ob_trace_info

Description

ob_trace_info is used to pass through trace information, which is eventually persisted to Redo logs.

Privilege requirements

• Query variables

  sys tenants 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

  sys tenants and all user tenants can directly modify the values of session system variables in their own tenants.

Attributes

Examples

Specify to pass through trace logs by using the my_trace_info information.

obclient> SET ob_trace_info='my_trace_info';