/*
* GetForeignServerByName - look up the foreign server definition by name.
*/
ForeignServer *
GetForeignServerByName(const char *srvname, bool missing_ok)
{
Oid serverid = get_foreign_server_oid(srvname, missing_ok);
if (!OidIsValid(serverid))
return NULL;
return GetForeignServer(serverid);
}
/*
* Find an struct objaddr for a type of object that is identified by an
* unqualified name.
*/
static struct objaddr
get_objaddr_unqualified(objtype_e objtype, struct list *qualname)
{
const char *name;
struct objaddr address;
/*
* The types of names handled by this function are not permitted to be
* schema-qualified or catalog-qualified.
*/
if (list_length(qualname) != 1) {
const char *msg;
switch (objtype) {
case OBJECT_DATABASE:
msg = gettext_noop("database name cannot be qualified");
break;
case OBJECT_EXTENSION:
msg = gettext_noop("extension name cannot be qualified");
break;
case OBJECT_TABLESPACE:
msg = gettext_noop("tablespace name cannot be qualified");
break;
case OBJECT_ROLE:
msg = gettext_noop("role name cannot be qualified");
break;
case OBJECT_SCHEMA:
msg = gettext_noop("schema name cannot be qualified");
break;
case OBJECT_LANGUAGE:
msg = gettext_noop("language name cannot be qualified");
break;
case OBJECT_FDW:
msg = gettext_noop("foreign-data wrapper name cannot be qualified");
break;
case OBJECT_FOREIGN_SERVER:
msg = gettext_noop("server name cannot be qualified");
break;
default:
elog(ERROR, "unrecognized objtype: %d", (int) objtype);
msg = NULL; /* placate compiler */
}
ereport(ERROR, (
errcode(E_SYNTAX_ERROR),
errmsg("%s", _(msg))));
}
/* Format is valid, extract the actual name. */
name = str_value(linitial(qualname));
/* Translate name to OID. */
switch (objtype) {
case OBJECT_DATABASE:
address.classId = DatabaseRelationId;
address.objectId = get_db_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_EXTENSION:
address.classId = ExtensionRelationId;
address.objectId = get_extension_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_TABLESPACE:
address.classId = TableSpaceRelationId;
address.objectId = tbs_get_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_ROLE:
address.classId = AuthIdRelationId;
address.objectId = get_role_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_SCHEMA:
address.classId = NAMESPACE_RELATION_ID;
address.objectId = get_ns_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_LANGUAGE:
address.classId = LanguageRelationId;
address.objectId = get_lang_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_FDW:
address.classId = ForeignDataWrapperRelationId;
address.objectId = get_fdw_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_FOREIGN_SERVER:
address.classId = ForeignServerRelationId;
address.objectId = get_foreign_server_oid(name, false);
address.objectSubId = 0;
break;
default:
elog(ERROR, "unrecognized objtype: %d", (int) objtype);
/* placate compiler, which doesn't know elog won't return */
address.classId = INVALID_OID;
address.objectId = INVALID_OID;
address.objectSubId = 0;
}
return address;
}
