ob_enable_rich_error_msg

Description

ob_enable_rich_error_msg specifies whether to display information such as svr_ip, time, and trace_id when an error occurs during the execution of an SQL statement.

Privilege requirements

• Query variables

  • Global level

    sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_GLOBAL_VARIABLE view (Oracle mode) or the information_schema.GLOBAL_VARIABLES view (MySQL mode) to obtain the values of global system variables.

  • Session level

    sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_SESSION_VARIABLE view (Oracle mode) or the information_schema.SESSION_VARIABLES view (MySQL mode) to obtain the values of session system variables.

• Modify variables

  • Global level

    • sys tenant can directly modify the value of a global system variable.

    • MySQL user tenants must have the SUPER or ALTER SYSTEM privilege to modify the value of a global system variable.

    • Oracle user tenants must have the ALTER SYSTEM privilege to modify the value of a global system variable.

  • Session level

    sys tenant and all user tenants can directly modify the value of a session system variable.

Attributes

Examples

Set the value of ob_enable_rich_error_msg to False to disable displaying information such as svr_ip, time, and trace_id when an error occurs during the execution of an SQL statement.

• Global level

  obclient> SET GLOBAL ob_enable_rich_error_msg =False;
  

• Session level

  obclient> SET ob_enable_rich_error_msg =False;