Troubleshooting RDS for PostgreSQL permissions errors
When exporting PostgreSQL databases to Amazon S3, you might see a
PERMISSIONS_DO_NOT_EXIST
error stating that certain tables were
skipped. This error usually occurs when the superuser, which you specified when creating
the database, doesn't have permissions to access those tables.
To fix this error, run the following command:
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA
schema_name
TOsuperuser_name
For more information on superuser privileges, see Master user account privileges.