Performance Schema Firewall Tables The  firewall_groups  table provides a view into the in-memory data cache for MySQL Enterprise Firewall. It lists names and operational modes of registered firewall group profiles. It is used in conjunction with the  mysql.firewall_groups  system table that provides persistent storage of firewall data; see MySQL Enterprise Firewall Tables. The  firewall_groups  table has these columns: The training account for the group profile, to be used when the profile is in  RECORDING  mode. The value is  NULL , or a non- NULL  account that has the format  user_name @ host_name : The current operational mode for the profile. Permitted mode values are  OFF ,  DETECTING , PROTECTING , and  RECORDING . For details about their meanings, see Firewall Concepts. The group profile name. The  firewall_groups  table has no indexes. TRUNCATE TABLE  is not permitted for the  firewall_groups  table. The  firewall_groups  table was added in MySQL 8.0.23. The  firewall_group_allowlist  table provides a view into the in-memory data cache for MySQL Enterprise Firewall. It lists allowlist rules of registered firewall group profiles. It is used in conjunction with the  mysql.firewall_group_allowlist  system table that provides persistent storage of firewall data; see MySQL Enterprise Firewall Tables. The  firewall_group_allowlist  table has these columns: The group profile name. A normalized statement indicating an acceptable statement pattern for the profile. A profile allowlist is the union of its rules. The  firewall_group_allowlist  table has no indexes. TRUNCATE TABLE  is not permitted for the  firewall_group_allowlist  table. The  firewall_group_allowlist  table was added in MySQL 8.0.23. 5043 • RULE • NAME 27.12.17.3 The firewall_membership Table 27.12.17.2 The firewall_group_allowlist Table •If the value is non- NULL , the firewall records allowlist rules only for statements received from the named account (which should be a member of the group). •If the value is  NULL , the firewall records allowlist rules for statements received from any account that is a member of the group. • USERHOST • MODE • NAME