$join = self::getJoinOnDedupeTable();
$dupePairs = CRM_Core_BAO_PrevNextCache::retrieve($cacheKeyString, $join, $where, 0, 0, array(), $orderByClause, $includeConflicts);
if (empty($dupePairs) && $reloadCacheIfEmpty) {
// If we haven't found any dupes, probably cache is empty.
// Try filling cache and give another try. We don't need to specify include conflicts here are there will not be any
// until we have done some processing.
$join = self::getJoinOnDedupeTable();
$dupePairs = CRM_Core_BAO_PrevNextCache::retrieve($cacheKeyString, $join, $where, 0, 0, array(), $orderByClause, $includeConflicts);
if (empty($dupePairs) && $reloadCacheIfEmpty) {
// If we haven't found any dupes, probably cache is empty.
// Try filling cache and give another try. We don't need to specify include conflicts here are there will not be any
// until we have done some processing.