYesYesYes
Ndb_conflict_fn_max_del_win5.6.21-ndb-7.4.1    YesGlobalNo Yes  
Ndb_conflict_fn_old     YesGlobalNoYesYesYesYes
Ndb_conflict_last_conflict_epoch5.6.21-ndb-7.4.2   Yes GlobalNo Yes  
Ndb_conflict_last_stable_epoch5.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_reflected_op_discard_count5.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_reflected_op_prepare_count5.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_refresh_op_count5.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_trans_conflict_commit_count5.5.15-ndb-7.2.1    YesGlobalNoYesYes  
Ndb_conflict_trans_detect_iter_count5.5.15-ndb-7.2.1    YesGlobalNoYesYesYesYes
Ndb_conflict_trans_reject_count5.5.15-ndb-7.2.1    YesGlobalNoYesYes  
Ndb_conflict_trans_row_conflict_count5.6.21-ndb-7.4.2    YesGlobalNo Yes  
Ndb_conflict_trans_row_reject_count5.5.15-ndb-7.2.1    YesGlobalNoYesYesYesYes
ndb-connectstring  YesYes    YesYesYesYes
ndb_data_node_neighbour5.7.12-ndb-7.5.2 YesYesYes GlobalYes  Yes 
ndb-default-column-format5.7.11-ndb-7.5.1 YesYesYes GlobalYes  Yes 
ndb_default_column_format5.7.11-ndb-7.5.1 YesYesYes GlobalYes  Yes 
ndb-deferred-constraints  YesYesYes BothYesYesYesYesYes
ndb_deferred_constraints  YesYesYes BothYesYesYesYesYes
ndb-distribution  YesYesYes GlobalYesYesYesYesYes
ndb_distribution  YesYesYes GlobalYesYesYesYesYes
Ndb_epoch_delete_delete_count5.6.22-ndb-7.4.2    YesGlobalNo Yes  
ndb_eventbuffer_free_percent5.6.22-ndb-7.4.3 YesYesYes GlobalYes YesYesYes
ndb_eventbuffer_max_alloc5.5.34-ndb-7.2.14, 5.6.14-ndb-7.3.3 YesYesYes GlobalYesYesYesYesYes
Ndb_execute_count     YesGlobalNoYesYes  
ndb_extra_logging  YesYesYes GlobalYesYesYesYes 
ndb_force_send  YesYesYes BothYesYesYesYesYes
ndb_fully_replicated5.7.12-ndb-7-5-2 YesYesYes BothYes  Yes 
ndb_index_stat_cache_entries 5.1.19YesYesYes BothYesYesYes  
ndb_index_stat_enable  YesYesYes BothYesYesYesYesYes
ndb_index_stat_option5.5.15-ndb-7.2.1 YesYesYes BothYesYesYesYesYes
ndb_index_stat_update_freq 5.1.19YesYesYes BothYesYesYes  
ndb_join_pushdown    Yes BothYesYesYesYesYes
Ndb_last_commit_epoch_server5.6.20-ndb-7.4.1    YesGlobalNo YesYesYes
Ndb_last_commit_epoch_session5.6.20-ndb-7.4.1    YesSessionNo YesYesYes
ndb-log-apply-status  YesYesYes GlobalNoYesYesYesYes
ndb_log_apply_status  YesYesYes GlobalNoYesYesYesYes
ndb_log_bin  Yes Yes BothYesYesYesYes 
ndb_log_binlog_index  Yes Yes GlobalYesYesYesYesYes
ndb-log-empty-epochs  YesYesYes GlobalYesYesYesYesYes
ndb_log_empty_epochs  YesYesYes GlobalYesYesYesYes 
ndb-log-empty-update  YesYesYes GlobalYesYesYesYesYes
ndb_log_empty_update  YesYesYes GlobalYesYesYesYes 
ndb-log-exclusive-reads5.6.20-ndb-7.4.1 YesYesYes BothYes YesYes 
ndb_log_exclusive_reads5.6.20-ndb-7.4.1 YesYesYes BothYes YesYes 
ndb-log-orig  YesYesYes GlobalNoYesYesYes 
ndb_log_orig  YesYesYes GlobalNoYesYesYes 
ndb-log-transaction-id5.5.15-ndb-7.2.1 YesYesYes GlobalNoYesYesYesYes
ndb_log_transaction_id5.5.15-ndb-7.2.1   Yes GlobalNoYesYesYes 
ndb-log-update-as-write  YesYesYes GlobalYesYesYes  
ndb_log_updated_only  YesYesYes GlobalYesYesYesYesYes
ndb-mgmd-host  YesYes    YesYesYesYes
ndb-nodeid  YesYes YesGlobalNoYesYesYes 
Ndb_number_of_data_nodes     YesGlobalNoYesYesYesYes
ndb_optimization_delay    Yes GlobalYesYesYesYesYes
ndb_optimized_node_selection  YesYesYes GlobalNoYesYesYesYes
Ndb_pruned_scan_count     YesGlobalNoYesYes  
Ndb_pushed_queries_defined     YesGlobalNoYesYesYesYes
Ndb_pushed_queries_dropped     YesGlobalNoYesYes  
Ndb_pushed_queries_executed     YesGlobalNoYesYesYesYes
Ndb_pushed_reads     YesGlobalNoYesYes  
ndb_read_backup5.7.12-ndb-7.5.2 YesYesYes GlobalYes  Yes 
ndb-recv-thread-activation-threshold5.6.10-ndb-7.3.1 YesYes     YesYes 
ndb_recv_thread_activation_threshold5.6.10-ndb-7.3.1        YesYesYes
ndb-recv-thread-cpu-mask5.6.10-ndb-7.3.1 YesYes     YesYes 
ndb_recv_thread_cpu_mask5.6.10-ndb-7.3.1   Yes GlobalYes YesYesYes
ndb_report_thresh_binlog_epoch_slip  YesYesYes GlobalYesYesYesYesYes
ndb_report_thresh_binlog_mem_usage  YesYesYes GlobalYesYesYesYesYes
Ndb_scan_count     YesGlobalNoYesYesYesYes
ndb_show_foreign_key_mock_tables5.6.11-ndb-7.3.2 YesYesYes GlobalYes YesYesYes
ndb_slave_conflict_role5.6.20-ndb-7.4.1 YesYesYes GlobalYes YesYes 
Ndb_slave_max_replicated_epoch5.6.20-ndb-7.4.1   Yes GlobalNo YesYesYes
ndb_table_no_logging    Yes SessionYesYesYesYesYes
ndb_table_temporary    Yes SessionYesYesYesYes 
ndb-transid-mysql-connection-map5.5.16-ndb-7.2.2 Yes     YesYesYesYes
ndb_use_copying_alter_table    Yes BothNoYesYesYes 
ndb_use_exact_count    Yes BothYesYesYesYes 
ndb_use_transactions  YesYesYes BothYesYesYesYesYes
ndb_version    Yes GlobalNoYesYesYesYes
ndb_version_string    Yes GlobalNoYesYesYesYes
ndb-wait-connected  YesYesYes GlobalNoYesYesYes 
ndb-wait-setup  YesYesYes GlobalNoYesYesYesYes
ndbcluster  YesYes    YesYesYes 
ndbinfo_database    Yes GlobalNoYesYesYesYes
ndbinfo_max_bytes  Yes Yes BothYesYesYesYes 
ndbinfo_max_rows  Yes Yes BothYesYesYesYesYes
ndbinfo_offline    Yes GlobalYesYesYesYes 
ndbinfo_show_hidden  Yes Yes BothYesYesYesYesYes
ndbinfo_table_prefix  Yes Yes BothYesYesYesYes 
ndbinfo_version    Yes GlobalNoYesYesYesYes
net_buffer_length  YesYesYes BothYesYesYesYesYes
net_read_timeout  YesYesYes BothYesYesYesYesYes
net_retry_count  YesYesYes BothYesYesYesYesYes
net_write_timeout  YesYesYes BothYesYesYesYesYes
new  YesYesYes BothYesYesYesYesYes
ngram_token_size5.7.6 YesYesYes GlobalNo  YesYes
no-defaults  Yes     YesYesYesYes
Not_flushed_delayed_rows 5.6.7   YesGlobalNoYesYesYesYes
offline_mode5.7.5 YesYesYes GlobalYes  YesYes
old  YesYesYes GlobalNoYesYesYesYes
old-alter-table  YesYesYes BothYesYesYesYesYes
old_passwords 5.7.6  Yes BothYesYesYesYesYes
old-style-user-limits  YesYes    YesYesYesYes
one-thread  YesYes    YesYes  
Ongoing_anonymous_gtid_violating_transaction_count     YesGlobalNo  YesYes
Ongoing_anonymous_transaction_count     YesGlobalNo  YesYes
Ongoing_automatic_gtid_violating_transaction_count     YesGlobalNo  YesYes
Open_files     YesGlobalNoYesYesYesYes
open-files-limit  YesYesYes GlobalNoYesYesYesYes
Open_streams     YesGlobalNoYesYesYesYes
Open_table_definitions     YesGlobalNoYesYesYesYes
Open_tables     YesBothNoYesYesYesYes
Opened_files     YesGlobalNoYesYesYesYes
Opened_table_definitions     YesBothNoYesYesYesYes
Opened_tables     YesBothNoYesYesYesYes
optimizer_join_cache_level5.6.1 YesYesYes BothYes Yes  
optimizer_prune_level  YesYesYes BothYesYesYesYesYes
optimizer_search_depth  YesYesYes BothYesYesYesYesYes
optimizer_switch  YesYesYes BothYesYesYesYesYes
optimizer_trace5.6.3   Yes BothYes YesYesYes
optimizer_trace_features5.6.3   Yes BothYes YesYesYes
optimizer_trace_limit5.6.3   Yes BothYes YesYesYes
optimizer_trace_max_mem_size5.6.3   Yes BothYes YesYesYes
optimizer_trace_offset5.6.3   Yes BothYes YesYesYes
parser_max_mem_size5.7.12 YesYesYes BothYes  YesYes
partition 5.7.16YesYes    YesYesYes 
performance_schema5.5.3 YesYesYes GlobalNoYesYesYesYes
Performance_schema_accounts_lost5.6.3    YesGlobalNo YesYesYes
performance_schema_accounts_size5.6.3 YesYesYes GlobalNo YesYesYes
Performance_schema_cond_classes_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_cond_instances_lost5.5.3    YesGlobalNoYesYesYesYes
performance-schema-consumer-events-stages-current5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-stages-history5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-stages-history-long5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-statements-current5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-statements-history5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-statements-history-long5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-transactions-current5.7.3 YesYes      YesYes
performance-schema-consumer-events-transactions-history5.7.3 YesYes      YesYes
performance-schema-consumer-events-transactions-history-long5.7.3 YesYes      YesYes
performance-schema-consumer-events-waits-current5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-waits-history5.6.4 YesYes     YesYesYes
performance-schema-consumer-events-waits-history-long5.6.4 YesYes     YesYesYes
performance-schema-consumer-global-instrumentation5.6.4 YesYes     YesYesYes
performance-schema-consumer-statements-digest5.6.5 YesYes     YesYesYes
performance-schema-consumer-thread-instrumentation5.6.4 YesYes     YesYesYes
Performance_schema_digest_lost5.6.5    YesGlobalNo YesYesYes
performance_schema_digests_size5.6.5 YesYesYes GlobalNo YesYesYes
performance_schema_error_size  YesYesYes GlobalNo   Yes
performance_schema_events_stages_history_long_size5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_events_stages_history_size5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_events_statements_history_long_size5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_events_statements_history_size5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_events_transactions_history_long_size5.7.3 YesYesYes GlobalNo  YesYes
performance_schema_events_transactions_history_size5.7.3 YesYesYes GlobalNo  YesYes
performance_schema_events_waits_history_long_size5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_events_waits_history_size5.5.3 YesYesYes GlobalNoYesYesYesYes
Performance_schema_file_classes_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_file_handles_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_file_instances_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_hosts_lost5.6.3    YesGlobalNo YesYesYes
performance_schema_hosts_size5.6.3 YesYesYes GlobalNo YesYesYes
Performance_schema_index_stat_lost5.7.6    YesGlobalNo  YesYes
performance-schema-instrument5.6.4 YesYes     YesYesYes
Performance_schema_locker_lost5.5.3    YesGlobalNoYesYesYesYes
performance_schema_max_cond_classes5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_cond_instances5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_digest_length5.6.26, 5.7.8 YesYesYes GlobalNo YesYesYes
performance_schema_max_file_classes5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_file_handles5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_file_instances5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_index_stat5.7.6 YesYesYes GlobalNo  YesYes
performance_schema_max_memory_classes5.7.2 YesYesYes GlobalNo  YesYes
performance_schema_max_metadata_locks5.7.3 YesYesYes GlobalNo  YesYes
performance_schema_max_mutex_classes5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_mutex_instances5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_prepared_statements_instances5.7.4 YesYesYes GlobalNo  YesYes
performance_schema_max_program_instances5.7.2 YesYesYes GlobalNo  YesYes
performance_schema_max_rwlock_classes5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_rwlock_instances5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_socket_classes5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_max_socket_instances5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_max_sql_text_length5.7.6 YesYesYes GlobalNo  YesYes
performance_schema_max_stage_classes5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_max_statement_classes5.6.3 YesYesYes GlobalNo YesYesYes
performance_schema_max_statement_stack5.7.2 YesYesYes GlobalNo  YesYes
performance_schema_max_table_handles5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_table_instances5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_table_lock_stat5.7.6 YesYesYes GlobalNo  YesYes
performance_schema_max_thread_classes5.5.3 YesYesYes GlobalNoYesYesYesYes
performance_schema_max_thread_instances5.5.3 YesYesYes GlobalNoYesYesYesYes
Performance_schema_memory_classes_lost5.7.2    YesGlobalNo  YesYes
Performance_schema_metadata_lock_lost5.7.3    YesGlobalNo  YesYes
Performance_schema_mutex_classes_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_mutex_instances_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_nested_statement_lost5.7.2    YesGlobalNo  YesYes
Performance_schema_prepared_statements_lost5.7.4    YesGlobalNo  YesYes
Performance_schema_program_lost5.7.2    YesGlobalNo  YesYes
Performance_schema_rwlock_classes_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_rwlock_instances_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_session_connect_attrs_longest_seen     YesGlobalNo   Yes
Performance_schema_session_connect_attrs_lost5.6.6    YesGlobalNo YesYesYes
performance_schema_session_connect_attrs_size5.6.6 YesYesYes GlobalNo YesYesYes
performance_schema_setup_actors_size5.6.1 YesYesYes GlobalNo YesYesYes
performance_schema_setup_objects_size5.6.1 YesYesYes GlobalNo YesYesYes
Performance_schema_socket_classes_lost5.6.3    YesGlobalNo YesYesYes
Performance_schema_socket_instances_lost5.6.3    YesGlobalNo YesYesYes
Performance_schema_stage_classes_lost5.6.3    YesGlobalNo YesYesYes
Performance_schema_statement_classes_lost5.6.3    YesGlobalNo YesYesYes
Performance_schema_table_handles_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_table_instances_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_table_lock_stat_lost5.7.6    YesGlobalNo  YesYes
Performance_schema_thread_classes_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_thread_instances_lost5.5.3    YesGlobalNoYesYesYesYes
Performance_schema_users_lost5.6.3    YesGlobalNo YesYesYes
performance_schema_users_size5.6.3 YesYesYes GlobalNo YesYesYes
persisted_globals_load8.0.0 YesYesYes GlobalNo   Yes
pid-file  YesYesYes GlobalNoYesYesYesYes
plugin  YesYes    YesYesYesYes
plugin_dir  YesYesYes GlobalNoYesYesYesYes
plugin-load  YesYes    YesYesYesYes
plugin-load-add5.6.3 YesYes     YesYesYes
port  YesYesYes GlobalNoYesYesYesYes
port-open-timeout  YesYes    YesYesYesYes
preload_buffer_size  YesYesYes BothYesYesYesYesYes
Prepared_stmt_count     YesGlobalNoYesYesYesYes
print-defaults  Yes     YesYesYesYes
profiling 5.6.8  Yes VariesYesYesYesYesYes
profiling_history_size 5.6.8YesYesYes BothYesYesYesYesYes
protocol_version    Yes GlobalNoYesYesYesYes
proxy_user5.5.7   Yes SessionNoYesYesYesYes
pseudo_slave_mode5.5.30, 5.6.10   Yes SessionYesYesYesYesYes
pseudo_thread_id    Yes SessionYesYesYesYesYes
Qcache_free_blocks     YesGlobalNoYesYesYesYes
Qcache_free_memory     YesGlobalNoYesYesYesYes
Qcache_hits     YesGlobalNoYesYesYesYes
Qcache_inserts     YesGlobalNoYesYesYesYes
Qcache_lowmem_prunes     YesGlobalNoYesYesYesYes
Qcache_not_cached     YesGlobalNoYesYesYesYes
Qcache_queries_in_cache     YesGlobalNoYesYesYesYes
Qcache_total_blocks     YesGlobalNoYesYesYesYes
Queries     YesBothNoYesYesYesYes
query_alloc_block_size  YesYesYes BothYesYesYesYesYes
query_cache_limit  YesYesYes GlobalYesYesYesYesYes
query_cache_min_res_unit  YesYesYes GlobalYesYesYesYesYes
query_cache_size  YesYesYes GlobalYesYesYesYesYes
query_cache_type  YesYesYes BothYesYesYesYesYes
query_cache_wlock_invalidate  YesYesYes BothYesYesYesYesYes
query_prealloc_size  YesYesYes BothYesYesYesYesYes
Questions     YesBothNoYesYesYesYes
rand_seed1    Yes SessionYesYesYesYesYes
rand_seed2    Yes SessionYesYesYesYesYes
range_alloc_block_size  YesYesYes BothYesYesYesYesYes
range_optimizer_max_mem_size5.7.9 YesYesYes BothYes  YesYes
rbr_exec_mode5.7.1   Yes SessionYes  YesYes
read_buffer_size  YesYesYes BothYesYesYesYesYes
read_only  YesYesYes GlobalYesYesYesYesYes
read_rnd_buffer_size  YesYesYes BothYesYesYesYesYes
relay-log  YesYesYes GlobalNoYesYesYesYes
relay_log_basename5.6.2   Yes GlobalNo YesYesYes
relay-log-index  YesYesYes GlobalNoYesYesYesYes
relay_log_index  YesYesYes GlobalNoYesYesYesYes
relay-log-info-file  YesYes    YesYesYesYes
relay_log_info_file  YesYesYes GlobalNoYesYesYesYes
relay-log-info-repository5.6.2 YesYes     YesYesYes
relay_log_info_repository5.6.2   Yes GlobalYes YesYesYes
relay_log_purge  YesYesYes GlobalYesYesYesYesYes
relay-log-recovery  YesYes    YesYesYesYes
relay_log_recovery  YesYesYes GlobalVariesYesYesYesYes
relay_log_space_limit  YesYesYes GlobalNoYesYesYesYes
remove  Yes     YesYesYesYes
replicate-do-db  YesYes    YesYesYesYes
replicate-do-table  YesYes    YesYesYesYes
replicate-ignore-db  YesYes    YesYesYesYes
replicate-ignore-table  YesYes    YesYesYesYes
replicate-rewrite-db  YesYes    YesYesYesYes
replicate-same-server-id  YesYes    YesYesYesYes
replicate-wild-do-table  YesYes    YesYesYesYes
replicate-wild-ignore-table  YesYes    YesYesYesYes
report-host  YesYesYes GlobalNoYesYesYesYes
report-password  YesYesYes GlobalNoYesYesYesYes
report-port  YesYesYes GlobalNoYesYesYesYes
report-user  YesYesYes GlobalNoYesYesYesYes
require_secure_transport5.7.8 YesYesYes GlobalYes  YesYes
rewriter_enabled5.7.6   Yes GlobalYes  YesYes
Rewriter_number_loaded_rules5.7.6    YesGlobalNo  YesYes
Rewriter_number_reloads5.7.6    YesGlobalNo  YesYes
Rewriter_number_rewritten_queries5.7.6    YesGlobalNo  YesYes
Rewriter_reload_error5.7.6    YesGlobalNo  YesYes
rewriter_verbose5.7.6   Yes GlobalYes  YesYes
rpl_recovery_rank 5.5.3, 6.0.14  Yes GlobalYesYes   
Rpl_semi_sync_master_clients     YesGlobalNoYesYesYesYes
rpl_semi_sync_master_enabled    Yes GlobalYesYesYesYesYes
Rpl_semi_sync_master_net_avg_wait_time     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_net_wait_time     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_net_waits     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_no_times     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_no_tx     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_status     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_timefunc_failures     YesGlobalNoYesYesYesYes
rpl_semi_sync_master_timeout    Yes GlobalYesYesYesYesYes
rpl_semi_sync_master_trace_level    Yes GlobalYesYesYesYesYes
Rpl_semi_sync_master_tx_avg_wait_time     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_tx_wait_time     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_tx_waits     YesGlobalNoYesYesYesYes
rpl_semi_sync_master_wait_for_slave_count5.7.3   Yes GlobalYes  YesYes
rpl_semi_sync_master_wait_no_slave    Yes GlobalYesYesYesYesYes
rpl_semi_sync_master_wait_point5.7.2   Yes GlobalYes  YesYes
Rpl_semi_sync_master_wait_pos_backtraverse     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_wait_sessions     YesGlobalNoYesYesYesYes
Rpl_semi_sync_master_yes_tx     YesGlobalNoYesYesYesYes
rpl_semi_sync_slave_enabled    Yes GlobalYesYesYesYesYes
Rpl_semi_sync_slave_status     YesGlobalNoYesYesYesYes
rpl_semi_sync_slave_trace_level    Yes GlobalYesYesYesYesYes
Rpl_status 5.5.3, 6.0.14   YesGlobalNoYes   
rpl_stop_slave_timeout5.6.13, 5.7.2 YesYesYes GlobalYes YesYesYes
Rsa_public_key5.6.6    YesGlobalNo YesYesYes
safe-mode 5.5.26YesYes    YesYes  
safe-show-database 4.0.2YesYes    Yes   
safe-user-create  YesYes    YesYesYesYes
safemalloc-mem-limit  YesYes    Yes   
schema_definition_cache  YesYesYes GlobalYes   Yes
secure-auth 5.7.5YesYesYes GlobalYesYesYesYesYes
secure-file-priv  YesYesYes GlobalNoYesYesYesYes
Select_full_join     YesBothNoYesYesYesYes
Select_full_range_join     YesBothNoYesYesYesYes
Select_range     YesBothNoYesYesYesYes
Select_range_check     YesBothNoYesYesYesYes
Select_scan     YesBothNoYesYesYesYes
server-id  YesYesYes GlobalYesYesYesYesYes
server-id-bits  YesYesYes GlobalNoYesYesYes 
server_id_bits  YesYesYes GlobalNoYesYesYes 
server_uuid    Yes GlobalNo YesYesYes
session_track_gtids5.7.6 YesYesYes BothYes  YesYes
session_track_schema5.7.4 YesYesYes BothYes  YesYes
session_track_state_change5.7.4 YesYesYes BothYes  YesYes
session_track_system_variables5.7.4 YesYesYes BothYes  YesYes
set-variable 5.0.0YesYes    Yes   
sha256_password_auto_generate_rsa_keys5.7.5 YesYesYes GlobalNo  YesYes
sha256_password_private_key_path5.6.6   Yes GlobalNo YesYesYes
sha256_password_proxy_users5.7.7 YesYesYes GlobalYes  YesYes
sha256_password_public_key_path5.6.6   Yes GlobalNo YesYesYes
shared_memory  YesYesYes GlobalNoYesYesYesYes
shared_memory_base_name  YesYesYes GlobalNoYesYesYesYes
show_compatibility_565.7.65.7.6YesYesYes GlobalYes  YesYes
show_old_temporals5.6.24, 5.7.65.6.24, 5.7.6YesYesYes BothYes YesYesYes
show-slave-auth-info  YesYes    YesYesYesYes
simplified_binlog_gtid_recovery5.6.21, 5.7.55.6.23, 5.7.6YesYesYes GlobalNo YesYesYes
skip-character-set-client-handshake  YesYes    YesYesYesYes
skip-concurrent-insert  YesYes    YesYesYesYes
skip-event-scheduler  YesYes    YesYesYesYes
skip_external_locking  YesYesYes GlobalNoYesYesYesYes
skip-grant-tables  YesYes    YesYesYesYes
skip-host-cache  YesYes    YesYesYesYes
skip-locking 4.1.0YesYes    Yes   
skip-name-resolve  YesYesYes GlobalNoYesYesYesYes
skip-ndbcluster  YesYes    YesYesYesYes
skip-networking  YesYesYes GlobalNoYesYesYesYes
skip-new  YesYes    YesYesYesYes
skip-partition 5.7.16YesYes    YesYesYesYes
skip-safemalloc  YesYes    Yes   
skip-show-database  YesYesYes GlobalNoYesYesYesYes
skip-slave-start  YesYes    YesYesYesYes
skip-ssl  YesYes    YesYesYesYes
skip-stack-trace  YesYes    YesYesYesYes
skip-symbolic-links  Yes     YesYesYesYes
skip-symlink  YesYes    Yes   
skip-thread-priority 5.1.29YesYes    YesYes  
slave_allow_batching  YesYesYes GlobalYesYesYesYesYes
slave-checkpoint-group5.6.3 YesYes     YesYesYes
slave_checkpoint_group5.6.3 YesYesYes GlobalYes YesYesYes
slave-checkpoint-period5.6.3 YesYes     YesYesYes
slave_checkpoint_period5.6.3 YesYesYes GlobalYes YesYesYes
slave_compressed_protocol  YesYesYes GlobalYesYesYesYesYes
slave_exec_mode  YesYesYes GlobalYesYesYesYesYes
Slave_heartbeat_period     YesGlobalNoYesYesYesYes
Slave_last_heartbeat5.6.1    YesGlobalNo YesYesYes
slave-load-tmpdir  YesYesYes GlobalNoYesYesYesYes
slave-max-allowed-packet5.5.26, 5.6.6 YesYes    YesYesYesYes
slave_max_allowed_packet5.5.26, 5.6.6   Yes GlobalYesYesYesYesYes
slave-net-timeout  YesYesYes GlobalYesYesYesYesYes
Slave_open_temp_tables     YesGlobalNoYesYesYesYes
slave-parallel-type5.7.2 YesYes      YesYes
slave_parallel_type5.7.2   Yes GlobalYes  YesYes
slave-parallel-workers5.6.3 YesYes     YesYesYes
slave_parallel_workers5.6.3 Yes Yes GlobalYes YesYesYes
slave-pending-jobs-size-max5.6.3 Yes      YesYesYes
slave_pending_jobs_size_max5.6.3   Yes GlobalYes YesYesYes
slave_preserve_commit_order5.7.5 Yes Yes GlobalYes  YesYes
Slave_received_heartbeats     YesGlobalNoYesYesYesYes
Slave_retried_transactions     YesGlobalNoYesYesYesYes
slave-rows-search-algorithms5.6.6 YesYes     YesYesYes
slave_rows_search_algorithms5.6.6   Yes GlobalYes YesYesYes
Slave_running     YesGlobalNoYesYesYesYes
slave-skip-errors  YesYesYes GlobalNoYesYesYesYes
slave-sql-verify-checksum5.6.2 YesYes     YesYesYes
slave_sql_verify_checksum5.6.2   Yes GlobalYes YesYesYes
slave_transaction_retries  YesYesYes GlobalYesYesYesYesYes
slave_type_conversions5.5.3 YesYesYes GlobalNoYesYesYesYes
Slow_launch_threads     YesBothNoYesYesYesYes
slow_launch_time  YesYesYes GlobalYesYesYesYesYes
Slow_queries     YesBothNoYesYesYesYes
slow-query-log  YesYesYes GlobalYesYesYesYesYes
slow_query_log_file  YesYesYes GlobalYesYesYesYesYes
slow-start-timeout5.5.20, 5.6.5 YesYes    YesYesYesYes
socket  YesYesYes GlobalNoYesYesYesYes
sort_buffer_size  YesYesYes BothYesYesYesYesYes
Sort_merge_passes     YesBothNoYesYesYesYes
Sort_range     YesBothNoYesYesYesYes
Sort_rows     YesBothNoYesYesYesYes
Sort_scan     YesBothNoYesYesYesYes
sporadic-binlog-dump-fail  YesYes    YesYesYesYes
sql_auto_is_null    Yes VariesYesYesYesYesYes
sql_big_selects    Yes VariesYesYesYesYesYes
sql_big_tables    Yes VariesYesYesYes  
sql_buffer_result    Yes VariesYesYesYesYesYes
sql_log_bin    Yes VariesYesYesYesYesYes
sql_log_off    Yes VariesYesYesYesYesYes
sql_log_update 5.0.0  Yes SessionYesYes   
sql_low_priority_updates 4.1.0  Yes BothYesYesYes  
sql_max_join_size 4.1.0  Yes BothYesYesYes  
sql-mode  YesYesYes BothYesYesYesYesYes
sql_notes    Yes VariesYesYesYesYesYes
sql_quote_show_create    Yes VariesYesYesYesYesYes
sql_safe_updates    Yes VariesYesYesYesYesYes
sql_select_limit    Yes BothYesYesYesYesYes
sql_slave_skip_counter    Yes GlobalYesYesYesYesYes
sql_warnings    Yes VariesYesYesYesYesYes
ssl  YesYes    YesYesYesYes
Ssl_accept_renegotiates     YesGlobalNoYesYesYesYes
Ssl_accepts     YesGlobalNoYesYesYesYes
ssl-ca  YesYesYes GlobalNoYesYesYesYes
Ssl_callback_cache_hits     YesGlobalNoYesYesYesYes
ssl-capath  YesYesYes GlobalNoYesYesYesYes
ssl-cert  YesYesYes GlobalNoYesYesYesYes
Ssl_cipher     YesBothNoYesYesYesYes
ssl-cipher  YesYesYes GlobalNoYesYesYesYes
Ssl_cipher_list     YesBothNoYesYesYesYes
Ssl_client_connects     YesGlobalNoYesYesYesYes
Ssl_connect_renegotiates     YesGlobalNoYesYesYesYes
ssl-crl5.6.3 YesYesYes GlobalNo YesYesYes
ssl-crlpath5.6.3 YesYesYes GlobalNo YesYesYes
Ssl_ctx_verify_depth     YesGlobalNoYesYesYesYes
Ssl_ctx_verify_mode     YesGlobalNoYesYesYesYes
Ssl_default_timeout     YesBothNoYesYesYesYes
Ssl_finished_accepts     YesGlobalNoYesYesYesYes
Ssl_finished_connects     YesGlobalNoYesYesYesYes
ssl-key  YesYesYes GlobalNoYesYesYesYes
Ssl_server_not_after5.6.3    YesBothNo YesYesYes
Ssl_server_not_before5.6.3    YesBothNo YesYesYes
Ssl_session_cache_hits     YesGlobalNoYesYesYesYes
Ssl_session_cache_misses     YesGlobalNoYesYesYesYes
Ssl_session_cache_mode     YesGlobalNoYesYesYesYes
Ssl_session_cache_overflows     YesGlobalNoYesYesYesYes
Ssl_session_cache_size     YesGlobalNoYesYesYesYes
Ssl_session_cache_timeouts     YesGlobalNoYesYesYesYes
Ssl_sessions_reused     YesBothNoYesYesYesYes
Ssl_used_session_cache_entries     YesGlobalNoYesYesYesYes
Ssl_verify_depth     YesBothNoYesYesYesYes
Ssl_verify_mode     YesBothNoYesYesYesYes
Ssl_version     YesBothNoYesYesYesYes
standalone  YesYes    YesYesYesYes
storage_engine    Yes BothYesYesYesYes 
stored_program_cache5.5.21, 5.6.5 YesYesYes GlobalYesYesYesYesYes
stored_program_definition_cache  YesYesYes GlobalYes   Yes
super-large-pages5.5.3 YesYes    YesYesYesYes
super_read_only5.7.8 YesYesYes GlobalYes  YesYes
symbolic-links  YesYes    YesYesYesYes
sync_binlog  YesYesYes GlobalYesYesYesYesYes
sync_frm 5.7.6YesYesYes GlobalYesYesYesYes 
sync_master_info  YesYesYes GlobalYesYesYesYesYes
sync_relay_log  YesYesYes GlobalYesYesYesYesYes
sync_relay_log_info  YesYesYes GlobalYesYesYesYesYes
sysdate-is-now  YesYes    YesYesYesYes
system_time_zone    Yes GlobalNoYesYesYesYes
table_definition_cache    Yes GlobalYesYesYesYesYes
table_lock_wait_timeout  YesYesYes GlobalYesYes   
Table_locks_immediate     YesGlobalNoYesYesYesYes
Table_locks_waited     YesGlobalNoYesYesYesYes
table_open_cache    Yes GlobalYesYesYesYesYes
Table_open_cache_hits5.6.6    YesBothNo YesYesYes
table_open_cache_instances5.6.6   Yes GlobalNo YesYesYes
Table_open_cache_misses5.6.6    YesBothNo YesYesYes
Table_open_cache_overflows5.6.6    YesBothNo YesYesYes
table_type 5.2.5  Yes BothYesYes   
tablespace_definition_cache  YesYesYes GlobalYes   Yes
tc-heuristic-recover  YesYes    YesYesYesYes
Tc_log_max_pages_used     YesGlobalNoYesYesYesYes
Tc_log_page_size     YesGlobalNoYesYesYesYes
Tc_log_page_waits     YesGlobalNoYesYesYesYes
temp-pool  YesYes    YesYesYesYes
thread_cache_size  YesYesYes GlobalYesYesYesYesYes
thread_concurrency 5.6.1YesYesYes GlobalNoYesYesYes 
thread_handling  YesYesYes GlobalNoYesYesYesYes
thread_pool_algorithm5.5.16, 5.6.10, 5.7.9 YesYesYes GlobalNoYesYesYes 
thread_pool_high_priority_connection5.5.16, 5.6.10, 5.7.9 YesYesYes BothYesYesYesYes 
thread_pool_max_unused_threads5.5.16, 5.6.10, 5.7.9 YesYesYes GlobalYesYesYesYes 
thread_pool_prio_kickup_timer5.5.16, 5.6.10, 5.7.9 YesYesYes BothYesYesYesYes 
thread_pool_size5.5.16, 5.6.10, 5.7.9 YesYesYes GlobalNoYesYesYes 
thread_pool_stall_limit5.5.16, 5.6.10, 5.7.9 YesYesYes GlobalYesYesYesYes 
thread_stack  YesYesYes GlobalNoYesYesYesYes
Threads_cached     YesGlobalNoYesYesYesYes
Threads_connected     YesGlobalNoYesYesYesYes
Threads_created     YesGlobalNoYesYesYesYes
Threads_running     YesGlobalNoYesYesYesYes
time_format    Yes VariesNoYesYesYesYes
time_zone    Yes BothYesYesYesYesYes
timed_mutexes 5.5.39, 5.6.20YesYesYes GlobalYesYesYesYes 
timestamp    Yes SessionYesYesYesYesYes
tls_version5.7.10 YesYesYes GlobalNo  YesYes
tmp_table_size  YesYesYes BothYesYesYesYesYes
tmpdir  YesYesYes GlobalNoYesYesYesYes
transaction_alloc_block_size  YesYesYes BothYesYesYesYesYes
transaction_allow_batching    Yes SessionYesYesYesYesYes
transaction-isolation  YesYes    YesYesYesYes
transaction_prealloc_size  YesYesYes BothYesYesYesYesYes
transaction-read-only5.6.5 YesYes     YesYesYes
transaction_write_set_extraction5.7.6 Yes Yes BothYes  YesYes
tx_isolation    Yes BothYesYesYesYesYes
tx_read_only5.6.5   Yes BothYes YesYesYes
unique_checks    Yes VariesYesYesYesYesYes
updatable_views_with_limit  YesYesYes BothYesYesYesYesYes
Uptime     YesGlobalNoYesYesYesYes
Uptime_since_flush_status     YesGlobalNoYesYesYesYes
user  YesYes    YesYesYesYes
validate-password5.6.6 YesYes     YesYesYes
validate_password_check_user_name5.7.15 YesYesYes GlobalYes  YesYes
validate_password_dictionary_file5.6.6   Yes GlobalVaries YesYesYes
validate_password_dictionary_file_last_parsed5.6.26, 5.7.8    YesGlobalNo YesYesYes
validate_password_dictionary_file_words_count5.6.26, 5.7.8    YesGlobalNo YesYesYes
validate_password_length5.6.6   Yes GlobalYes YesYesYes
validate_password_mixed_case_count5.6.6   Yes GlobalYes YesYesYes
validate_password_number_count5.6.6   Yes GlobalYes YesYesYes
validate_password_policy5.6.6   Yes GlobalYes YesYesYes
validate_password_special_char_count5.6.6   Yes GlobalYes YesYesYes
validate_user_plugins5.6.11   Yes GlobalNo YesYesYes
verbose  YesYes    YesYesYesYes
version    Yes GlobalNoYesYesYesYes
version_comment    Yes GlobalNoYesYesYesYes
version_compile_machine    Yes GlobalNoYesYesYesYes
version_compile_os    Yes GlobalNoYesYesYesYes
version_tokens_session5.7.8 YesYesYes BothYes  YesYes
version_tokens_session_number5.7.8 YesYesYes BothNo  YesYes
wait_timeout  YesYesYes BothYesYesYesYesYes
warning_count    Yes SessionNoYesYesYesYes

1.1 Option/Variable Changes for mysqld 5.5

The list below details the changes in specific options/variables within MySQL 5.5

  • audit-log

    Introduced in version 5.5.28

  • audit_log_buffer_size

    Introduced in version 5.5.28

  • audit_log_file

    Introduced in version 5.5.28

  • audit_log_flush

    Introduced in version 5.5.28

  • audit_log_format

    Introduced in version 5.5.34

  • audit_log_policy

    Introduced in version 5.5.28

  • audit_log_rotate_on_size

    Introduced in version 5.5.28

  • audit_log_strategy

    Introduced in version 5.5.28

  • authentication_windows_log_level

    Introduced in version 5.5.16

  • authentication_windows_use_principal_name

    Introduced in version 5.5.16

  • binlog_cache_size

    Value parameter changes in version 5.5.3:

    • Default is 32768, minimum is 4096, maximum is 18446744073709551615

  • binlog_direct_non_transactional_updates

    Introduced in version 5.5.2

  • binlog-format

    Value parameter changes in version 5.5.15-ndb-7.2.1:

    • Default is STATEMENT

    Value parameter changes in version 5.5.31-ndb-7.2.13:

    • Default is MIXED

  • binlog-row-event-max-size

    Value parameter changes in version 5.5.3:

    • Default is 1024, minimum is 256, maximum is 18446744073709551615

  • Binlog_stmt_cache_disk_use

    Introduced in version 5.5.9

  • binlog_stmt_cache_size

    Introduced in version 5.5.9

  • Binlog_stmt_cache_use

    Introduced in version 5.5.9

  • bulk_insert_buffer_size

    Value parameter changes in version 5.5.3:

    • Default is 8388608, minimum is not specified, maximum is 18446744073709551615

  • completion_type

    Value parameter changes in version 5.5.3:

    • Default is NO_CHAIN

  • concurrent_insert

    Value parameter changes in version 5.5.3:

    • Default is AUTO

  • default-character-set

    Removed in version 5.5.3

  • default-storage-engine

    Value parameter changes in version 5.5.5:

    • Default is InnoDB

  • delayed_insert_limit

    Value parameter changes in version 5.5.3:

    • Default is 100, minimum is 1, maximum is 18446744073709551615

  • delayed_queue_size

    Value parameter changes in version 5.5.3:

    • Default is 1000, minimum is 1, maximum is 18446744073709551615

  • enable-locking

    Removed in version 5.5.3

  • enable-pstack

    Removed in version 5.5.7

  • engine-condition-pushdown

    Deprecated in version 5.5.3 and replaced with optimizer_switch

  • external_user

    Introduced in version 5.5.7

  • group_concat_max_len

    Value parameter changes in version 5.5.3:

    • Default is 1024, minimum is 4, maximum is 18446744073709551615

  • Handler_read_last

    Introduced in version 5.5.7

  • ignore-builtin-innodb

    Deprecated in version 5.5.22

  • init-rpl-role

    Deprecated in version 5.5.3

  • Innodb_buffer_pool_bytes_data

    Introduced in version 5.5.30

  • Innodb_buffer_pool_bytes_dirty

    Introduced in version 5.5.30

  • innodb_buffer_pool_instances

    Introduced in version 5.5.4

  • innodb_change_buffering

    Value parameter changes in version 5.5.4:

    • Default is all

  • innodb_file_format

    Value parameter changes in version 5.5.7:

    • Default is Antelope

  • innodb_file_format_check

    Value parameter changes in version 5.5.1:

    • Default is Barracuda

    Value parameter changes in version 5.5.5:

    • Default is ON

  • innodb_file_format_max

    Introduced in version 5.5.5

  • innodb_file_io_threads

    Removed in version 5.5.0

  • innodb_file_per_table

    Value parameter changes in version 5.5.7:

    • Default is OFF

  • innodb_force_load_corrupted

    Introduced in version 5.5.18

  • innodb_large_prefix

    Introduced in version 5.5.14

  • innodb_print_all_deadlocks

    Introduced in version 5.5.30

  • innodb_purge_batch_size

    Introduced in version 5.5.4

  • innodb_purge_threads

    Introduced in version 5.5.4

  • innodb_random_read_ahead

    Introduced in version 5.5.16

  • innodb_rollback_segments

    Introduced in version 5.5.11

  • innodb_stats_method

    Introduced in version 5.5.10

  • innodb_stats_on_metadata

    Introduced in version 5.5.4

  • innodb_thread_sleep_delay

    Value parameter changes in version 5.5.37:

    • Default is 10000, minimum is not specified, maximum is 1000000

  • Innodb_truncated_status_writes

    Introduced in version 5.5.7

  • innodb_use_native_aio

    Introduced in version 5.5.4

  • join_buffer_size

    Value parameter changes in version 5.5.3:

    • Default is 131072, minimum is 128, maximum is 4294967295

    Value parameter changes in version 5.5.3:

    • Default is 131072, minimum is 128, maximum is 4294967295

    Value parameter changes in version 5.5.3:

    • Default is 131072, minimum is 128, maximum is 18446744073709547520

  • key_cache_age_threshold

    Value parameter changes in version 5.5.3:

    • Default is 300, minimum is 100, maximum is 18446744073709551615

  • language

    Deprecated in version 5.5.0 and replaced with lc-messages-dir

  • lock_wait_timeout

    Introduced in version 5.5.3

  • log-bin-trust-routine-creators

    Removed in version 5.5.3

  • log-bin-use-v1-row-events

    Introduced in version 5.5.15-ndb-7.2.1

  • log_bin_use_v1_row_events

    Introduced in version 5.5.15-ndb-7.2.1

  • log-tc-size

    Value parameter changes in version 5.5.3:

    • Default is 24576, minimum is not specified, maximum is 18446744073709551615

  • log-warnings

    Value parameter changes in version 5.5.3:

    • Default is 1, minimum is not specified, maximum is 18446744073709551615

  • master-connect-retry

    Removed in version 5.5.3

  • master-host

    Removed in version 5.5.3

  • master-password

    Removed in version 5.5.3

  • master-port

    Removed in version 5.5.3

  • master-ssl

    Removed in version 5.5.3

  • master-ssl-ca

    Removed in version 5.5.3

  • master-ssl-capath

    Removed in version 5.5.3

  • master-ssl-cert

    Removed in version 5.5.3

  • master-ssl-cipher

    Removed in version 5.5.3

  • master-ssl-key

    Removed in version 5.5.3

  • master-user

    Removed in version 5.5.3

  • max_binlog_cache_size

    Value parameter changes in version 5.5.3:

    • Default is 18446744073709551615, minimum is 4096, maximum is 18446744073709551615

  • max_binlog_stmt_cache_size

    Introduced in version 5.5.9

  • max_connect_errors

    Value parameter changes in version 5.5.3:

    • Default is 10, minimum is 1, maximum is 18446744073709551615

  • max_long_data_size

    Introduced in version 5.5.11

    Deprecated in version 5.5.11

  • max_seeks_for_key

    Value parameter changes in version 5.5.3:

    • Default is 18446744073709551615, minimum is 1, maximum is 18446744073709551615

  • max_write_lock_count

    Value parameter changes in version 5.5.3:

    • Default is 18446744073709551615, minimum is 1, maximum is 18446744073709551615

  • metadata_locks_cache_size

    Introduced in version 5.5.19

  • min-examined-row-limit

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 18446744073709551615

  • myisam_mmap_size

    Introduced in version 5.5.1

    Value parameter changes in version 5.5.3:

    • Default is 18446744073709551615, minimum is 7, maximum is 18446744073709551615

  • myisam-recover

    Removed in version 5.5.3

  • myisam-recover-options

    Introduced in version 5.5.3

  • myisam_repair_threads

    Value parameter changes in version 5.5.3:

    • Default is 1, minimum is 1, maximum is 18446744073709551615

  • myisam_sort_buffer_size

    Value parameter changes in version 5.5.22:

    • Default is 8388608, minimum is 4096, maximum is 18446744073709551615

    Value parameter changes in version 5.5.3:

    • Default is 8388608, minimum is 4096, maximum is 18446744073709551615

  • ndb_autoincrement_prefetch_sz

    Value parameter changes in version 5.5.15-ndb-7.2.1:

    • Default is 1, minimum is 1, maximum is 65536

  • Ndb_conflict_fn_epoch

    Introduced in version 5.5.15-ndb-7.2.1

  • Ndb_conflict_fn_epoch_trans

    Introduced in version 5.5.15-ndb-7.2.1

  • Ndb_conflict_trans_conflict_commit_count

    Introduced in version 5.5.15-ndb-7.2.1

  • Ndb_conflict_trans_detect_iter_count

    Introduced in version 5.5.15-ndb-7.2.1

  • Ndb_conflict_trans_reject_count

    Introduced in version 5.5.15-ndb-7.2.1

  • Ndb_conflict_trans_row_reject_count

    Introduced in version 5.5.15-ndb-7.2.1

  • ndb_eventbuffer_max_alloc

    Introduced in version 5.5.34-ndb-7.2.14

  • ndb_index_stat_cache_entries

    Removed in version 5.5.36-ndb-7.2.16

  • ndb_index_stat_enable

    Value parameter changes in version 5.5.15-ndb-7.2.1:

    • Default is ON

  • ndb_index_stat_option

    Introduced in version 5.5.15-ndb-7.2.1

  • ndb_index_stat_update_freq

    Removed in version 5.5.36-ndb-7.2.16

  • ndb-log-transaction-id

    Introduced in version 5.5.15-ndb-7.2.1

  • ndb_log_transaction_id

    Introduced in version 5.5.15-ndb-7.2.1

  • ndb-transid-mysql-connection-map

    Introduced in version 5.5.16-ndb-7.2.2

  • net_retry_count

    Value parameter changes in version 5.5.3:

    • Default is 10, minimum is 1, maximum is 18446744073709551615

  • optimizer_switch

    Value parameter changes in version 5.5.3:

    • Default is not specified

  • performance_schema

    Introduced in version 5.5.3

  • Performance_schema_cond_classes_lost

    Introduced in version 5.5.3

  • Performance_schema_cond_instances_lost

    Introduced in version 5.5.3

  • performance_schema_events_waits_history_long_size

    Introduced in version 5.5.3

  • performance_schema_events_waits_history_size

    Introduced in version 5.5.3

  • Performance_schema_file_classes_lost

    Introduced in version 5.5.3

  • Performance_schema_file_handles_lost

    Introduced in version 5.5.3

  • Performance_schema_file_instances_lost

    Introduced in version 5.5.3

  • Performance_schema_locker_lost

    Introduced in version 5.5.3

  • performance_schema_max_cond_classes

    Introduced in version 5.5.3

  • performance_schema_max_cond_instances

    Introduced in version 5.5.3

  • performance_schema_max_file_classes

    Introduced in version 5.5.3

  • performance_schema_max_file_handles

    Introduced in version 5.5.3

  • performance_schema_max_file_instances

    Introduced in version 5.5.3

  • performance_schema_max_mutex_classes

    Introduced in version 5.5.3

  • performance_schema_max_mutex_instances

    Introduced in version 5.5.3

  • performance_schema_max_rwlock_classes

    Introduced in version 5.5.3

    Value parameter changes in version 5.5.7:

    • Default is 30, minimum is not specified, maximum is not specified

  • performance_schema_max_rwlock_instances

    Introduced in version 5.5.3

  • performance_schema_max_table_handles

    Introduced in version 5.5.3

  • performance_schema_max_table_instances

    Introduced in version 5.5.3

  • performance_schema_max_thread_classes

    Introduced in version 5.5.3

  • performance_schema_max_thread_instances

    Introduced in version 5.5.3

  • Performance_schema_mutex_classes_lost

    Introduced in version 5.5.3

  • Performance_schema_mutex_instances_lost

    Introduced in version 5.5.3

  • Performance_schema_rwlock_classes_lost

    Introduced in version 5.5.3

  • Performance_schema_rwlock_instances_lost

    Introduced in version 5.5.3

  • Performance_schema_table_handles_lost

    Introduced in version 5.5.3

  • Performance_schema_table_instances_lost

    Introduced in version 5.5.3

  • Performance_schema_thread_classes_lost

    Introduced in version 5.5.3

  • Performance_schema_thread_instances_lost

    Introduced in version 5.5.3

  • plugin_dir

    Value parameter changes in version 5.5.5:

    • Default is BASEDIR/lib/plugin

  • proxy_user

    Introduced in version 5.5.7

  • pseudo_slave_mode

    Introduced in version 5.5.30

  • query_alloc_block_size

    Value parameter changes in version 5.5.3:

    • Default is 8192, minimum is 1024, maximum is 18446744073709551615

  • query_cache_limit

    Value parameter changes in version 5.5.3:

    • Default is 1048576, minimum is not specified, maximum is 18446744073709551615

  • query_cache_min_res_unit

    Value parameter changes in version 5.5.3:

    • Default is 4096, minimum is 512, maximum is 18446744073709551615

  • query_cache_size

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 18446744073709551615

  • query_prealloc_size

    Value parameter changes in version 5.5.3:

    • Default is 8192, minimum is 8192, maximum is 18446744073709551615

  • range_alloc_block_size

    Value parameter changes in version 5.5.3:

    • Default is 4096, minimum is 4096, maximum is 18446744073709551615

  • read_rnd_buffer_size

    Value parameter changes in version 5.5.3:

    • Default is 262144, minimum is 1, maximum is 2147483647

  • relay_log_space_limit

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 18446744073709551615

  • report-port

    Value parameter changes in version 5.5.23:

    • Default is not specified, minimum is not specified, maximum is 65535

  • rpl_recovery_rank

    Deprecated in version 5.5.3

  • Rpl_status

    Deprecated in version 5.5.3

  • safe-mode

    Deprecated in version 5.5.26

  • safe-show-database

    Removed in version 5.5.3

  • safemalloc-mem-limit

    Removed in version 5.5.6

  • secure-file-priv

    Value parameter changes in version 5.5.53:

    • Default is platform specific

  • set-variable

    Removed in version 5.5.3

  • skip-locking

    Removed in version 5.5.3

  • skip-safemalloc

    Removed in version 5.5.6

  • skip-symlink

    Removed in version 5.5.3

  • slave-max-allowed-packet

    Introduced in version 5.5.26

  • slave_max_allowed_packet

    Introduced in version 5.5.26

  • slave-skip-errors

    Value parameter changes in version 5.5.15-ndb-7.2.1:

    • Default is OFF

    Value parameter changes in version 5.5.22-ndb-7.2.6:

    • Default is OFF

  • slave_transaction_retries

    Value parameter changes in version 5.5.3:

    • Default is 10, minimum is not specified, maximum is 18446744073709551615

  • slave_type_conversions

    Introduced in version 5.5.3

  • slow-start-timeout

    Introduced in version 5.5.20

  • sql_auto_is_null

    Value parameter changes in version 5.5.3:

    • Default is not specified

  • sql_log_update

    Removed in version 5.5.3

  • storage_engine

    Value parameter changes in version 5.5.5:

    • Default is InnoDB

  • stored_program_cache

    Introduced in version 5.5.21

  • super-large-pages

    Introduced in version 5.5.3

  • sync_binlog

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 4294967295

  • sync_master_info

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 18446744073709551615

  • sync_relay_log

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 18446744073709551615

  • sync_relay_log_info

    Value parameter changes in version 5.5.3:

    • Default is not specified, minimum is not specified, maximum is 18446744073709551615

  • table_lock_wait_timeout

    Removed in version 5.5.3

  • table_type

    Removed in version 5.5.3

  • thread_handling

    Value parameter changes in version 5.5.16:

    • Default is one-thread-per-connection

  • thread_pool_algorithm

    Introduced in version 5.5.16

  • thread_pool_high_priority_connection

    Introduced in version 5.5.16

  • thread_pool_max_unused_threads

    Introduced in version 5.5.16

  • thread_pool_prio_kickup_timer

    Introduced in version 5.5.16

  • thread_pool_size

    Introduced in version 5.5.16

  • thread_pool_stall_limit

    Introduced in version 5.5.16

  • thread_stack

    Value parameter changes in version 5.5.3:

    • Default is 262144, minimum is 131072, maximum is 18446744073709551615

  • timed_mutexes

    Deprecated in version 5.5.39

  • transaction_alloc_block_size

    Value parameter changes in version 5.5.43:

    • Default is 8192, minimum is 1024, maximum is 131072

    Value parameter changes in version 5.5.3:

    • Default is 8192, minimum is 1024, maximum is 18446744073709551615

  • transaction_prealloc_size

    Value parameter changes in version 5.5.43:

    • Default is 4096, minimum is 1024, maximum is 131072

    Value parameter changes in version 5.5.3:

    • Default is 4096, minimum is 1024, maximum is 18446744073709551615

  • warnings

    Value parameter changes in version 5.5.3:

    • Default is 1, minimum is not specified, maximum is 18446744073709551615

1.2 Option/Variable Changes for mysqld 5.6

The list below details the changes in specific options/variables within MySQL 5.6

  • audit-log

    Introduced in version 5.6.10

  • audit_log_buffer_size

    Introduced in version 5.6.10

  • audit_log_connection_policy

    Introduced in version 5.6.20

  • audit_log_current_session

    Introduced in version 5.6.20

  • Audit_log_current_size

    Introduced in version 5.6.20

  • Audit_log_event_max_drop_size

    Introduced in version 5.6.20

  • Audit_log_events

    Introduced in version 5.6.20

  • Audit_log_events_filtered

    Introduced in version 5.6.20

  • Audit_log_events_lost

    Introduced in version 5.6.20

  • Audit_log_events_written

    Introduced in version 5.6.20

  • audit_log_exclude_accounts

    Introduced in version 5.6.20

  • audit_log_file

    Introduced in version 5.6.10

  • audit_log_flush

    Introduced in version 5.6.10

  • audit_log_format

    Introduced in version 5.6.14

  • audit_log_include_accounts

    Introduced in version 5.6.20

  • audit_log_policy

    Introduced in version 5.6.10

  • audit_log_rotate_on_size

    Introduced in version 5.6.10

  • audit_log_statement_policy

    Introduced in version 5.6.20

  • audit_log_strategy

    Introduced in version 5.6.10

  • Audit_log_total_size

    Introduced in version 5.6.20

  • Audit_log_write_waits

    Introduced in version 5.6.20

  • authentication_windows_log_level

    Introduced in version 5.6.10

  • authentication_windows_use_principal_name

    Introduced in version 5.6.10

  • avoid_temporal_upgrade

    Introduced in version 5.6.24

    Deprecated in version 5.6.24

  • back_log

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is 1, maximum is 65535

  • bind-address

    Value parameter changes in version 5.6.6:

    • Default is *

  • binlog-checksum

    Introduced in version 5.6.2

    Value parameter changes in version 5.6.6:

    • Default is CRC32

  • binlog_checksum

    Introduced in version 5.6.2

    Value parameter changes in version 5.6.6:

    • Default is CRC32

  • binlog_error_action

    Introduced in version 5.6.22

  • binlog-format

    Value parameter changes in version 5.6.10-ndb-7.3.1:

    • Default is MIXED

  • binlog_gtid_simple_recovery

    Introduced in version 5.6.23

  • binlog_max_flush_queue_time

    Introduced in version 5.6.6

  • binlog_order_commits

    Introduced in version 5.6.6

  • binlog-row-event-max-size

    Value parameter changes in version 5.6.6:

    • Default is 8192, minimum is 256, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 8192, minimum is 256, maximum is 18446744073709551615

  • binlog_row_image

    Introduced in version 5.6.2

  • binlog-rows-query-log-events

    Introduced in version 5.6.2

  • binlog_rows_query_log_events

    Introduced in version 5.6.2

  • Binlog_stmt_cache_disk_use

    Introduced in version 5.6.1

  • binlog_stmt_cache_size

    Introduced in version 5.6.1

  • Binlog_stmt_cache_use

    Introduced in version 5.6.1

  • binlogging_impossible_mode

    Introduced in version 5.6.20

    Deprecated in version 5.6.22

  • block_encryption_mode

    Introduced in version 5.6.17

  • Com_alter_user

    Introduced in version 5.6.6

  • Com_get_diagnostics

    Introduced in version 5.6.4

  • Connection_errors_accept

    Introduced in version 5.6.5

  • Connection_errors_internal

    Introduced in version 5.6.5

  • Connection_errors_max_connections

    Introduced in version 5.6.5

  • Connection_errors_peer_addr

    Introduced in version 5.6.5

  • Connection_errors_select

    Introduced in version 5.6.5

  • Connection_errors_tcpwrap

    Introduced in version 5.6.5

  • core_file

    Introduced in version 5.6.2

  • create_old_temporals

    Introduced in version 5.6.25-ndb-7.4.7

    Deprecated in version 5.6.25-ndb-7.4.7

  • daemon_memcached_enable_binlog

    Introduced in version 5.6.6

  • daemon_memcached_engine_lib_name

    Introduced in version 5.6.6

  • daemon_memcached_engine_lib_path

    Introduced in version 5.6.6

  • daemon_memcached_option

    Introduced in version 5.6.6

  • daemon_memcached_r_batch_size

    Introduced in version 5.6.6

  • daemon_memcached_w_batch_size

    Introduced in version 5.6.6

  • default-authentication-plugin

    Introduced in version 5.6.6

  • default_tmp_storage_engine

    Introduced in version 5.6.3

  • Delayed_errors

    Deprecated in version 5.6.7

  • delayed_insert_limit

    Deprecated in version 5.6.7

  • Delayed_insert_threads

    Deprecated in version 5.6.7

  • delayed_insert_timeout

    Deprecated in version 5.6.7

  • delayed_queue_size

    Deprecated in version 5.6.7

  • Delayed_writes

    Deprecated in version 5.6.7

  • disable-gtid-unsafe-statements

    Introduced in version 5.6.5

    Removed in version 5.6.9

  • disable_gtid_unsafe_statements

    Introduced in version 5.6.5

    Removed in version 5.6.9

  • disconnect_on_expired_password

    Introduced in version 5.6.10

  • end_markers_in_json

    Introduced in version 5.6.5

  • enforce-gtid-consistency

    Introduced in version 5.6.9

  • enforce_gtid_consistency

    Introduced in version 5.6.9

  • engine-condition-pushdown

    Removed in version 5.6.1

  • eq_range_index_dive_limit

    Introduced in version 5.6.5

  • explicit_defaults_for_timestamp

    Introduced in version 5.6.6

    Deprecated in version 5.6.6

  • Firewall_access_denied

    Introduced in version 5.6.24

  • Firewall_access_granted

    Introduced in version 5.6.24

  • Firewall_cached_entries

    Introduced in version 5.6.24

  • flush_time

    Value parameter changes in version 5.6.6:

    • Default is not specified, minimum is not specified, maximum is not specified

  • gtid_done

    Introduced in version 5.6.5

    Removed in version 5.6.9

  • gtid_executed

    Introduced in version 5.6.9

  • gtid_lost

    Introduced in version 5.6.5

    Removed in version 5.6.9

  • gtid-mode

    Introduced in version 5.6.5

  • gtid_mode

    Introduced in version 5.6.5

  • gtid_next

    Introduced in version 5.6.5

  • gtid_owned

    Introduced in version 5.6.5

  • gtid_purged

    Introduced in version 5.6.9

  • Handler_external_lock

    Introduced in version 5.6.2

  • Handler_mrr_init

    Introduced in version 5.6.1

  • Handler_read_last

    Introduced in version 5.6.1

  • have_csv

    Removed in version 5.6.1

  • have_innodb

    Removed in version 5.6.1

  • have_ndbcluster

    Removed in version 5.6.1

  • have_partitioning

    Removed in version 5.6.1

  • have_profiling

    Deprecated in version 5.6.8

  • host_cache_size

    Introduced in version 5.6.5

    Value parameter changes in version 5.6.8:

    • Default is -1 (autosized), minimum is not specified, maximum is 65536

  • ignore-db-dir

    Introduced in version 5.6.3

  • ignore_db_dirs

    Introduced in version 5.6.3

  • innodb

    Deprecated in version 5.6.21

  • innodb_adaptive_flushing_lwm

    Introduced in version 5.6.6

  • innodb_adaptive_max_sleep_delay

    Introduced in version 5.6.3

  • innodb_additional_mem_pool_size

    Deprecated in version 5.6.3

  • innodb_api_bk_commit_interval

    Introduced in version 5.6.7

  • innodb_api_disable_rowlock

    Introduced in version 5.6.6

  • innodb_api_enable_binlog

    Introduced in version 5.6.6

  • innodb_api_enable_mdl

    Introduced in version 5.6.6

  • innodb_api_trx_level

    Introduced in version 5.6.6

  • innodb_autoextend_increment

    Value parameter changes in version 5.6.6:

    • Default is 64, minimum is 1, maximum is 1000

  • Innodb_available_undo_logs

    Introduced in version 5.6.5

  • Innodb_buffer_pool_bytes_data

    Introduced in version 5.6.10

  • Innodb_buffer_pool_bytes_dirty

    Introduced in version 5.6.10

  • innodb_buffer_pool_dump_at_shutdown

    Introduced in version 5.6.3

  • innodb_buffer_pool_dump_now

    Introduced in version 5.6.3

  • Innodb_buffer_pool_dump_status

    Introduced in version 5.6.3

  • innodb_buffer_pool_filename

    Introduced in version 5.6.3

  • innodb_buffer_pool_instances

    Value parameter changes in version 5.6.6:

    • Default is (autosized), minimum is 1, maximum is 64

    Value parameter changes in version 5.6.6:

    • Default is 8 (or 1 if innodb_buffer_pool_size < 1GB, minimum is 1, maximum is 64

  • innodb_buffer_pool_load_abort

    Introduced in version 5.6.3

  • innodb_buffer_pool_load_at_startup

    Introduced in version 5.6.3

  • innodb_buffer_pool_load_now

    Introduced in version 5.6.3

  • Innodb_buffer_pool_load_status

    Introduced in version 5.6.3

  • innodb_change_buffer_max_size

    Introduced in version 5.6.2

  • innodb_checksum_algorithm

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is crc32

    Value parameter changes in version 5.6.7:

    • Default is innodb

  • innodb_checksums

    Deprecated in version 5.6.3

  • innodb_cmp_per_index_enabled

    Introduced in version 5.6.7

  • innodb_compression_failure_threshold_pct

    Introduced in version 5.6.7

  • innodb_compression_level

    Introduced in version 5.6.7

  • innodb_compression_pad_pct_max

    Introduced in version 5.6.7

  • innodb_concurrency_tickets

    Value parameter changes in version 5.6.6:

    • Default is 5000, minimum is 1, maximum is 4294967295

  • innodb_data_file_path

    Value parameter changes in version 5.6.7:

    • Default is ibdata1:12M:autoextend

  • innodb_disable_sort_file_cache

    Introduced in version 5.6.4

  • innodb_fil_make_page_dirty_debug

    Introduced in version 5.6.17

  • innodb_file_per_table

    Value parameter changes in version 5.6.6:

    • Default is ON

  • innodb_flush_log_at_timeout

    Introduced in version 5.6.6

  • innodb_flush_method

    Value parameter changes in version 5.6.7:

    • Default is NULL

  • innodb_flush_neighbors

    Introduced in version 5.6.3

  • innodb_flushing_avg_loops

    Introduced in version 5.6.6

  • innodb_force_load_corrupted

    Introduced in version 5.6.3

  • innodb_ft_aux_table

    Introduced in version 5.6.4

  • innodb_ft_cache_size

    Introduced in version 5.6.4

    Value parameter changes in version 5.6.10:

    • Default is 8000000, minimum is 1600000, maximum is 80000000

  • innodb_ft_enable_diag_print

    Introduced in version 5.6.4

    Value parameter changes in version 5.6.7:

    • Default is OFF

  • innodb_ft_enable_stopword

    Introduced in version 5.6.4

  • innodb_ft_max_token_size

    Introduced in version 5.6.4

    Value parameter changes in version 5.6.14:

    • Default is 84, minimum is 10, maximum is 84

  • innodb_ft_min_token_size

    Introduced in version 5.6.4

  • innodb_ft_num_word_optimize

    Introduced in version 5.6.4

  • innodb_ft_result_cache_limit

    Introduced in version 5.6.13

    Value parameter changes in version 5.6.17:

    • Default is 2000000000, minimum is 1000000, maximum is 2**32-1

  • innodb_ft_server_stopword_table

    Introduced in version 5.6.4

  • innodb_ft_sort_pll_degree

    Introduced in version 5.6.4

  • innodb_ft_total_cache_size

    Introduced in version 5.6.13

  • innodb_ft_user_stopword_table

    Introduced in version 5.6.4

  • innodb_io_capacity_max

    Introduced in version 5.6.6

  • innodb_large_prefix

    Introduced in version 5.6.3

  • innodb_locks_unsafe_for_binlog

    Deprecated in version 5.6.3

  • innodb_log_compressed_pages

    Introduced in version 5.6.11

  • innodb_log_file_size

    Value parameter changes in version 5.6.3:

    • Default is 5242880, minimum is 1048576, maximum is 512GB / innodb_log_files_in_group

    Value parameter changes in version 5.6.8:

    • Default is 50331648, minimum is 1048576, maximum is 512GB / innodb_log_files_in_group

  • innodb_lru_scan_depth

    Introduced in version 5.6.3

  • innodb_max_dirty_pages_pct_lwm

    Introduced in version 5.6.6

  • innodb_max_purge_lag_delay

    Introduced in version 5.6.5

  • innodb_monitor_disable

    Introduced in version 5.6.2

  • innodb_monitor_enable

    Introduced in version 5.6.2

  • innodb_monitor_reset

    Introduced in version 5.6.2

  • innodb_monitor_reset_all

    Introduced in version 5.6.2

  • Innodb_num_open_files

    Introduced in version 5.6.2

  • innodb_numa_interleave

    Introduced in version 5.6.27

  • innodb_old_blocks_time

    Value parameter changes in version 5.6.6:

    • Default is 1000, minimum is not specified, maximum is 2**32-1

  • innodb_online_alter_log_max_size

    Introduced in version 5.6.6

  • innodb_open_files

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is 10, maximum is 4294967295

  • innodb_optimize_fulltext_only

    Introduced in version 5.6.4

  • innodb_page_size

    Introduced in version 5.6.4

  • innodb_print_all_deadlocks

    Introduced in version 5.6.2

  • innodb_purge_batch_size

    Value parameter changes in version 5.6.3:

    • Default is 300, minimum is 1, maximum is 5000

  • innodb_purge_threads

    Value parameter changes in version 5.6.2:

    • Default is not specified, minimum is not specified, maximum is 32

    Value parameter changes in version 5.6.5:

    • Default is 1, minimum is 1, maximum is 32

  • innodb_random_read_ahead

    Introduced in version 5.6.3

  • innodb_read_only

    Introduced in version 5.6.7

  • innodb_rollback_segments

    Introduced in version 5.6.2

  • innodb_saved_page_number_debug

    Introduced in version 5.6.17

  • innodb_sort_buffer_size

    Introduced in version 5.6.4

    Value parameter changes in version 5.6.5:

    • Default is 1048576, minimum is 65536, maximum is 67108864

  • innodb_stats_auto_recalc

    Introduced in version 5.6.6

  • innodb_stats_include_delete_marked

    Introduced in version 5.6.35

  • innodb_stats_method

    Introduced in version 5.6.2

  • innodb_stats_on_metadata

    Value parameter changes in version 5.6.6:

    • Default is OFF

  • innodb_stats_persistent

    Introduced in version 5.6.6

  • innodb_stats_persistent_sample_pages

    Introduced in version 5.6.2

  • innodb_stats_sample_pages

    Deprecated in version 5.6.3

  • innodb_stats_transient_sample_pages

    Introduced in version 5.6.2

  • innodb_status_output

    Introduced in version 5.6.16

  • innodb_status_output_locks

    Introduced in version 5.6.16

  • innodb_sync_array_size

    Introduced in version 5.6.3

  • innodb_thread_sleep_delay

    Value parameter changes in version 5.6.17:

    • Default is 10000, minimum is not specified, maximum is 1000000

  • innodb_tmpdir

    Introduced in version 5.6.29

  • innodb_undo_directory

    Introduced in version 5.6.3

  • innodb_undo_logs

    Introduced in version 5.6.3

  • innodb_undo_tablespaces

    Introduced in version 5.6.3

  • innodb_use_sys_malloc

    Deprecated in version 5.6.3

  • join_buffer_size

    Value parameter changes in version 5.6.6:

    • Default is 262144, minimum is 128, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 262144, minimum is 128, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 262144, minimum is 128, maximum is 18446744073709547520

  • language

    Deprecated in version 5.6.1 and replaced with lc-messages-dir

  • Last_query_partial_plans

    Introduced in version 5.6.5

  • log

    Removed in version 5.6.1

  • log_bin_basename

    Introduced in version 5.6.2

  • log_bin_index

    Introduced in version 5.6.4

  • log-bin-use-v1-row-events

    Introduced in version 5.6.6

  • log_bin_use_v1_row_events

    Introduced in version 5.6.6

  • log-raw

    Introduced in version 5.6.3

  • log-slow-admin-statements

    Removed in version 5.6.11

  • log_slow_admin_statements

    Introduced in version 5.6.11

  • log-slow-queries

    Removed in version 5.6.1

  • log-slow-slave-statements

    Removed in version 5.6.11

  • log_slow_slave_statements

    Introduced in version 5.6.11

  • log_throttle_queries_not_using_indexes

    Introduced in version 5.6.5

  • master-info-repository

    Introduced in version 5.6.2

  • master_info_repository

    Introduced in version 5.6.2

  • master-retry-count

    Deprecated in version 5.6.1

  • master-verify-checksum

    Introduced in version 5.6.2

  • master_verify_checksum

    Introduced in version 5.6.2

  • max_allowed_packet

    Value parameter changes in version 5.6.6:

    • Default is 4194304, minimum is 1024, maximum is 1073741824

  • max_binlog_stmt_cache_size

    Introduced in version 5.6.1

  • max_connect_errors

    Value parameter changes in version 5.6.6:

    • Default is 100, minimum is 1, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 100, minimum is 1, maximum is 18446744073709551615

  • max_delayed_threads

    Deprecated in version 5.6.7

  • max_digest_length

    Introduced in version 5.6.24

  • max_insert_delayed_threads

    Deprecated in version 5.6.7

  • max_tmp_tables

    Deprecated in version 5.6.7

  • metadata_locks_cache_size

    Introduced in version 5.6.4

  • metadata_locks_hash_instances

    Introduced in version 5.6.8

  • multi_range_count

    Deprecated in version 5.6.7

  • myisam_sort_buffer_size

    Value parameter changes in version 5.6.5:

    • Default is 8388608, minimum is 4096, maximum is 18446744073709551615

  • mysql_firewall_max_query_size

    Introduced in version 5.6.24

    Removed in version 5.6.26

  • mysql_firewall_mode

    Introduced in version 5.6.24

  • mysql_firewall_trace

    Introduced in version 5.6.24

  • ndb_clear_apply_status

    Introduced in version 5.6.28-ndb-7.4.9

  • Ndb_conflict_fn_epoch2

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_fn_epoch2_trans

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_fn_max_del_win

    Introduced in version 5.6.21-ndb-7.4.1

  • Ndb_conflict_last_conflict_epoch

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_last_stable_epoch

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_reflected_op_discard_count

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_reflected_op_prepare_count

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_refresh_op_count

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_conflict_trans_row_conflict_count

    Introduced in version 5.6.21-ndb-7.4.2

  • Ndb_epoch_delete_delete_count

    Introduced in version 5.6.22-ndb-7.4.2

  • ndb_eventbuffer_free_percent

    Introduced in version 5.6.22-ndb-7.4.3

  • ndb_eventbuffer_max_alloc

    Introduced in version 5.6.14-ndb-7.3.3

  • ndb_index_stat_cache_entries

    Removed in version 5.6.16-ndb-7.3.5

  • ndb_index_stat_update_freq

    Removed in version 5.6.16-ndb-7.3.5

  • Ndb_last_commit_epoch_server

    Introduced in version 5.6.20-ndb-7.4.1

  • Ndb_last_commit_epoch_session

    Introduced in version 5.6.20-ndb-7.4.1

  • ndb-log-exclusive-reads

    Introduced in version 5.6.20-ndb-7.4.1

  • ndb_log_exclusive_reads

    Introduced in version 5.6.20-ndb-7.4.1

  • ndb-recv-thread-activation-threshold

    Introduced in version 5.6.10-ndb-7.3.1

  • ndb_recv_thread_activation_threshold

    Introduced in version 5.6.10-ndb-7.3.1

  • ndb-recv-thread-cpu-mask

    Introduced in version 5.6.10-ndb-7.3.1

  • ndb_recv_thread_cpu_mask

    Introduced in version 5.6.10-ndb-7.3.1

  • ndb_show_foreign_key_mock_tables

    Introduced in version 5.6.11-ndb-7.3.2

  • ndb_slave_conflict_role

    Introduced in version 5.6.20-ndb-7.4.1

  • Ndb_slave_max_replicated_epoch

    Introduced in version 5.6.20-ndb-7.4.1

  • Not_flushed_delayed_rows

    Deprecated in version 5.6.7

  • old_passwords

    Value parameter changes in version 5.6.6:

    • Default is not specified

  • one-thread

    Removed in version 5.6.1

  • open-files-limit

    Value parameter changes in version 5.6.8:

    • Default is 5000, with possible adjustment, minimum is not specified, maximum is platform dependent

  • optimizer_join_cache_level

    Introduced in version 5.6.1

    Removed in version 5.6.3

  • optimizer_switch

    Value parameter changes in version 5.6.1:

    • Default is not specified

    Value parameter changes in version 5.6.3:

    • Default is not specified

    Value parameter changes in version 5.6.5:

    • Default is not specified

    Value parameter changes in version 5.6.7:

    • Default is not specified

    Value parameter changes in version 5.6.9:

    • Default is not specified

  • optimizer_trace

    Introduced in version 5.6.3

  • optimizer_trace_features

    Introduced in version 5.6.3

  • optimizer_trace_limit

    Introduced in version 5.6.3

  • optimizer_trace_max_mem_size

    Introduced in version 5.6.3

  • optimizer_trace_offset

    Introduced in version 5.6.3

  • performance_schema

    Value parameter changes in version 5.6.6:

    • Default is ON

  • Performance_schema_accounts_lost

    Introduced in version 5.6.3

  • performance_schema_accounts_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is -1 (autosized), maximum is 1048576

  • performance-schema-consumer-events-stages-current

    Introduced in version 5.6.4

  • performance-schema-consumer-events-stages-history

    Introduced in version 5.6.4

  • performance-schema-consumer-events-stages-history-long

    Introduced in version 5.6.4

  • performance-schema-consumer-events-statements-current

    Introduced in version 5.6.4

  • performance-schema-consumer-events-statements-history

    Introduced in version 5.6.4

  • performance-schema-consumer-events-statements-history-long

    Introduced in version 5.6.4

  • performance-schema-consumer-events-waits-current

    Introduced in version 5.6.4

  • performance-schema-consumer-events-waits-history

    Introduced in version 5.6.4

  • performance-schema-consumer-events-waits-history-long

    Introduced in version 5.6.4

  • performance-schema-consumer-global-instrumentation

    Introduced in version 5.6.4

  • performance-schema-consumer-statements-digest

    Introduced in version 5.6.5

  • performance-schema-consumer-thread-instrumentation

    Introduced in version 5.6.4

  • Performance_schema_digest_lost

    Introduced in version 5.6.5

  • performance_schema_digests_size

    Introduced in version 5.6.5

  • performance_schema_events_stages_history_long_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_events_stages_history_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_events_statements_history_long_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_events_statements_history_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_events_waits_history_long_size

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_events_waits_history_size

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • Performance_schema_hosts_lost

    Introduced in version 5.6.3

  • performance_schema_hosts_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is -1 (autosized), maximum is 1048576

  • performance-schema-instrument

    Introduced in version 5.6.4

  • performance_schema_max_cond_instances

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_digest_length

    Introduced in version 5.6.26

  • performance_schema_max_file_instances

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_mutex_instances

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_rwlock_classes

    Value parameter changes in version 5.6.1:

    • Default is 30, minimum is not specified, maximum is not specified

    Value parameter changes in version 5.6.15:

    • Default is 40, minimum is not specified, maximum is not specified

  • performance_schema_max_rwlock_instances

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_socket_classes

    Introduced in version 5.6.3

  • performance_schema_max_socket_instances

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_stage_classes

    Introduced in version 5.6.3

  • performance_schema_max_statement_classes

    Introduced in version 5.6.3

  • performance_schema_max_table_handles

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_table_instances

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • performance_schema_max_thread_instances

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is not specified, maximum is not specified

  • Performance_schema_session_connect_attrs_lost

    Introduced in version 5.6.6

  • performance_schema_session_connect_attrs_size

    Introduced in version 5.6.6

  • performance_schema_setup_actors_size

    Introduced in version 5.6.1

  • performance_schema_setup_objects_size

    Introduced in version 5.6.1

  • Performance_schema_socket_classes_lost

    Introduced in version 5.6.3

  • Performance_schema_socket_instances_lost

    Introduced in version 5.6.3

  • Performance_schema_stage_classes_lost

    Introduced in version 5.6.3

  • Performance_schema_statement_classes_lost

    Introduced in version 5.6.3

  • Performance_schema_users_lost

    Introduced in version 5.6.3

  • performance_schema_users_size

    Introduced in version 5.6.3

    Value parameter changes in version 5.6.6:

    • Default is -1 (autosized), minimum is -1 (autosized), maximum is 1048576

  • plugin-load-add

    Introduced in version 5.6.3

  • profiling

    Deprecated in version 5.6.8

  • profiling_history_size

    Deprecated in version 5.6.8

  • pseudo_slave_mode

    Introduced in version 5.6.10

  • query_cache_size

    Value parameter changes in version 5.6.8:

    • Default is 1048576, minimum is not specified, maximum is 4294967295

    Value parameter changes in version 5.6.8:

    • Default is 1048576, minimum is not specified, maximum is 18446744073709551615

  • query_cache_type

    Value parameter changes in version 5.6.8:

    • Default is not specified

  • relay_log_basename

    Introduced in version 5.6.2

  • relay-log-info-repository

    Introduced in version 5.6.2

  • relay_log_info_repository

    Introduced in version 5.6.2

  • report-port

    Value parameter changes in version 5.6.5:

    • Default is [slave_port], minimum is not specified, maximum is 65535

  • rpl_stop_slave_timeout

    Introduced in version 5.6.13

  • Rsa_public_key

    Introduced in version 5.6.6

  • safe-mode

    Removed in version 5.6.6

  • secure-auth

    Value parameter changes in version 5.6.5:

    • Default is ON

  • secure-file-priv

    Value parameter changes in version 5.6.34:

    • Default is platform specific

  • sha256_password_private_key_path

    Introduced in version 5.6.6

  • sha256_password_public_key_path

    Introduced in version 5.6.6

  • show_old_temporals

    Introduced in version 5.6.24

    Deprecated in version 5.6.24

  • simplified_binlog_gtid_recovery

    Introduced in version 5.6.21

    Deprecated in version 5.6.23

  • skip-thread-priority

    Removed in version 5.6.1

  • slave-checkpoint-group

    Introduced in version 5.6.3

  • slave_checkpoint_group

    Introduced in version 5.6.3

  • slave-checkpoint-period

    Introduced in version 5.6.3

  • slave_checkpoint_period

    Introduced in version 5.6.3

  • Slave_last_heartbeat

    Introduced in version 5.6.1

  • slave-max-allowed-packet

    Introduced in version 5.6.6

  • slave_max_allowed_packet

    Introduced in version 5.6.6

  • slave-parallel-workers

    Introduced in version 5.6.3

  • slave_parallel_workers

    Introduced in version 5.6.3

  • slave-pending-jobs-size-max

    Introduced in version 5.6.3

  • slave_pending_jobs_size_max

    Introduced in version 5.6.3

  • slave-rows-search-algorithms

    Introduced in version 5.6.6

  • slave_rows_search_algorithms

    Introduced in version 5.6.6

  • slave-sql-verify-checksum

    Introduced in version 5.6.2

  • slave_sql_verify_checksum

    Introduced in version 5.6.2

  • slave_type_conversions

    Value parameter changes in version 5.6.13:

    • Default is not specified

  • slow-start-timeout

    Introduced in version 5.6.5

  • sort_buffer_size

    Value parameter changes in version 5.6.4:

    • Default is 262144, minimum is 32768, maximum is 4294967295

    Value parameter changes in version 5.6.4:

    • Default is 262144, minimum is 32768, maximum is 4294967295

    Value parameter changes in version 5.6.4:

    • Default is 262144, minimum is 32768, maximum is 18446744073709551615

  • sql_big_tables

    Removed in version 5.6.1

  • sql_low_priority_updates

    Removed in version 5.6.1

  • sql_max_join_size

    Removed in version 5.6.1

  • sql-mode

    Value parameter changes in version 5.6.6:

    • Default is NO_ENGINE_SUBSTITUTION

  • ssl-crl

    Introduced in version 5.6.3

  • ssl-crlpath

    Introduced in version 5.6.3

  • Ssl_server_not_after

    Introduced in version 5.6.3

  • Ssl_server_not_before

    Introduced in version 5.6.3

  • stored_program_cache

    Introduced in version 5.6.5

  • sync_master_info

    Value parameter changes in version 5.6.6:

    • Default is 10000, minimum is not specified, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 10000, minimum is not specified, maximum is 18446744073709551615

  • sync_relay_log

    Value parameter changes in version 5.6.6:

    • Default is 10000, minimum is not specified, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 10000, minimum is not specified, maximum is 18446744073709551615

  • sync_relay_log_info

    Value parameter changes in version 5.6.6:

    • Default is 10000, minimum is not specified, maximum is 4294967295

    Value parameter changes in version 5.6.6:

    • Default is 10000, minimum is not specified, maximum is 18446744073709551615

  • table_definition_cache

    Value parameter changes in version 5.6.8:

    • Default is -1 (autosized), minimum is 400, maximum is 524288

  • table_open_cache

    Value parameter changes in version 5.6.8:

    • Default is 2000, minimum is 1, maximum is 524288

  • Table_open_cache_hits

    Introduced in version 5.6.6

  • table_open_cache_instances

    Introduced in version 5.6.6

  • Table_open_cache_misses

    Introduced in version 5.6.6

  • Table_open_cache_overflows

    Introduced in version 5.6.6

  • thread_cache_size

    Value parameter changes in version 5.6.8:

    • Default is -1 (autosized), minimum is not specified, maximum is 16384

  • thread_concurrency

    Deprecated in version 5.6.1

  • thread_pool_algorithm

    Introduced in version 5.6.10

  • thread_pool_high_priority_connection

    Introduced in version 5.6.10

  • thread_pool_max_unused_threads

    Introduced in version 5.6.10

  • thread_pool_prio_kickup_timer

    Introduced in version 5.6.10

  • thread_pool_size

    Introduced in version 5.6.10

  • thread_pool_stall_limit

    Introduced in version 5.6.10

  • timed_mutexes

    Deprecated in version 5.6.20

  • transaction_alloc_block_size

    Value parameter changes in version 5.6.24:

    • Default is 8192, minimum is 1024, maximum is 131072

  • transaction_prealloc_size

    Value parameter changes in version 5.6.24:

    • Default is 4096, minimum is 1024, maximum is 131072

  • transaction-read-only

    Introduced in version 5.6.5

  • tx_read_only

    Introduced in version 5.6.5

  • validate-password

    Introduced in version 5.6.6

  • validate_password_dictionary_file

    Introduced in version 5.6.6

  • validate_password_dictionary_file_last_parsed

    Introduced in version 5.6.26

  • validate_password_dictionary_file_words_count

    Introduced in version 5.6.26

  • validate_password_length

    Introduced in version 5.6.6

  • validate_password_mixed_case_count

    Introduced in version 5.6.6

  • validate_password_number_count

    Introduced in version 5.6.6

  • validate_password_policy

    Introduced in version 5.6.6

  • validate_password_special_char_count

    Introduced in version 5.6.6

  • validate_user_plugins

    Introduced in version 5.6.11

1.3 Option/Variable Changes for mysqld 5.7

The list below details the changes in specific options/variables within MySQL 5.7

  • audit-log

    Introduced in version 5.7.9

  • audit_log_buffer_size

    Introduced in version 5.7.9

  • audit_log_connection_policy

    Introduced in version 5.7.9

  • audit_log_current_session

    Introduced in version 5.7.9

  • Audit_log_current_size

    Introduced in version 5.7.9

  • Audit_log_event_max_drop_size

    Introduced in version 5.7.9

  • Audit_log_events

    Introduced in version 5.7.9

  • Audit_log_events_filtered

    Introduced in version 5.7.9

  • Audit_log_events_lost

    Introduced in version 5.7.9

  • Audit_log_events_written

    Introduced in version 5.7.9

  • audit_log_exclude_accounts

    Introduced in version 5.7.9

  • audit_log_file

    Introduced in version 5.7.9

  • audit_log_filter_id

    Introduced in version 5.7.13

  • audit_log_flush

    Introduced in version 5.7.9

  • audit_log_format

    Introduced in version 5.7.9

  • audit_log_include_accounts

    Introduced in version 5.7.9

  • audit_log_policy

    Introduced in version 5.7.9

  • audit_log_rotate_on_size

    Introduced in version 5.7.9

  • audit_log_statement_policy

    Introduced in version 5.7.9

  • audit_log_strategy

    Introduced in version 5.7.9

  • Audit_log_total_size

    Introduced in version 5.7.9

  • Audit_log_write_waits

    Introduced in version 5.7.9

  • authentication_windows_log_level

    Introduced in version 5.7.9

  • authentication_windows_use_principal_name

    Introduced in version 5.7.9

  • auto_generate_certs

    Introduced in version 5.7.5

  • avoid_temporal_upgrade

    Introduced in version 5.7.6

    Deprecated in version 5.7.6

  • binlog_error_action

    Introduced in version 5.7.6

    Value parameter changes in version 5.7.7:

    • Default is ABORT_SERVER

  • binlog-format

    Value parameter changes in version 5.7.7:

    • Default is ROW

  • binlog_group_commit_sync_delay

    Introduced in version 5.7.5

  • binlog_group_commit_sync_no_delay_count

    Introduced in version 5.7.5

  • binlog_gtid_simple_recovery

    Introduced in version 5.7.6

    Value parameter changes in version 5.7.7:

    • Default is TRUE

  • binlog_max_flush_queue_time

    Deprecated in version 5.7.9

  • binlogging_impossible_mode

    Introduced in version 5.7.5

    Deprecated in version 5.7.6

  • block_encryption_mode

    Introduced in version 5.7.4

  • bootstrap

    Deprecated in version 5.7.6

  • check_proxy_users

    Introduced in version 5.7.7

  • Com_change_repl_filter

    Introduced in version 5.7.3

  • Com_explain_other

    Introduced in version 5.7.2

  • Com_show_create_user

    Introduced in version 5.7.6

  • Com_show_slave_status_nonblocking

    Introduced in version 5.7.6

  • Com_shutdown

    Introduced in version 5.7.9

  • create_old_temporals

    Removed in version 5.7

  • daemonize

    Introduced in version 5.7.6

  • default-authentication-plugin

    Removed in version 5.7.2

  • default_authentication_plugin

    Introduced in version 5.7.2

  • default_password_lifetime

    Introduced in version 5.7.4

    Value parameter changes in version 5.7.11:

    • Default is not specified, minimum is not specified, maximum is 65535

  • disabled_storage_engines

    Introduced in version 5.7.8

  • disconnect_on_expired_password

    Introduced in version 5.7.1

  • early-plugin-load

    Introduced in version 5.7.11

    Value parameter changes in version 5.7.12:

    • Default is empty string

  • enforce-gtid-consistency

    Value parameter changes in version 5.7.6:

    • Default is OFF

  • enforce_gtid_consistency

    Value parameter changes in version 5.7.6:

    • Default is OFF

  • eq_range_index_dive_limit

    Value parameter changes in version 5.7.4:

    • Default is 200, minimum is not specified, maximum is 4294967295

  • executed-gtids-compression-period

    Introduced in version 5.7.5

    Deprecated in version 5.7.6

  • executed_gtids_compression_period

    Introduced in version 5.7.5

    Deprecated in version 5.7.6

  • Firewall_access_denied

    Introduced in version 5.7.9

  • Firewall_access_granted

    Introduced in version 5.7.9

  • Firewall_cached_entries

    Introduced in version 5.7.9

  • gtid-executed-compression-period

    Introduced in version 5.7.6

  • gtid_executed_compression_period

    Introduced in version 5.7.6

  • gtid-mode

    Value parameter changes in version 5.7.6:

    • Default is OFF

  • gtid_mode

    Value parameter changes in version 5.7.6:

    • Default is OFF

  • have_statement_timeout

    Introduced in version 5.7.4

  • initialize

    Introduced in version 5.7.6

  • initialize-insecure

    Introduced in version 5.7.6

  • innodb

    Deprecated in version 5.7.5

  • innodb_adaptive_hash_index_parts

    Introduced in version 5.7.8

  • innodb_additional_mem_pool_size

    Removed in version 5.7.4

  • innodb_background_drop_list_empty

    Introduced in version 5.7.10

  • innodb_buffer_pool_chunk_size

    Introduced in version 5.7.5

  • innodb_buffer_pool_dump_at_shutdown

    Value parameter changes in version 5.7.7:

    • Default is ON

  • innodb_buffer_pool_dump_pct

    Introduced in version 5.7.2

    Value parameter changes in version 5.7.7:

    • Default is 25, minimum is 1, maximum is 100

  • innodb_buffer_pool_load_at_startup

    Value parameter changes in version 5.7.7:

    • Default is ON

  • Innodb_buffer_pool_resize_status

    Introduced in version 5.7.5

  • innodb_checksum_algorithm

    Value parameter changes in version 5.7.7:

    • Default is crc32

  • innodb_compress_debug

    Introduced in version 5.7.8

  • innodb_create_intrinsic

    Introduced in version 5.7.5

    Removed in version 5.7.6

  • innodb_deadlock_detect

    Introduced in version 5.7.15

  • innodb_default_row_format

    Introduced in version 5.7.9

  • innodb_disable_resize_buffer_pool_debug

    Introduced in version 5.7.6

  • innodb_file_format

    Deprecated in version 5.7.7

    Value parameter changes in version 5.7.7:

    • Default is Barracuda

  • innodb_file_format_check

    Deprecated in version 5.7.7

  • innodb_file_format_max

    Deprecated in version 5.7.7

  • innodb_fill_factor

    Introduced in version 5.7.5

  • innodb_flush_sync

    Introduced in version 5.7.8

  • innodb_ft_max_token_size

    Value parameter changes in version 5.7.3:

    • Default is 84, minimum is 10, maximum is 84

  • innodb_ft_result_cache_limit

    Introduced in version 5.7.2

    Value parameter changes in version 5.7.4:

    • Default is 2000000000, minimum is 1000000, maximum is 2**32-1

  • innodb_ft_total_cache_size

    Introduced in version 5.7.2

  • innodb_large_prefix

    Deprecated in version 5.7.7

    Value parameter changes in version 5.7.7:

    • Default is ON

  • innodb_log_buffer_size

    Value parameter changes in version 5.7.6:

    • Default is 16777216, minimum is 1048576, maximum is 4294967295

  • innodb_log_checksum_algorithm

    Introduced in version 5.7.8

    Removed in version 5.7.9

  • innodb_log_checksums

    Introduced in version 5.7.9

  • innodb_log_file_size

    Value parameter changes in version 5.7.11:

    • Default is 50331648, minimum is 4194304, maximum is 512GB / innodb_log_files_in_group

  • innodb_log_write_ahead_size

    Introduced in version 5.7.4

  • innodb_max_dirty_pages_pct

    Value parameter changes in version 5.7.5:

    • Default is 75, minimum is not specified, maximum is 99.99

  • innodb_max_dirty_pages_pct_lwm

    Value parameter changes in version 5.7.5:

    • Default is not specified, minimum is not specified, maximum is 99.99

  • innodb_max_undo_log_size

    Introduced in version 5.7.5

  • innodb_merge_threshold_set_all_debug

    Introduced in version 5.7.6

  • innodb_numa_interleave

    Introduced in version 5.7.9

  • innodb_optimize_point_storage

    Introduced in version 5.7.5

    Removed in version 5.7.6

  • innodb_page_cleaners

    Introduced in version 5.7.4

    Value parameter changes in version 5.7.8:

    • Default is 4, minimum is 1, maximum is 64

  • innodb_page_size

    Value parameter changes in version 5.7.6:

    • Default is 16384

  • innodb_purge_rseg_truncate_frequency

    Introduced in version 5.7.5

  • innodb_purge_threads

    Value parameter changes in version 5.7.8:

    • Default is 4, minimum is 1, maximum is 32

  • innodb_stats_include_delete_marked

    Introduced in version 5.7.17

  • innodb_status_output

    Introduced in version 5.7.4

  • innodb_status_output_locks

    Introduced in version 5.7.4

  • innodb_strict_mode

    Value parameter changes in version 5.7.7:

    • Default is ON

  • innodb_support_xa

    Deprecated in version 5.7.10

  • innodb_sync_debug

    Introduced in version 5.7.8

  • innodb_temp_data_file_path

    Introduced in version 5.7.1

  • innodb_thread_sleep_delay

    Value parameter changes in version 5.7.4:

    • Default is 10000, minimum is not specified, maximum is 1000000

  • innodb_tmpdir

    Introduced in version 5.7.11

  • innodb_undo_directory

    Value parameter changes in version 5.7.8:

    • Default is not specified

  • innodb_undo_log_truncate

    Introduced in version 5.7.5

  • innodb_undo_tablespaces

    Value parameter changes in version 5.7.8:

    • Default is not specified, minimum is not specified, maximum is 95

  • innodb_use_sys_malloc

    Removed in version 5.7.4

  • internal_tmp_disk_storage_engine

    Introduced in version 5.7.5

    Value parameter changes in version 5.7.6:

    • Default is INNODB

  • keyring_file_data

    Introduced in version 5.7.11

  • keyring_okv_conf_dir

    Introduced in version 5.7.12

  • Locked_connects

    Introduced in version 5.7.6

  • log_backward_compatible_user_definitions

    Introduced in version 5.7.6

    Removed in version 5.7.9

  • log_builtin_as_identified_by_password

    Introduced in version 5.7.9

  • log_error_verbosity

    Introduced in version 5.7.2

  • log-slow-admin-statements

    Removed in version 5.7.1

  • log_slow_admin_statements

    Introduced in version 5.7.1

  • log-slow-slave-statements

    Removed in version 5.7.1

  • log_slow_slave_statements

    Introduced in version 5.7.1

  • log_statements_unsafe_for_binlog

    Introduced in version 5.7.11

  • log_syslog

    Introduced in version 5.7.5

  • log_syslog_facility

    Introduced in version 5.7.5

  • log_syslog_include_pid

    Introduced in version 5.7.5

  • log_syslog_tag

    Introduced in version 5.7.5

  • log_timestamps

    Introduced in version 5.7.2

  • log-warnings

    Deprecated in version 5.7.2

    Value parameter changes in version 5.7.2:

    • Default is 2, minimum is not specified, maximum is 4294967295

    Value parameter changes in version 5.7.2:

    • Default is 2, minimum is not specified, maximum is 18446744073709551615

  • max_digest_length

    Introduced in version 5.7.6

  • max_execution_time

    Introduced in version 5.7.8

  • Max_execution_time_exceeded

    Introduced in version 5.7.8

  • Max_execution_time_set

    Introduced in version 5.7.8

  • Max_execution_time_set_failed

    Introduced in version 5.7.8

  • max_points_in_geometry

    Introduced in version 5.7.8

  • max_statement_time

    Introduced in version 5.7.4

    Removed in version 5.7.8

  • Max_statement_time_exceeded

    Introduced in version 5.7.4

    Removed in version 5.7.8

  • Max_statement_time_set

    Introduced in version 5.7.4

    Removed in version 5.7.8

  • Max_statement_time_set_failed

    Introduced in version 5.7.4

    Removed in version 5.7.8

  • Max_used_connections_time

    Introduced in version 5.7.5

  • mecab_charset

    Introduced in version 5.7.6

  • mecab_rc_file

    Introduced in version 5.7.6

  • metadata_locks_cache_size

    Deprecated in version 5.7.4

  • metadata_locks_hash_instances

    Deprecated in version 5.7.4

  • mysql_firewall_mode

    Introduced in version 5.7.9

  • mysql_firewall_trace

    Introduced in version 5.7.9

  • mysql_native_password_proxy_users

    Introduced in version 5.7.7

  • ndb-allow-copying-alter-table

    Introduced in version 5.7.10-ndb-7.5.0

  • ndb-cluster-connection-pool-nodeids

    Introduced in version 5.7.10-ndb-7.5.0

  • ndb_data_node_neighbour

    Introduced in version 5.7.12-ndb-7.5.2

  • ndb-default-column-format

    Introduced in version 5.7.11-ndb-7.5.1

    Value parameter changes in version 5.7.16-ndb-7.5.4:

    • Default is FIXED

  • ndb_default_column_format

    Introduced in version 5.7.11-ndb-7.5.1

    Value parameter changes in version 5.7.16-ndb-7.5.4:

    • Default is FIXED

  • ndb_fully_replicated

    Introduced in version 5.7.12-ndb-7-5-2

  • ndb_read_backup

    Introduced in version 5.7.12-ndb-7.5.2

  • ndb_report_thresh_binlog_epoch_slip

    Value parameter changes in version 5.7.16-ndb-7.5.4:

    • Default is 10, minimum is not specified, maximum is 256

  • ngram_token_size

    Introduced in version 5.7.6

  • offline_mode

    Introduced in version 5.7.5

  • old_passwords

    Deprecated in version 5.7.6

    Value parameter changes in version 5.7.5:

    • Default is not specified

  • optimizer_switch

    Value parameter changes in version 5.7.5:

    • Default is not specified

    Value parameter changes in version 5.7.6:

    • Default is not specified

    Value parameter changes in version 5.7.8:

    • Default is not specified

  • parser_max_mem_size

    Introduced in version 5.7.12

  • partition

    Deprecated in version 5.7.16

  • performance_schema_accounts_size

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is -1 (autoscaled), maximum is 1048576

  • performance-schema-consumer-events-transactions-current

    Introduced in version 5.7.3

  • performance-schema-consumer-events-transactions-history

    Introduced in version 5.7.3

  • performance-schema-consumer-events-transactions-history-long

    Introduced in version 5.7.3

  • performance_schema_events_transactions_history_long_size

    Introduced in version 5.7.3

  • performance_schema_events_transactions_history_size

    Introduced in version 5.7.3

  • performance_schema_hosts_size

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is -1 (autoscaled), maximum is 1048576

  • Performance_schema_index_stat_lost

    Introduced in version 5.7.6

  • performance_schema_max_cond_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_digest_length

    Introduced in version 5.7.8

  • performance_schema_max_file_classes

    Value parameter changes in version 5.7.9:

    • Default is 80, minimum is not specified, maximum is not specified

  • performance_schema_max_file_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_index_stat

    Introduced in version 5.7.6

  • performance_schema_max_memory_classes

    Introduced in version 5.7.2

    Value parameter changes in version 5.7.5:

    • Default is 320, minimum is not specified, maximum is not specified

  • performance_schema_max_metadata_locks

    Introduced in version 5.7.3

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_mutex_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_prepared_statements_instances

    Introduced in version 5.7.4

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_program_instances

    Introduced in version 5.7.2

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_rwlock_classes

    Value parameter changes in version 5.7.3:

    • Default is 40, minimum is not specified, maximum is not specified

  • performance_schema_max_rwlock_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_socket_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_sql_text_length

    Introduced in version 5.7.6

  • performance_schema_max_statement_stack

    Introduced in version 5.7.2

  • performance_schema_max_table_handles

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_table_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_max_table_lock_stat

    Introduced in version 5.7.6

  • performance_schema_max_thread_instances

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • Performance_schema_memory_classes_lost

    Introduced in version 5.7.2

  • Performance_schema_metadata_lock_lost

    Introduced in version 5.7.3

  • Performance_schema_nested_statement_lost

    Introduced in version 5.7.2

  • Performance_schema_prepared_statements_lost

    Introduced in version 5.7.4

  • Performance_schema_program_lost

    Introduced in version 5.7.2

  • performance_schema_setup_actors_size

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • performance_schema_setup_objects_size

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is not specified, maximum is not specified

  • Performance_schema_table_lock_stat_lost

    Introduced in version 5.7.6

  • performance_schema_users_size

    Value parameter changes in version 5.7.6:

    • Default is -1 (autoscaled), minimum is -1 (autoscaled), maximum is 1048576

  • query_alloc_block_size

    Value parameter changes in version 5.7.9:

    • Default is 8192, minimum is 1024, maximum is 4294967295

  • range_alloc_block_size

    Value parameter changes in version 5.7.9:

    • Default is 4096, minimum is 4096, maximum is 4294967295

    Value parameter changes in version 5.7.8:

    • Default is 4096, minimum is 4096, maximum is 18446744073709547520

  • range_optimizer_max_mem_size

    Introduced in version 5.7.9

    Value parameter changes in version 5.7.12:

    • Default is 8388608, minimum is not specified, maximum is not specified

  • rbr_exec_mode

    Introduced in version 5.7.1

  • require_secure_transport

    Introduced in version 5.7.8

  • rewriter_enabled

    Introduced in version 5.7.6

  • Rewriter_number_loaded_rules

    Introduced in version 5.7.6

  • Rewriter_number_reloads

    Introduced in version 5.7.6

  • Rewriter_number_rewritten_queries

    Introduced in version 5.7.6

  • Rewriter_reload_error

    Introduced in version 5.7.6

  • rewriter_verbose

    Introduced in version 5.7.6

  • rpl_semi_sync_master_wait_for_slave_count

    Introduced in version 5.7.3

  • rpl_semi_sync_master_wait_point

    Introduced in version 5.7.2

  • rpl_stop_slave_timeout

    Introduced in version 5.7.2

  • secure-auth

    Deprecated in version 5.7.5

    Value parameter changes in version 5.7.5:

    • Default is ON

  • secure-file-priv

    Value parameter changes in version 5.7.6:

    • Default is platform specific

  • session_track_gtids

    Introduced in version 5.7.6

  • session_track_schema

    Introduced in version 5.7.4

  • session_track_state_change

    Introduced in version 5.7.4

  • session_track_system_variables

    Introduced in version 5.7.4

  • sha256_password_auto_generate_rsa_keys

    Introduced in version 5.7.5

  • sha256_password_proxy_users

    Introduced in version 5.7.7

  • show_compatibility_56

    Introduced in version 5.7.6

    Deprecated in version 5.7.6

    Value parameter changes in version 5.7.8:

    • Default is OFF

  • show_old_temporals

    Introduced in version 5.7.6

    Deprecated in version 5.7.6

  • simplified_binlog_gtid_recovery

    Introduced in version 5.7.5

    Deprecated in version 5.7.6

  • skip-partition

    Deprecated in version 5.7.16

  • slave-net-timeout

    Value parameter changes in version 5.7.7:

    • Default is 60, minimum is 1, maximum is not specified

  • slave-parallel-type

    Introduced in version 5.7.2

  • slave_parallel_type

    Introduced in version 5.7.2

  • slave_preserve_commit_order

    Introduced in version 5.7.5

  • slave_type_conversions

    Value parameter changes in version 5.7.2:

    • Default is not specified

  • sql-mode

    Value parameter changes in version 5.7.5:

    • Default is ONLY_FULL_GROUP_BY STRICT_TRANS_TABLES NO_ENGINE_SUBSTITUTION

    Value parameter changes in version 5.7.7:

    • Default is ONLY_FULL_GROUP_BY STRICT_TRANS_TABLES NO_AUTO_CREATE_USER NO_ENGINE_SUBSTITUTION

    Value parameter changes in version 5.7.8:

    • Default is ONLY_FULL_GROUP_BY STRICT_TRANS_TABLES NO_ZERO_IN_DATE NO_ZERO_DATE ERROR_FOR_DIVISION_BY_ZERO NO_AUTO_CREATE_USER NO_ENGINE_SUBSTITUTION

  • storage_engine

    Removed in version 5.7.5

  • stored_program_cache

    Value parameter changes in version 5.7.6:

    • Default is 256, minimum is 16, maximum is 524288

  • super_read_only

    Introduced in version 5.7.8

  • sync_binlog

    Value parameter changes in version 5.7.7:

    • Default is 1, minimum is not specified, maximum is 4294967295

  • sync_frm

    Deprecated in version 5.7.6

  • table_open_cache_instances

    Value parameter changes in version 5.7.8:

    • Default is 16, minimum is 1, maximum is 64

  • thread_concurrency

    Removed in version 5.7.2

  • thread_handling

    Value parameter changes in version 5.7.9:

    • Default is one-thread-per-connection

  • thread_pool_algorithm

    Introduced in version 5.7.9

  • thread_pool_high_priority_connection

    Introduced in version 5.7.9

  • thread_pool_max_unused_threads

    Introduced in version 5.7.9

  • thread_pool_prio_kickup_timer

    Introduced in version 5.7.9

  • thread_pool_size

    Introduced in version 5.7.9

  • thread_pool_stall_limit

    Introduced in version 5.7.9

  • timed_mutexes

    Removed in version 5.7.5

  • tls_version

    Introduced in version 5.7.10

  • transaction_alloc_block_size

    Value parameter changes in version 5.7.6:

    • Default is 8192, minimum is 1024, maximum is 131072

  • transaction_prealloc_size

    Value parameter changes in version 5.7.6:

    • Default is 4096, minimum is 1024, maximum is 131072

  • transaction_write_set_extraction

    Introduced in version 5.7.6

    Value parameter changes in version 5.7.14:

    • Default is OFF

  • validate_password_check_user_name

    Introduced in version 5.7.15

  • validate_password_dictionary_file_last_parsed

    Introduced in version 5.7.8

  • validate_password_dictionary_file_words_count

    Introduced in version 5.7.8

  • version_tokens_session

    Introduced in version 5.7.8

  • version_tokens_session_number

    Introduced in version 5.7.8

1.4 Option/Variable Changes for mysqld 8.0

The list below details the changes in specific options/variables within MySQL 8.0

  • Acl_cache_items_count

    Introduced in version 8.0.0

  • bootstrap

    Removed in version 8.0.0

  • Com_alter_db_upgrade

    Removed in version 8.0.0

  • Com_alter_user_default_role

    Introduced in version 8.0.0

  • Com_create_role

    Introduced in version 8.0.0

  • Com_drop_role

    Introduced in version 8.0.0

  • Com_grant_roles

    Introduced in version 8.0.0

  • Com_install_component

    Introduced in version 8.0.0

  • Com_revoke_roles

    Introduced in version 8.0.0

  • Com_set_role

    Introduced in version 8.0.0

  • Com_uninstall_component

    Introduced in version 8.0.0

  • early-plugin-load

    Introduced in version 8.0.0

  • ignore-db-dir

    Removed in version 8.0.0

  • ignore_db_dirs

    Removed in version 8.0.0

  • information_schema_stats

    Introduced in version 8.0.0

  • innodb_buffer_pool_debug

    Introduced in version 8.0.0

  • innodb_checksums

    Removed in version 8.0.0

  • innodb_deadlock_detect

    Introduced in version 8.0.0

  • innodb_disable_resize_buffer_pool_debug

    Removed in version 8.0.0

  • innodb_file_format

    Removed in version 8.0.0

  • innodb_file_format_check

    Removed in version 8.0.0

  • innodb_file_format_max

    Removed in version 8.0.0

  • innodb_large_prefix

    Removed in version 8.0.0

  • innodb_locks_unsafe_for_binlog

    Removed in version 8.0.0

  • innodb_stats_include_delete_marked

    Introduced in version 8.0.1

  • innodb_stats_sample_pages

    Removed in version 8.0.0

  • innodb_support_xa

    Removed in version 8.0.0

  • innodb_tmpdir

    Introduced in version 8.0.0

  • partition

    Removed in version 8.0.0

  • persisted_globals_load

    Introduced in version 8.0.0

  • skip-partition

    Removed in version 8.0.0

  • sync_frm

    Removed in version 8.0.0