Function RelationMapInitializePhase2

src/backend/utils/cache/relmapper.c:610–623

* RelationMapInitializePhase2 * * This is called to prepare for access to pg_database during startup. * We should be able to read the shared map file now. */

 * We should be able to read the shared map file now.
 */
void
RelationMapInitializePhase2(void)
{
	/*
	 * In bootstrap mode, the map file isn't there yet, so do nothing.
	 */
	if (IsBootstrapProcessingMode())
		return;

	/*
	 * Load the shared map file, die on error.
	 */
	load_relmap_file(true, false);
}

/*
 * RelationMapInitializePhase3