Function CacheInvalidateRelmap

src/backend/utils/cache/inval.c:1503–1514

* CacheInvalidateRelmap * Register invalidation of the relation mapping for a database, * or for the shared catalogs if databaseId is zero. * * Sending this type of invalidation msg forces other backends to re-read * the indicated relation mapping file. It is also necessary to send a * relcache inval for the specific relations whose mapping has been altered, * else the relcache won't get

 * replaying WAL as well as when creating it.
 */
void
CacheInvalidateRelmap(Oid databaseId)
{
	SharedInvalidationMessage msg;

	msg.rm.id = SHAREDINVALRELMAP_ID;
	msg.rm.dbId = databaseId;
	/* check AddCatcacheInvalidationMessage() for an explanation */
	VALGRIND_MAKE_MEM_DEFINED(&msg, sizeof(msg));

	SendSharedInvalidMessages(&msg, 1);
}


/*