Security also depends on the OS user the connector software uses. You can specify the OS user for each connector. The user is typically the same user as the data source user.
| Data Source | User |
|---|---|
| Teradata system | teradata user |
| Hive | user executing the query (which may be hive), yarn user, and Kerberos principal or other authorized user |
| Spark SQL | user executing the query (which may be hive), yarn user, and Kerberos principal or other authorized user |