553 uint64_t *tcqdbresunion(QDBRSET *rsets, int rsnum, int *np){  in tcqdbresunion()  argument
554   assert(rsets && rsnum >= 0 && np);  in tcqdbresunion()
560     if(!rsets[0].ids){  in tcqdbresunion()
564     *np = rsets[0].num;  in tcqdbresunion()
565     return tcmemdup(rsets[0].ids, rsets[0].num * sizeof(rsets[0].ids[0]));  in tcqdbresunion()
569     if(!rsets[i].ids) continue;  in tcqdbresunion()
570     sum += rsets[i].num;  in tcqdbresunion()
575     if(!rsets[i].ids) continue;  in tcqdbresunion()
576     const uint64_t *ids = rsets[i].ids;  in tcqdbresunion()
577     int num = rsets[i].num;  in tcqdbresunion()
597 uint64_t *tcqdbresisect(QDBRSET *rsets, int rsnum, int *np){  in tcqdbresisect()  argument
598   assert(rsets && rsnum >= 0 && np);  in tcqdbresisect()
600     if(!rsets[i].ids){  in tcqdbresisect()
610     *np = rsets[0].num;  in tcqdbresisect()
611     return tcmemdup(rsets[0].ids, rsets[0].num * sizeof(rsets[0].ids[0]));  in tcqdbresisect()
616     if(rsets[0].num < rsets[1].num){  in tcqdbresisect()
617       small = rsets[0].ids;  in tcqdbresisect()
618       snum = rsets[0].num;  in tcqdbresisect()
619       large = rsets[1].ids;  in tcqdbresisect()
620       lnum = rsets[1].num;  in tcqdbresisect()
622       small = rsets[1].ids;  in tcqdbresisect()
623       snum = rsets[1].num;  in tcqdbresisect()
624       large = rsets[0].ids;  in tcqdbresisect()
625       lnum = rsets[0].num;  in tcqdbresisect()
645     sum += rsets[i].num;  in tcqdbresisect()
650     const uint64_t *ids = rsets[i].ids;  in tcqdbresisect()
651     int num = rsets[i].num;  in tcqdbresisect()
676 uint64_t *tcqdbresdiff(QDBRSET *rsets, int rsnum, int *np){  in tcqdbresdiff()  argument
677   assert(rsets && rsnum >= 0 && np);  in tcqdbresdiff()
678   if(rsnum == 0 || !rsets[0].ids){  in tcqdbresdiff()
683     *np = rsets[0].num;  in tcqdbresdiff()
684     return tcmemdup(rsets[0].ids, rsets[0].num * sizeof(rsets[0].ids[0]));  in tcqdbresdiff()
688     if(!rsets[i].ids) continue;  in tcqdbresdiff()
689     sum += rsets[i].num;  in tcqdbresdiff()
693     const uint64_t *ids = rsets[i].ids;  in tcqdbresdiff()
695     int num = rsets[i].num;  in tcqdbresdiff()
700   uint64_t *res = tcmalloc(rsets[0].num * sizeof(*res) + 1);  in tcqdbresdiff()
702   const uint64_t *ids = rsets[0].ids;  in tcqdbresdiff()
703   int num = rsets[0].num;  in tcqdbresdiff()