public PermissionAppId permissionAppId() {
        if (_permissionAppId == null)
            _permissionAppId = new PermissionAppId(this, Keys.PERMISSION_APP_PERMISSION_ID);

        return _permissionAppId;
    }
Get the implicit join path to the
<code>stroom_oidc_v7_6.permission_app_id</code> table.
stroom-security/stroom-security-impl-db-jooq/src/main/java/stroom/security/impl/db/jooq/tables/PermissionApp.java