544   int idxNum, const char *idxStr,  in seriesFilter()  argument
549   if( idxNum & 1 ){  in seriesFilter()
554   if( idxNum & 2 ){  in seriesFilter()
559   if( idxNum & 4 ){  in seriesFilter()
565   if( idxNum & 8 ){  in seriesFilter()
600   int idxNum = 0;        /* The query plan bitmask */  in seriesBestIndex()  local
614         idxNum |= 1;  in seriesBestIndex()
618         idxNum |= 2;  in seriesBestIndex()
622         idxNum |= 4;  in seriesBestIndex()
638   if( (idxNum & 3)==3 ){  in seriesBestIndex()
641     pIdxInfo->estimatedCost = (double)(2 - ((idxNum&4)!=0));  in seriesBestIndex()
644       if( pIdxInfo->aOrderBy[0].desc ) idxNum |= 8;  in seriesBestIndex()
654   pIdxInfo->idxNum = idxNum;  in seriesBestIndex()