/* * 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; }