{
  "data": [
    {
      "cli": "--activate-all-roles-on-login[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_activate_all_roles_on_login",
      "name": "activate_all_roles_on_login",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--admin-address=addr",
      "dynamic": false,
      "id": "sysvar_admin_address",
      "name": "admin_address",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--admin-port=port_num",
      "default": "33062",
      "dynamic": false,
      "id": "sysvar_admin_port",
      "name": "admin_port",
      "range": {
        "from": 0,
        "to": 65535
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--authentication-windows-log-level=#",
      "default": "2",
      "dynamic": false,
      "id": "sysvar_authentication_windows_log_level",
      "name": "authentication_windows_log_level",
      "range": {
        "from": 0,
        "to": 4
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--authentication-windows-use-principal-name[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_authentication_windows_use_principal_name",
      "name": "authentication_windows_use_principal_name",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--autocommit[={OFF|ON}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_autocommit",
      "name": "autocommit",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--automatic-sp-privileges[={OFF|ON}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_automatic_sp_privileges",
      "name": "automatic_sp_privileges",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--auto-generate-certs[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_auto_generate_certs",
      "name": "auto_generate_certs",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--avoid-temporal-upgrade[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_avoid_temporal_upgrade",
      "name": "avoid_temporal_upgrade",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--back-log=#",
      "default": "(-1 signifies autosizing; do not use -1)",
      "dynamic": false,
      "id": "sysvar_back_log",
      "name": "back_log",
      "range": {
        "from": 1,
        "to": 65535
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--basedir=dir_name",
      "dynamic": false,
      "id": "sysvar_basedir",
      "name": "basedir",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--big-tables[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_big_tables",
      "name": "big_tables",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--bind-address=addr",
      "default": "*",
      "dynamic": false,
      "id": "sysvar_bind_address",
      "name": "bind_address",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--block-encryption-mode=#",
      "default": "aes-128-ecb",
      "dynamic": true,
      "id": "sysvar_block_encryption_mode",
      "name": "block_encryption_mode",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--bulk-insert-buffer-size=#",
      "default": "8388608",
      "dynamic": true,
      "id": "sysvar_bulk_insert_buffer_size",
      "name": "bulk_insert_buffer_size",
      "range": {
        "from": 0
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--caching-sha2-password-auto-generate-rsa-keys[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_caching_sha2_password_auto_generate_rsa_keys",
      "name": "caching_sha2_password_auto_generate_rsa_keys",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--caching-sha2-password-private-key-path=file_name",
      "default": "private_key.pem",
      "dynamic": false,
      "id": "sysvar_caching_sha2_password_private_key_path",
      "name": "caching_sha2_password_private_key_path",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--caching-sha2-password-public-key-path=file_name",
      "default": "public_key.pem",
      "dynamic": false,
      "id": "sysvar_caching_sha2_password_public_key_path",
      "name": "caching_sha2_password_public_key_path",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "dynamic": true,
      "id": "sysvar_character_set_client",
      "name": "character_set_client",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_character_set_connection",
      "name": "character_set_connection",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_character_set_database",
      "name": "character_set_database",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--character-set-filesystem=name",
      "default": "binary",
      "dynamic": true,
      "id": "sysvar_character_set_filesystem",
      "name": "character_set_filesystem",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_character_set_results",
      "name": "character_set_results",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--character-set-server=name",
      "dynamic": true,
      "id": "sysvar_character_set_server",
      "name": "character_set_server",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "default": "utf8",
      "dynamic": false,
      "id": "sysvar_character_set_system",
      "name": "character_set_system",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--character-sets-dir=dir_name",
      "dynamic": false,
      "id": "sysvar_character_sets_dir",
      "name": "character_sets_dir",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--check-proxy-users[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_check_proxy_users",
      "name": "check_proxy_users",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "dynamic": true,
      "id": "sysvar_collation_connection",
      "name": "collation_connection",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_collation_database",
      "name": "collation_database",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--collation-server=name",
      "dynamic": true,
      "id": "sysvar_collation_server",
      "name": "collation_server",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--completion-type=#",
      "default": "NO_CHAIN",
      "dynamic": true,
      "id": "sysvar_completion_type",
      "name": "completion_type",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "NO_CHAIN",
        "CHAIN",
        "RELEASE",
        "0",
        "1",
        "2"
      ]
    },
    {
      "cli": "--concurrent-insert[=value]",
      "default": "AUTO",
      "dynamic": true,
      "id": "sysvar_concurrent_insert",
      "name": "concurrent_insert",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "NEVER",
        "AUTO",
        "ALWAYS",
        "0",
        "1",
        "2"
      ]
    },
    {
      "cli": "--connect-timeout=#",
      "default": "10",
      "dynamic": true,
      "id": "sysvar_connect_timeout",
      "name": "connect_timeout",
      "range": {
        "from": 2,
        "to": 31536000
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_core_file",
      "name": "core_file",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--create-admin-listener-thread[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_create_admin_listener_thread",
      "name": "create_admin_listener_thread",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--cte-max-recursion-depth=#",
      "default": "1000",
      "dynamic": true,
      "id": "sysvar_cte_max_recursion_depth",
      "name": "cte_max_recursion_depth",
      "range": {
        "from": 0,
        "to": 4294967295
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--datadir=dir_name",
      "dynamic": false,
      "id": "sysvar_datadir",
      "name": "datadir",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--debug[=debug_options]",
      "dynamic": true,
      "id": "sysvar_debug",
      "name": "debug",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_debug_sync",
      "name": "debug_sync",
      "scope": [
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--default-authentication-plugin=plugin_name",
      "dynamic": false,
      "id": "sysvar_default_authentication_plugin",
      "name": "default_authentication_plugin",
      "scope": [
        "global"
      ],
      "type": "enumeration"
    },
    {
      "dynamic": true,
      "id": "sysvar_default_collation_for_utf8mb4",
      "name": "default_collation_for_utf8mb4",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "utf8mb4_0900_ai_ci",
        "utf8mb4_general_ci"
      ]
    },
    {
      "cli": "--default-password-lifetime=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_default_password_lifetime",
      "name": "default_password_lifetime",
      "range": {
        "from": 0,
        "to": 65535
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--default-storage-engine=name",
      "default": "InnoDB",
      "dynamic": true,
      "id": "sysvar_default_storage_engine",
      "name": "default_storage_engine",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration"
    },
    {
      "cli": "--default-table-encryption[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_default_table_encryption",
      "name": "default_table_encryption",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--default-tmp-storage-engine=name",
      "default": "InnoDB",
      "dynamic": true,
      "id": "sysvar_default_tmp_storage_engine",
      "name": "default_tmp_storage_engine",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration"
    },
    {
      "cli": "--default-week-format=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_default_week_format",
      "name": "default_week_format",
      "range": {
        "from": 0,
        "to": 7
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--delay-key-write[={OFF|ON|ALL}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_delay_key_write",
      "name": "delay_key_write",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "ON",
        "OFF",
        "ALL"
      ]
    },
    {
      "cli": "--delayed-insert-limit=#",
      "default": "100",
      "dynamic": true,
      "id": "sysvar_delayed_insert_limit",
      "name": "delayed_insert_limit",
      "range": {
        "from": 1
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--delayed-insert-timeout=#",
      "default": "300",
      "dynamic": true,
      "id": "sysvar_delayed_insert_timeout",
      "name": "delayed_insert_timeout",
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--delayed-queue-size=#",
      "default": "1000",
      "dynamic": true,
      "id": "sysvar_delayed_queue_size",
      "name": "delayed_queue_size",
      "range": {
        "from": 1
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--disabled-storage-engines=engine[,engine]...",
      "default": "empty string",
      "dynamic": false,
      "id": "sysvar_disabled_storage_engines",
      "name": "disabled_storage_engines",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--disconnect-on-expired-password[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_disconnect_on_expired_password",
      "name": "disconnect_on_expired_password",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--div-precision-increment=#",
      "default": "4",
      "dynamic": true,
      "id": "sysvar_div_precision_increment",
      "name": "div_precision_increment",
      "range": {
        "from": 0,
        "to": 30
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--dragnet.log-error-filter-rules=value",
      "default": "IF prio>=INFORMATION THEN drop. IF EXISTS source_line THEN unset source_line.",
      "dynamic": true,
      "id": "sysvar_dragnet.log_error_filter_rules",
      "name": "dragnet.log_error_filter_rules",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--end-markers-in-json[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_end_markers_in_json",
      "name": "end_markers_in_json",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--eq-range-index-dive-limit=#",
      "default": "200",
      "dynamic": true,
      "id": "sysvar_eq_range_index_dive_limit",
      "name": "eq_range_index_dive_limit",
      "range": {
        "from": 0,
        "to": 4294967295
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--event-scheduler[=value]",
      "dynamic": true,
      "id": "sysvar_event_scheduler",
      "name": "event_scheduler",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "ON",
        "OFF",
        "DISABLED"
      ]
    },
    {
      "cli": "--explicit-defaults-for-timestamp[={OFF|ON}]",
      "dynamic": true,
      "id": "sysvar_explicit_defaults_for_timestamp",
      "name": "explicit_defaults_for_timestamp",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "dynamic": false,
      "id": "sysvar_external_user",
      "name": "external_user",
      "scope": [
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--flush[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_flush",
      "name": "flush",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--flush-time=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_flush_time",
      "name": "flush_time",
      "range": {
        "from": 0
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_foreign_key_checks",
      "name": "foreign_key_checks",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--ft-boolean-syntax=name",
      "default": "+ -><()~*:\"\"&|",
      "dynamic": true,
      "id": "sysvar_ft_boolean_syntax",
      "name": "ft_boolean_syntax",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--ft-max-word-len=#",
      "dynamic": false,
      "id": "sysvar_ft_max_word_len",
      "name": "ft_max_word_len",
      "range": {
        "from": 10
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--ft-min-word-len=#",
      "default": "4",
      "dynamic": false,
      "id": "sysvar_ft_min_word_len",
      "name": "ft_min_word_len",
      "range": {
        "from": 1
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--ft-query-expansion-limit=#",
      "default": "20",
      "dynamic": false,
      "id": "sysvar_ft_query_expansion_limit",
      "name": "ft_query_expansion_limit",
      "range": {
        "from": 0,
        "to": 1000
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--ft-stopword-file=file_name",
      "dynamic": false,
      "id": "sysvar_ft_stopword_file",
      "name": "ft_stopword_file",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--general-log[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_general_log",
      "name": "general_log",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--general-log-file=file_name",
      "default": "host_name.log",
      "dynamic": true,
      "id": "sysvar_general_log_file",
      "name": "general_log_file",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--generated-random-password-length=#",
      "default": "20",
      "dynamic": true,
      "id": "sysvar_generated_random_password_length",
      "name": "generated_random_password_length",
      "range": {
        "from": 5,
        "to": 255
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--group-concat-max-len=#",
      "default": "1024",
      "dynamic": true,
      "id": "sysvar_group_concat_max_len",
      "name": "group_concat_max_len",
      "range": {
        "from": 4
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "dynamic": false,
      "id": "sysvar_have_ssl",
      "name": "have_ssl",
      "scope": [
        "global"
      ],
      "type": "string",
      "validValues": [
        "YES",
        "DISABLED"
      ]
    },
    {
      "dynamic": false,
      "id": "sysvar_have_statement_timeout",
      "name": "have_statement_timeout",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--histogram-generation-max-mem-size=#",
      "default": "20000000",
      "dynamic": true,
      "id": "sysvar_histogram_generation_max_mem_size",
      "name": "histogram_generation_max_mem_size",
      "range": {
        "from": 1000000
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--host-cache-size=#",
      "default": "(-1 signifies autosizing; do not use -1)",
      "dynamic": true,
      "id": "sysvar_host_cache_size",
      "name": "host_cache_size",
      "range": {
        "from": 0,
        "to": 65536
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "dynamic": false,
      "id": "sysvar_hostname",
      "name": "hostname",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--init-connect=name",
      "dynamic": true,
      "id": "sysvar_init_connect",
      "name": "init_connect",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--information-schema-stats-expiry=#",
      "default": "86400",
      "dynamic": true,
      "id": "sysvar_information_schema_stats_expiry",
      "name": "information_schema_stats_expiry",
      "range": {
        "from": 0,
        "to": 31536000
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--init-file=file_name",
      "dynamic": false,
      "id": "sysvar_init_file",
      "name": "init_file",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--interactive-timeout=#",
      "default": "28800",
      "dynamic": true,
      "id": "sysvar_interactive_timeout",
      "name": "interactive_timeout",
      "range": {
        "from": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--internal-tmp-disk-storage-engine=#",
      "default": "INNODB",
      "dynamic": true,
      "id": "sysvar_internal_tmp_disk_storage_engine",
      "name": "internal_tmp_disk_storage_engine",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "MYISAM",
        "INNODB"
      ]
    },
    {
      "cli": "--internal-tmp-mem-storage-engine=#",
      "default": "TempTable",
      "dynamic": true,
      "id": "sysvar_internal_tmp_mem_storage_engine",
      "name": "internal_tmp_mem_storage_engine",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "TempTable",
        "MEMORY"
      ]
    },
    {
      "cli": "--join-buffer-size=#",
      "default": "262144",
      "dynamic": true,
      "id": "sysvar_join_buffer_size",
      "name": "join_buffer_size",
      "range": {
        "from": 128
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--keep-files-on-create[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_keep_files_on_create",
      "name": "keep_files_on_create",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--key-buffer-size=#",
      "default": "8388608",
      "dynamic": true,
      "id": "sysvar_key_buffer_size",
      "name": "key_buffer_size",
      "range": {
        "from": 8
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--key-cache-age-threshold=#",
      "default": "300",
      "dynamic": true,
      "id": "sysvar_key_cache_age_threshold",
      "name": "key_cache_age_threshold",
      "range": {
        "from": 100
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--key-cache-block-size=#",
      "default": "1024",
      "dynamic": true,
      "id": "sysvar_key_cache_block_size",
      "name": "key_cache_block_size",
      "range": {
        "from": 512,
        "to": 16384
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--key-cache-division-limit=#",
      "default": "100",
      "dynamic": true,
      "id": "sysvar_key_cache_division_limit",
      "name": "key_cache_division_limit",
      "range": {
        "from": 1,
        "to": 100
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "dynamic": false,
      "id": "sysvar_large_files_support",
      "name": "large_files_support",
      "scope": [
        "global"
      ]
    },
    {
      "cli": "--large-pages[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_large_pages",
      "name": "large_pages",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "default": "0",
      "dynamic": false,
      "id": "sysvar_large_page_size",
      "name": "large_page_size",
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--lc-messages=name",
      "default": "en_US",
      "dynamic": true,
      "id": "sysvar_lc_messages",
      "name": "lc_messages",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--lc-messages-dir=dir_name",
      "dynamic": false,
      "id": "sysvar_lc_messages_dir",
      "name": "lc_messages_dir",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--lc-time-names=value",
      "dynamic": true,
      "id": "sysvar_lc_time_names",
      "name": "lc_time_names",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "default": "GPL",
      "dynamic": false,
      "id": "sysvar_license",
      "name": "license",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--local-infile[={OFF|ON}]",
      "dynamic": true,
      "id": "sysvar_local_infile",
      "name": "local_infile",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--lock-wait-timeout=#",
      "default": "31536000",
      "dynamic": true,
      "id": "sysvar_lock_wait_timeout",
      "name": "lock_wait_timeout",
      "range": {
        "from": 1,
        "to": 31536000
      },
      "scope": [
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      "type": "integer"
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    {
      "dynamic": false,
      "id": "sysvar_locked_in_memory",
      "name": "locked_in_memory",
      "scope": [
        "global"
      ]
    },
    {
      "cli": "--log-error[=file_name]",
      "dynamic": false,
      "id": "sysvar_log_error",
      "name": "log_error",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--log-error-filter-rules=value",
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      "dynamic": true,
      "id": "sysvar_log_error_filter_rules",
      "name": "log_error_filter_rules",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--log-error-services=value",
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      "dynamic": true,
      "id": "sysvar_log_error_services",
      "name": "log_error_services",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--log-error-suppression-list=value",
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      "dynamic": true,
      "id": "sysvar_log_error_suppression_list",
      "name": "log_error_suppression_list",
      "scope": [
        "global"
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      "type": "string"
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      "cli": "--log-error-verbosity=#",
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      "id": "sysvar_log_error_verbosity",
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        "to": 3
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      "scope": [
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      "type": "integer"
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      "cli": "--log-output=name",
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      "dynamic": true,
      "id": "sysvar_log_output",
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      "scope": [
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      ],
      "type": "set",
      "validValues": [
        "TABLE",
        "FILE",
        "NONE"
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    },
    {
      "cli": "--log-queries-not-using-indexes[={OFF|ON}]",
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      "dynamic": true,
      "id": "sysvar_log_queries_not_using_indexes",
      "name": "log_queries_not_using_indexes",
      "scope": [
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      "type": "boolean"
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      "cli": "--log-raw[={OFF|ON}]",
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      "id": "sysvar_log_raw",
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      "type": "boolean"
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      "cli": "--log-slow-admin-statements[={OFF|ON}]",
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      "dynamic": true,
      "id": "sysvar_log_slow_admin_statements",
      "name": "log_slow_admin_statements",
      "scope": [
        "global"
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      "type": "boolean"
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      "cli": "--log-slow-extra[={OFF|ON}]",
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      "dynamic": true,
      "id": "sysvar_log_slow_extra",
      "name": "log_slow_extra",
      "scope": [
        "global"
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      "type": "boolean"
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    {
      "cli": "--log-syslog[={OFF|ON}]",
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      "id": "sysvar_log_syslog",
      "name": "log_syslog",
      "scope": [
        "global"
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      "type": "boolean"
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    {
      "cli": "--log-syslog-facility=value",
      "default": "daemon",
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      "id": "sysvar_log_syslog_facility",
      "name": "log_syslog_facility",
      "scope": [
        "global"
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      "type": "string"
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    {
      "cli": "--log-syslog-include-pid[={OFF|ON}]",
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      "dynamic": true,
      "id": "sysvar_log_syslog_include_pid",
      "name": "log_syslog_include_pid",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--log-syslog-tag=tag",
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      "dynamic": true,
      "id": "sysvar_log_syslog_tag",
      "name": "log_syslog_tag",
      "scope": [
        "global"
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      "type": "string"
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    {
      "cli": "--log-timestamps=#",
      "default": "UTC",
      "dynamic": true,
      "id": "sysvar_log_timestamps",
      "name": "log_timestamps",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "UTC",
        "SYSTEM"
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    },
    {
      "cli": "--log-throttle-queries-not-using-indexes=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_log_throttle_queries_not_using_indexes",
      "name": "log_throttle_queries_not_using_indexes",
      "scope": [
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      "type": "integer"
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      "cli": "--log-warnings[=#]",
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      "type": "integer"
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      "cli": "--long-query-time=#",
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      "type": "numeric"
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      "cli": "--low-priority-updates[={OFF|ON}]",
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      "type": "boolean"
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      "dynamic": false,
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      "type": "boolean"
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    {
      "cli": "--lower-case-table-names[=#]",
      "default": "0",
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      "id": "sysvar_lower_case_table_names",
      "name": "lower_case_table_names",
      "range": {
        "from": 0,
        "to": 2
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        "global"
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      "type": "integer"
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      "cli": "--mandatory-roles=value",
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      "dynamic": true,
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      "name": "mandatory_roles",
      "scope": [
        "global"
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      "type": "string"
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    {
      "cli": "--max-allowed-packet=#",
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      "id": "sysvar_max_allowed_packet",
      "name": "max_allowed_packet",
      "range": {
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        "to": 1073741824
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      "type": "integer"
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      "cli": "--max-connect-errors=#",
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      "name": "max_connect_errors",
      "range": {
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      "scope": [
        "global"
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      "type": "integer"
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    {
      "cli": "--max-connections=#",
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      "dynamic": true,
      "id": "sysvar_max_connections",
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      "range": {
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      "scope": [
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      "type": "integer"
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      "cli": "--max-delayed-threads=#",
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      "id": "sysvar_max_delayed_threads",
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      "range": {
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        "session"
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      "type": "integer"
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      "cli": "--max-digest-length=#",
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      "name": "max_digest_length",
      "range": {
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        "to": 1048576
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      "scope": [
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      "type": "integer"
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      "cli": "--max-error-count=#",
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      "id": "sysvar_max_error_count",
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      "type": "integer"
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      "cli": "--max-execution-time=#",
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        "session"
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      "type": "integer"
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    {
      "cli": "--max-heap-table-size=#",
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      "id": "sysvar_max_heap_table_size",
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      "type": "integer"
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      "name": "max_insert_delayed_threads",
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      "type": "integer"
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      "cli": "--max-join-size=#",
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      "type": "integer"
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      "cli": "--max-length-for-sort-data=#",
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      "name": "max_length_for_sort_data",
      "range": {
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      "scope": [
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        "session"
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      "type": "integer"
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    {
      "cli": "--max-points-in-geometry=#",
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      "dynamic": true,
      "id": "sysvar_max_points_in_geometry",
      "name": "max_points_in_geometry",
      "range": {
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      "scope": [
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        "session"
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      "type": "integer"
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      "cli": "--max-prepared-stmt-count=#",
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      "dynamic": true,
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      "name": "max_prepared_stmt_count",
      "range": {
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--max-seeks-for-key=#",
      "dynamic": true,
      "id": "sysvar_max_seeks_for_key",
      "name": "max_seeks_for_key",
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--max-sort-length=#",
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      "dynamic": true,
      "id": "sysvar_max_sort_length",
      "name": "max_sort_length",
      "range": {
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        "to": 8388608
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      "scope": [
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        "session"
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      "type": "integer"
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    {
      "cli": "--max-sp-recursion-depth[=#]",
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      "id": "sysvar_max_sp_recursion_depth",
      "name": "max_sp_recursion_depth",
      "range": {
        "to": 255
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--max-user-connections=#",
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      "dynamic": true,
      "id": "sysvar_max_user_connections",
      "name": "max_user_connections",
      "range": {
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        "to": 4294967295
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--max-write-lock-count=#",
      "dynamic": true,
      "id": "sysvar_max_write_lock_count",
      "name": "max_write_lock_count",
      "range": {
        "from": 1
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--mecab-rc-file=file_name",
      "dynamic": false,
      "id": "sysvar_mecab_rc_file",
      "name": "mecab_rc_file",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--metadata-locks-cache-size=#",
      "default": "1024",
      "dynamic": false,
      "id": "sysvar_metadata_locks_cache_size",
      "name": "metadata_locks_cache_size",
      "range": {
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        "to": 1048576
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--metadata-locks-hash-instances=#",
      "default": "8",
      "dynamic": false,
      "id": "sysvar_metadata_locks_hash_instances",
      "name": "metadata_locks_hash_instances",
      "range": {
        "from": 1,
        "to": 1024
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--min-examined-row-limit=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_min_examined_row_limit",
      "name": "min_examined_row_limit",
      "range": {
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--multi-range-count=#",
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      "id": "sysvar_multi_range_count",
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      "range": {
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--myisam-data-pointer-size=#",
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      "dynamic": true,
      "id": "sysvar_myisam_data_pointer_size",
      "name": "myisam_data_pointer_size",
      "range": {
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        "to": 7
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      "scope": [
        "global"
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      "type": "integer"
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    {
      "cli": "--myisam-max-sort-file-size=#",
      "dynamic": true,
      "id": "sysvar_myisam_max_sort_file_size",
      "name": "myisam_max_sort_file_size",
      "scope": [
        "global"
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      "type": "integer"
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    {
      "cli": "--myisam-mmap-size=#",
      "dynamic": false,
      "id": "sysvar_myisam_mmap_size",
      "name": "myisam_mmap_size",
      "range": {
        "from": 7
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      "scope": [
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      "type": "integer"
    },
    {
      "cli": "--myisam-recover-options[=list]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_myisam_recover_options",
      "name": "myisam_recover_options",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "OFF",
        "DEFAULT",
        "BACKUP",
        "FORCE",
        "QUICK"
      ]
    },
    {
      "cli": "--myisam-repair-threads=#",
      "default": "1",
      "dynamic": true,
      "id": "sysvar_myisam_repair_threads",
      "name": "myisam_repair_threads",
      "range": {
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      "scope": [
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      "type": "integer"
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    {
      "cli": "--myisam-sort-buffer-size=#",
      "default": "8388608",
      "dynamic": true,
      "id": "sysvar_myisam_sort_buffer_size",
      "name": "myisam_sort_buffer_size",
      "range": {
        "from": 4096
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      "scope": [
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        "session"
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      "type": "integer"
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    {
      "cli": "--myisam-stats-method=name",
      "default": "nulls_unequal",
      "dynamic": true,
      "id": "sysvar_myisam_stats_method",
      "name": "myisam_stats_method",
      "scope": [
        "global",
        "session"
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      "type": "enumeration",
      "validValues": [
        "nulls_equal",
        "nulls_unequal",
        "nulls_ignored"
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    },
    {
      "cli": "--myisam-use-mmap[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_myisam_use_mmap",
      "name": "myisam_use_mmap",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--mysql-native-password-proxy-users[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_mysql_native_password_proxy_users",
      "name": "mysql_native_password_proxy_users",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--named-pipe[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_named_pipe",
      "name": "named_pipe",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--named-pipe-full-access-group=value",
      "default": "*everyone*",
      "dynamic": false,
      "id": "sysvar_named_pipe_full_access_group",
      "name": "named_pipe_full_access_group",
      "scope": [
        "global"
      ],
      "type": "string",
      "validValues": [
        "*everyone*",
        "empty string"
      ]
    },
    {
      "cli": "--net-buffer-length=#",
      "default": "16384",
      "dynamic": true,
      "id": "sysvar_net_buffer_length",
      "name": "net_buffer_length",
      "range": {
        "from": 1024,
        "to": 1048576
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--net-read-timeout=#",
      "default": "30",
      "dynamic": true,
      "id": "sysvar_net_read_timeout",
      "name": "net_read_timeout",
      "range": {
        "from": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--net-retry-count=#",
      "default": "10",
      "dynamic": true,
      "id": "sysvar_net_retry_count",
      "name": "net_retry_count",
      "range": {
        "from": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--net-write-timeout=#",
      "default": "60",
      "dynamic": true,
      "id": "sysvar_net_write_timeout",
      "name": "net_write_timeout",
      "range": {
        "from": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--new[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_new",
      "name": "new",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--ngram-token-size=#",
      "default": "2",
      "dynamic": false,
      "id": "sysvar_ngram_token_size",
      "name": "ngram_token_size",
      "range": {
        "from": 1,
        "to": 10
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--offline-mode[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_offline_mode",
      "name": "offline_mode",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--old[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_old",
      "name": "old",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--old-alter-table[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_old_alter_table",
      "name": "old_alter_table",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--old-passwords=value",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_old_passwords",
      "name": "old_passwords",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "0",
        "2"
      ]
    },
    {
      "cli": "--open-files-limit=#",
      "default": "5000, with possible adjustment",
      "dynamic": false,
      "id": "sysvar_open_files_limit",
      "name": "open_files_limit",
      "range": {
        "from": 0
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--optimizer-prune-level=#",
      "default": "1",
      "dynamic": true,
      "id": "sysvar_optimizer_prune_level",
      "name": "optimizer_prune_level",
      "range": {
        "from": 0,
        "to": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--optimizer-search-depth=#",
      "default": "62",
      "dynamic": true,
      "id": "sysvar_optimizer_search_depth",
      "name": "optimizer_search_depth",
      "range": {
        "from": 0,
        "to": 62
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--optimizer-switch=value",
      "dynamic": true,
      "id": "sysvar_optimizer_switch",
      "name": "optimizer_switch",
      "scope": [
        "global",
        "session"
      ],
      "type": "set"
    },
    {
      "cli": "--optimizer-trace=value",
      "dynamic": true,
      "id": "sysvar_optimizer_trace",
      "name": "optimizer_trace",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--optimizer-trace-features=value",
      "dynamic": true,
      "id": "sysvar_optimizer_trace_features",
      "name": "optimizer_trace_features",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "cli": "--optimizer-trace-limit=#",
      "default": "1",
      "dynamic": true,
      "id": "sysvar_optimizer_trace_limit",
      "name": "optimizer_trace_limit",
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--optimizer-trace-max-mem-size=#",
      "dynamic": true,
      "id": "sysvar_optimizer_trace_max_mem_size",
      "name": "optimizer_trace_max_mem_size",
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--optimizer-trace-offset=#",
      "default": "-1",
      "dynamic": true,
      "id": "sysvar_optimizer_trace_offset",
      "name": "optimizer_trace_offset",
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--parser-max-mem-size=#",
      "dynamic": true,
      "id": "sysvar_parser_max_mem_size",
      "name": "parser_max_mem_size",
      "range": {
        "from": 10000000
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--partial-revokes[={OFF|ON}]",
      "default": "OFF (if partial revokes do not exist)ON (if partial revokes exist)",
      "dynamic": true,
      "id": "sysvar_partial_revokes",
      "name": "partial_revokes",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--password-history=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_password_history",
      "name": "password_history",
      "range": {
        "from": 0,
        "to": 4294967295
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--password-require-current[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_password_require_current",
      "name": "password_require_current",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--password-reuse-interval=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_password_reuse_interval",
      "name": "password_reuse_interval",
      "range": {
        "from": 0,
        "to": 4294967295
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--persisted-globals-load[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_persisted_globals_load",
      "name": "persisted_globals_load",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--persist-only-admin-x509-subject=string",
      "default": "empty string",
      "dynamic": false,
      "id": "sysvar_persist_only_admin_x509_subject",
      "name": "persist_only_admin_x509_subject",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--pid-file=file_name",
      "dynamic": false,
      "id": "sysvar_pid_file",
      "name": "pid_file",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--plugin-dir=dir_name",
      "default": "BASEDIR/lib/plugin",
      "dynamic": false,
      "id": "sysvar_plugin_dir",
      "name": "plugin_dir",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--port=port_num",
      "default": "3306",
      "dynamic": false,
      "id": "sysvar_port",
      "name": "port",
      "range": {
        "from": 0,
        "to": 65535
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--preload-buffer-size=#",
      "default": "32768",
      "dynamic": true,
      "id": "sysvar_preload_buffer_size",
      "name": "preload_buffer_size",
      "range": {
        "from": 1024,
        "to": 1073741824
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--print-identified-with-as-hex[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_print_identified_with_as_hex",
      "name": "print_identified_with_as_hex",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--protocol-compression-algorithms=value",
      "default": "zlib,zstd,uncompressed",
      "dynamic": true,
      "id": "sysvar_protocol_compression_algorithms",
      "name": "protocol_compression_algorithms",
      "scope": [
        "global"
      ],
      "type": "set",
      "validValues": [
        "zlib",
        "zstd",
        "uncompressed"
      ]
    },
    {
      "dynamic": false,
      "id": "sysvar_protocol_version",
      "name": "protocol_version",
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "dynamic": false,
      "id": "sysvar_proxy_user",
      "name": "proxy_user",
      "scope": [
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_pseudo_slave_mode",
      "name": "pseudo_slave_mode",
      "scope": [
        "session"
      ],
      "type": "integer"
    },
    {
      "dynamic": true,
      "id": "sysvar_pseudo_thread_id",
      "name": "pseudo_thread_id",
      "scope": [
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--query-alloc-block-size=#",
      "default": "8192",
      "dynamic": true,
      "id": "sysvar_query_alloc_block_size",
      "name": "query_alloc_block_size",
      "range": {
        "from": 1024,
        "to": 4294967295
      },
      "scope": [
        "global",
        "session"
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      "type": "integer"
    },
    {
      "cli": "--query-cache-limit=#",
      "default": "1048576",
      "dynamic": true,
      "id": "sysvar_query_cache_limit",
      "name": "query_cache_limit",
      "range": {
        "from": 0
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--query-cache-min-res-unit=#",
      "default": "4096",
      "dynamic": true,
      "id": "sysvar_query_cache_min_res_unit",
      "name": "query_cache_min_res_unit",
      "range": {
        "from": 512
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--query-cache-size=#",
      "dynamic": true,
      "id": "sysvar_query_cache_size",
      "name": "query_cache_size",
      "range": {
        "from": 0
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--query-cache-type=#",
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      "dynamic": true,
      "id": "sysvar_query_cache_type",
      "name": "query_cache_type",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "0",
        "1",
        "2"
      ]
    },
    {
      "cli": "--query-cache-wlock-invalidate[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_query_cache_wlock_invalidate",
      "name": "query_cache_wlock_invalidate",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--query-prealloc-size=#",
      "default": "8192",
      "dynamic": true,
      "id": "sysvar_query_prealloc_size",
      "name": "query_prealloc_size",
      "range": {
        "from": 8192
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      "scope": [
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        "session"
      ],
      "type": "integer"
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    {
      "dynamic": true,
      "id": "sysvar_rand_seed1",
      "name": "rand_seed1",
      "scope": [
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--range-alloc-block-size=#",
      "default": "4096",
      "dynamic": true,
      "id": "sysvar_range_alloc_block_size",
      "name": "range_alloc_block_size",
      "range": {
        "from": 4096,
        "to": 4294967295
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--range-optimizer-max-mem-size=#",
      "default": "8388608",
      "dynamic": true,
      "id": "sysvar_range_optimizer_max_mem_size",
      "name": "range_optimizer_max_mem_size",
      "range": {
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        "to": 18446744073709552000
      },
      "scope": [
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        "session"
      ],
      "type": "integer"
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    {
      "default": "STRICT",
      "dynamic": true,
      "id": "sysvar_rbr_exec_mode",
      "name": "rbr_exec_mode",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "IDEMPOTENT",
        "STRICT"
      ]
    },
    {
      "cli": "--read-buffer-size=#",
      "default": "131072",
      "dynamic": true,
      "id": "sysvar_read_buffer_size",
      "name": "read_buffer_size",
      "range": {
        "from": 8200,
        "to": 2147479552
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--read-only[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_read_only",
      "name": "read_only",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--read-rnd-buffer-size=#",
      "default": "262144",
      "dynamic": true,
      "id": "sysvar_read_rnd_buffer_size",
      "name": "read_rnd_buffer_size",
      "range": {
        "from": 1,
        "to": 2147483647
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--regexp-stack-limit=#",
      "default": "8000000",
      "dynamic": true,
      "id": "sysvar_regexp_stack_limit",
      "name": "regexp_stack_limit",
      "range": {
        "from": 0,
        "to": 2147483647
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--regexp-time-limit=#",
      "default": "32",
      "dynamic": true,
      "id": "sysvar_regexp_time_limit",
      "name": "regexp_time_limit",
      "range": {
        "from": 0,
        "to": 2147483647
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--require-secure-transport[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_require_secure_transport",
      "name": "require_secure_transport",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "default": "FULL",
      "dynamic": true,
      "id": "sysvar_resultset_metadata",
      "name": "resultset_metadata",
      "scope": [
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "FULL",
        "NONE"
      ]
    },
    {
      "default": "100000.000000",
      "dynamic": true,
      "id": "sysvar_secondary_engine_cost_threshold",
      "name": "secondary_engine_cost_threshold",
      "range": {
        "from": 0
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      "scope": [
        "session"
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      "type": "numeric"
    },
    {
      "cli": "--schema-definition-cache=#",
      "default": "256",
      "dynamic": true,
      "id": "sysvar_schema_definition_cache",
      "name": "schema_definition_cache",
      "range": {
        "from": 256,
        "to": 524288
      },
      "scope": [
        "global"
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      "type": "integer"
    },
    {
      "cli": "--secure-auth[={OFF|ON}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_secure_auth",
      "name": "secure_auth",
      "scope": [
        "global"
      ],
      "type": "boolean",
      "validValues": [
        "ON"
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    },
    {
      "cli": "--secure-file-priv=dir_name",
      "default": "platform specific",
      "dynamic": false,
      "id": "sysvar_secure_file_priv",
      "name": "secure_file_priv",
      "scope": [
        "global"
      ],
      "type": "string",
      "validValues": [
        "empty string",
        "dirname",
        "NULL"
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    },
    {
      "cli": "--session-track-gtids=value",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_session_track_gtids",
      "name": "session_track_gtids",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "OFF",
        "OWN_GTID",
        "ALL_GTIDS"
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    },
    {
      "cli": "--session-track-schema[={OFF|ON}]",
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      "dynamic": true,
      "id": "sysvar_session_track_schema",
      "name": "session_track_schema",
      "scope": [
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        "session"
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      "type": "boolean"
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    {
      "cli": "--session-track-state-change[={OFF|ON}]",
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      "id": "sysvar_session_track_state_change",
      "name": "session_track_state_change",
      "scope": [
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        "session"
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      "type": "boolean"
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    {
      "cli": "--session-track-system-variables=#",
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      "dynamic": true,
      "id": "sysvar_session_track_system_variables",
      "name": "session_track_system_variables",
      "scope": [
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        "session"
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      "type": "string"
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    {
      "cli": "--session-track-transaction-info=value",
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      "dynamic": true,
      "id": "sysvar_session_track_transaction_info",
      "name": "session_track_transaction_info",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "OFF",
        "STATE",
        "CHARACTERISTICS"
      ]
    },
    {
      "cli": "--sha256-password-auto-generate-rsa-keys[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_sha256_password_auto_generate_rsa_keys",
      "name": "sha256_password_auto_generate_rsa_keys",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--sha256-password-private-key-path=file_name",
      "default": "private_key.pem",
      "dynamic": false,
      "id": "sysvar_sha256_password_private_key_path",
      "name": "sha256_password_private_key_path",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--sha256-password-proxy-users[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sha256_password_proxy_users",
      "name": "sha256_password_proxy_users",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--sha256-password-public-key-path=file_name",
      "default": "public_key.pem",
      "dynamic": false,
      "id": "sysvar_sha256_password_public_key_path",
      "name": "sha256_password_public_key_path",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--shared-memory[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_shared_memory",
      "name": "shared_memory",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--shared-memory-base-name=name",
      "default": "MYSQL",
      "dynamic": false,
      "id": "sysvar_shared_memory_base_name",
      "name": "shared_memory_base_name",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--show-compatibility-56[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_show_compatibility_56",
      "name": "show_compatibility_56",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--show-create-table-skip-secondary-engine[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_show_create_table_skip_secondary_engine",
      "name": "show_create_table_skip_secondary_engine",
      "scope": [
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--show-create-table-verbosity[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_show_create_table_verbosity",
      "name": "show_create_table_verbosity",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--show-old-temporals[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_show_old_temporals",
      "name": "show_old_temporals",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--skip-external-locking[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_skip_external_locking",
      "name": "skip_external_locking",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--skip-name-resolve[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_skip_name_resolve",
      "name": "skip_name_resolve",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--skip-networking[={OFF|ON}]",
      "default": "OFF",
      "dynamic": false,
      "id": "sysvar_skip_networking",
      "name": "skip_networking",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--skip-show-database",
      "dynamic": false,
      "id": "sysvar_skip_show_database",
      "name": "skip_show_database",
      "scope": [
        "global"
      ]
    },
    {
      "cli": "--slow-launch-time=#",
      "default": "2",
      "dynamic": true,
      "id": "sysvar_slow_launch_time",
      "name": "slow_launch_time",
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--slow-query-log[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_slow_query_log",
      "name": "slow_query_log",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--slow-query-log-file=file_name",
      "default": "host_name-slow.log",
      "dynamic": true,
      "id": "sysvar_slow_query_log_file",
      "name": "slow_query_log_file",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--socket={file_name|pipe_name}",
      "dynamic": false,
      "id": "sysvar_socket",
      "name": "socket",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--sort-buffer-size=#",
      "default": "262144",
      "dynamic": true,
      "id": "sysvar_sort_buffer_size",
      "name": "sort_buffer_size",
      "range": {
        "from": 32768
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sql_auto_is_null",
      "name": "sql_auto_is_null",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_sql_big_selects",
      "name": "sql_big_selects",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sql_buffer_result",
      "name": "sql_buffer_result",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sql_log_off",
      "name": "sql_log_off",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean",
      "validValues": [
        "OFF",
        "ON"
      ]
    },
    {
      "cli": "--sql-mode=name",
      "dynamic": true,
      "id": "sysvar_sql_mode",
      "name": "sql_mode",
      "scope": [
        "global",
        "session"
      ],
      "type": "set"
    },
    {
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_sql_notes",
      "name": "sql_notes",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_sql_quote_show_create",
      "name": "sql_quote_show_create",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--sql-require-primary-key[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sql_require_primary_key",
      "name": "sql_require_primary_key",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sql_safe_updates",
      "name": "sql_safe_updates",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "dynamic": true,
      "id": "sysvar_sql_select_limit",
      "name": "sql_select_limit",
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_sql_warnings",
      "name": "sql_warnings",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--ssl-ca=file_name",
      "id": "sysvar_ssl_ca",
      "name": "ssl_ca",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--ssl-capath=dir_name",
      "id": "sysvar_ssl_capath",
      "name": "ssl_capath",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--ssl-cert=file_name",
      "id": "sysvar_ssl_cert",
      "name": "ssl_cert",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--ssl-cipher=name",
      "id": "sysvar_ssl_cipher",
      "name": "ssl_cipher",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--ssl-crl=file_name",
      "id": "sysvar_ssl_crl",
      "name": "ssl_crl",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--ssl-crlpath=dir_name",
      "id": "sysvar_ssl_crlpath",
      "name": "ssl_crlpath",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--ssl-fips-mode={OFF|ON|STRICT}",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_ssl_fips_mode",
      "name": "ssl_fips_mode",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "OFF",
        "ON",
        "STRICT"
      ]
    },
    {
      "cli": "--ssl-key=file_name",
      "id": "sysvar_ssl_key",
      "name": "ssl_key",
      "scope": [
        "global"
      ],
      "type": "file name"
    },
    {
      "cli": "--stored-program-cache=#",
      "default": "256",
      "dynamic": true,
      "id": "sysvar_stored_program_cache",
      "name": "stored_program_cache",
      "range": {
        "from": 16,
        "to": 524288
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--stored-program-definition-cache=#",
      "default": "256",
      "dynamic": true,
      "id": "sysvar_stored_program_definition_cache",
      "name": "stored_program_definition_cache",
      "range": {
        "from": 256,
        "to": 524288
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--super-read-only[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_super_read_only",
      "name": "super_read_only",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--syseventlog.facility=value",
      "default": "daemon",
      "dynamic": true,
      "id": "sysvar_syseventlog.facility",
      "name": "syseventlog.facility",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--syseventlog.include-pid[={OFF|ON}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_syseventlog.include_pid",
      "name": "syseventlog.include_pid",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--syseventlog.tag=tag",
      "default": "empty string",
      "dynamic": true,
      "id": "sysvar_syseventlog.tag",
      "name": "syseventlog.tag",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "dynamic": false,
      "id": "sysvar_system_time_zone",
      "name": "system_time_zone",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--table-definition-cache=#",
      "default": "(-1 signifies autosizing; do not use -1)",
      "dynamic": true,
      "id": "sysvar_table_definition_cache",
      "name": "table_definition_cache",
      "range": {
        "from": 400,
        "to": 524288
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--table-encryption-privilege-check[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_table_encryption_privilege_check",
      "name": "table_encryption_privilege_check",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--table-open-cache=#",
      "dynamic": true,
      "id": "sysvar_table_open_cache",
      "name": "table_open_cache",
      "range": {
        "from": 1,
        "to": 524288
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--table-open-cache-instances=#",
      "default": "16",
      "dynamic": false,
      "id": "sysvar_table_open_cache_instances",
      "name": "table_open_cache_instances",
      "range": {
        "from": 1,
        "to": 64
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--tablespace-definition-cache=#",
      "default": "256",
      "dynamic": true,
      "id": "sysvar_tablespace_definition_cache",
      "name": "tablespace_definition_cache",
      "range": {
        "from": 256,
        "to": 524288
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--temptable-max-ram=#",
      "default": "1073741824",
      "dynamic": true,
      "id": "sysvar_temptable_max_ram",
      "name": "temptable_max_ram",
      "range": {
        "from": 2097152,
        "to": 2
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--temptable-use-mmap[={OFF|ON}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_temptable_use_mmap",
      "name": "temptable_use_mmap",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "cli": "--thread-cache-size=#",
      "default": "(-1 signifies autosizing; do not use -1)",
      "dynamic": true,
      "id": "sysvar_thread_cache_size",
      "name": "thread_cache_size",
      "range": {
        "from": 0,
        "to": 16384
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-handling=name",
      "default": "one-thread-per-connection",
      "dynamic": false,
      "id": "sysvar_thread_handling",
      "name": "thread_handling",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "no-threads",
        "one-thread-per-connection",
        "loaded-dynamically"
      ]
    },
    {
      "cli": "--thread-pool-algorithm=#",
      "default": "0",
      "dynamic": false,
      "id": "sysvar_thread_pool_algorithm",
      "name": "thread_pool_algorithm",
      "range": {
        "from": 0,
        "to": 1
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-high-priority-connection=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_thread_pool_high_priority_connection",
      "name": "thread_pool_high_priority_connection",
      "range": {
        "from": 0,
        "to": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-max-active-query-threads",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_thread_pool_max_active_query_threads",
      "name": "thread_pool_max_active_query_threads",
      "range": {
        "from": 0,
        "to": 512
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-max-unused-threads=#",
      "default": "0",
      "dynamic": true,
      "id": "sysvar_thread_pool_max_unused_threads",
      "name": "thread_pool_max_unused_threads",
      "range": {
        "from": 0,
        "to": 4096
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-prio-kickup-timer=#",
      "default": "1000",
      "dynamic": true,
      "id": "sysvar_thread_pool_prio_kickup_timer",
      "name": "thread_pool_prio_kickup_timer",
      "range": {
        "from": 0,
        "to": 4294967294
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-size=#",
      "default": "16",
      "dynamic": false,
      "id": "sysvar_thread_pool_size",
      "name": "thread_pool_size",
      "range": {
        "from": 1
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-stall-limit=#",
      "default": "6",
      "dynamic": true,
      "id": "sysvar_thread_pool_stall_limit",
      "name": "thread_pool_stall_limit",
      "range": {
        "from": 4,
        "to": 600
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-stack=#",
      "dynamic": false,
      "id": "sysvar_thread_stack",
      "name": "thread_stack",
      "range": {
        "from": 131072
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "dynamic": true,
      "id": "sysvar_time_zone",
      "name": "time_zone",
      "scope": [
        "global",
        "session"
      ],
      "type": "string"
    },
    {
      "dynamic": true,
      "id": "sysvar_timestamp",
      "name": "timestamp",
      "scope": [
        "session"
      ],
      "type": "numeric"
    },
    {
      "cli": "--tls-ciphersuites=ciphersuite_list",
      "default": "empty string",
      "dynamic": true,
      "id": "sysvar_tls_ciphersuites",
      "name": "tls_ciphersuites",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--tls-version=protocol_list",
      "id": "sysvar_tls_version",
      "name": "tls_version",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--tmp-table-size=#",
      "default": "16777216",
      "dynamic": true,
      "id": "sysvar_tmp_table_size",
      "name": "tmp_table_size",
      "range": {
        "from": 1024,
        "to": 18446744073709552000
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--tmpdir=dir_name",
      "dynamic": false,
      "id": "sysvar_tmpdir",
      "name": "tmpdir",
      "scope": [
        "global"
      ],
      "type": "directory name"
    },
    {
      "cli": "--transaction-alloc-block-size=#",
      "default": "8192",
      "dynamic": true,
      "id": "sysvar_transaction_alloc_block_size",
      "name": "transaction_alloc_block_size",
      "range": {
        "from": 1024,
        "to": 131072
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--transaction-isolation=name",
      "default": "REPEATABLE-READ",
      "dynamic": true,
      "id": "sysvar_transaction_isolation",
      "name": "transaction_isolation",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "READ-UNCOMMITTED",
        "READ-COMMITTED",
        "REPEATABLE-READ",
        "SERIALIZABLE"
      ]
    },
    {
      "cli": "--transaction-prealloc-size=#",
      "default": "4096",
      "dynamic": true,
      "id": "sysvar_transaction_prealloc_size",
      "name": "transaction_prealloc_size",
      "range": {
        "from": 1024,
        "to": 131072
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--transaction-read-only[={OFF|ON}]",
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_transaction_read_only",
      "name": "transaction_read_only",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "REPEATABLE-READ",
      "dynamic": true,
      "id": "sysvar_tx_isolation",
      "name": "tx_isolation",
      "scope": [
        "global",
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "READ-UNCOMMITTED",
        "READ-COMMITTED",
        "REPEATABLE-READ",
        "SERIALIZABLE"
      ]
    },
    {
      "default": "OFF",
      "dynamic": true,
      "id": "sysvar_tx_read_only",
      "name": "tx_read_only",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_unique_checks",
      "name": "unique_checks",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "cli": "--updatable-views-with-limit[={OFF|ON}]",
      "default": "1",
      "dynamic": true,
      "id": "sysvar_updatable_views_with_limit",
      "name": "updatable_views_with_limit",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    },
    {
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_use_secondary_engine",
      "name": "use_secondary_engine",
      "scope": [
        "session"
      ],
      "type": "enumeration",
      "validValues": [
        "OFF",
        "ON",
        "FORCED"
      ]
    },
    {
      "cli": "--validate-user-plugins[={OFF|ON}]",
      "default": "ON",
      "dynamic": false,
      "id": "sysvar_validate_user_plugins",
      "name": "validate_user_plugins",
      "scope": [
        "global"
      ],
      "type": "boolean"
    },
    {
      "dynamic": false,
      "id": "sysvar_version_comment",
      "name": "version_comment",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "dynamic": false,
      "id": "sysvar_version_compile_machine",
      "name": "version_compile_machine",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "dynamic": false,
      "id": "sysvar_version_compile_os",
      "name": "version_compile_os",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "dynamic": false,
      "id": "sysvar_version_compile_zlib",
      "name": "version_compile_zlib",
      "scope": [
        "global"
      ],
      "type": "string"
    },
    {
      "cli": "--wait-timeout=#",
      "default": "28800",
      "dynamic": true,
      "id": "sysvar_wait_timeout",
      "name": "wait_timeout",
      "range": {
        "from": 1
      },
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "cli": "--windowing-use-high-precision[={OFF|ON}]",
      "default": "ON",
      "dynamic": true,
      "id": "sysvar_windowing_use_high_precision",
      "name": "windowing_use_high_precision",
      "scope": [
        "global",
        "session"
      ],
      "type": "boolean"
    }
  ],
  "name": "server-system-variables",
  "url": "https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html"
}
