Function AddUnmatchingValues

src/backend/optimizer/util/predtest_valueset.c:254–268

* in-place union operation */

 * in-place union operation
 */
void
AddUnmatchingValues( PossibleValueSet *pvs, PossibleValueSet *toCheck )
{
	HASH_SEQ_STATUS status;
	ConstHashValue *value;

	Assert(!pvs->isAnyValuePossible);
	Assert(!toCheck->isAnyValuePossible);

	hash_seq_init(&status, toCheck->set);
	while ((value = (ConstHashValue *) hash_seq_search(&status)) != NULL)
	{
		AddValue(pvs, value->c);
	}
}

/**
 * in-place intersection operation