/*
* GetForeignDataWrapperByName - look up the foreign-data wrapper
* definition by name.
*/
ForeignDataWrapper *
GetForeignDataWrapperByName(const char *fdwname, bool missing_ok)
{
Oid fdwId = get_foreign_data_wrapper_oid(fdwname, missing_ok);
if (!OidIsValid(fdwId))
return NULL;
return GetForeignDataWrapper(fdwId);
}
/*
* Find an ObjectAddress for a type of object that is identified by an
* unqualified name.
*/
static ObjectAddress
get_object_address_unqualified(ObjectType objtype, List *qualname)
{
const char *name;
ObjectAddress 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(ERRCODE_SYNTAX_ERROR),
errmsg("%s", _(msg))));
}
/* Format is valid, extract the actual name. */
name = strVal(linitial(qualname));
/* Translate name to OID. */
switch (objtype)
{
case OBJECT_DATABASE:
address.classId = DatabaseRelationId;
address.objectId = get_database_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 = get_tablespace_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 = NamespaceRelationId;
address.objectId = get_namespace_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_LANGUAGE:
address.classId = LanguageRelationId;
address.objectId = get_language_oid(name, false);
address.objectSubId = 0;
break;
case OBJECT_FDW:
address.classId = ForeignDataWrapperRelationId;
address.objectId = get_foreign_data_wrapper_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 = InvalidOid;
address.objectId = InvalidOid;
address.objectSubId = 0;
}
return address;
}
