6336   sqlite3_int64 iStep;         /* Increment ("step") */  member
6365     if( pss->iStep<0 ){  in setupSequence()
6368         pss->uSeqIndexMax = ( pss->iStep>LLONG_MIN )? nuspan/-pss->iStep : 1;  in setupSequence()
6369       }else if( pss->iStep>LLONG_MIN ){  in setupSequence()
6370         pss->uSeqIndexMax = nuspan/-pss->iStep;  in setupSequence()
6384     if( pss->iStep>0 ){  in setupSequence()
6386       pss->uSeqIndexMax = puspan/pss->iStep;  in setupSequence()
6394     ? genSeqMember(pss->iBase, pss->iStep, pss->uSeqIndexMax)  in setupSequence()
6408       pss->iValueNow -= pss->iStep;  in progressSequence()
6415       pss->iValueNow += pss->iStep;  in progressSequence()
6531     case SERIES_COLUMN_STEP:   x = pCur->ss.iStep;      break;  in seriesColumn()
6622     pCur->ss.iStep = sqlite3_value_int64(argv[i++]);  in seriesFilter()
6623     if( pCur->ss.iStep==0 ){  in seriesFilter()
6624       pCur->ss.iStep = 1;  in seriesFilter()
6625     }else if( pCur->ss.iStep<0 ){  in seriesFilter()
6629     pCur->ss.iStep = 1;  in seriesFilter()
6719     if( pCur->ss.iStep>0 ){  in seriesFilter()
6720       sqlite3_int64 szStep = pCur->ss.iStep;  in seriesFilter()
6729       sqlite3_int64 szStep = -pCur->ss.iStep;  in seriesFilter()
6744       pCur->ss.iBase += pCur->ss.iStep*iOffset;  in seriesFilter()
6748       iTerm = pCur->ss.iBase + (iLimit - 1)*pCur->ss.iStep;  in seriesFilter()
6749       if( pCur->ss.iStep<0 ){  in seriesFilter()
6769     pCur->ss.iStep = 1;  in seriesFilter()
6772     pCur->ss.isReversing = pCur->ss.iStep > 0;  in seriesFilter()
6774     pCur->ss.isReversing = pCur->ss.iStep < 0;  in seriesFilter()