1.4 Option and Variable Changes for MySQL 8.2

The following list details the changes to specific options and variables within MySQL 8.2.

• abort-slave-event-count

  Removed in version 8.2.0

• authentication_fido_rp_id

  Deprecated in version 8.2.0

• authentication_webauthn_rp_id

  Introduced in version 8.2.0

• binlog_transaction_dependency_tracking

  Deprecated in version 8.2.0

• character-set-client-handshake

  Deprecated in version 8.2.0

• Com_show_binary_log_status

  Introduced in version 8.2.0

• Com_show_master_status

  Deprecated in version 8.2.0

• disconnect-slave-event-count

  Removed in version 8.2.0

• expire_logs_days

  Removed in version 8.2.0

• mysql_firewall_database

  Introduced in version 8.2.0

• mysql_firewall_reload_interval_seconds

  Introduced in version 8.2.0

• new

  Deprecated in version 8.2.0

• old

  Deprecated in version 8.2.0

• performance_schema_max_meter_classes

  Introduced in version 8.2.0

• performance_schema_max_metric_classes

  Introduced in version 8.2.0

• Performance_schema_meter_lost

  Introduced in version 8.2.0

• Performance_schema_metric_lost

  Introduced in version 8.2.0

• performance_schema_show_processlist

  Deprecated in version 8.2.0

• set_operations_buffer_size

  Introduced in version 8.2.0

• skip-character-set-client-handshake

  Deprecated in version 8.2.0

• skip-new

  Deprecated in version 8.2.0

• Telemetry_metrics_supported

  Introduced in version 8.2.0