Function tuplesort_attach_shared

src/backend/utils/sort/tuplesort.c:4697–4702

* tuplesort_attach_shared - attach to shared tuplesort state * * Must be called by all worker processes. */

 * Must be called by all worker processes.
 */
void
tuplesort_attach_shared(Sharedsort *shared, dsm_segment *seg)
{
	/* Attach to SharedFileSet */
	SharedFileSetAttach(&shared->fileset, seg);
}

/*
 * worker_get_identifier - Assign and return ordinal identifier for worker