561   u8 nFrom;                 /* Number of bytes in aFrom */  member
666   int n = pA->nFrom;  in editDist3CostCompare()
668   if( n>pB->nFrom ) n = pB->nFrom;  in editDist3CostCompare()
670   if( rc==0 ) rc = pA->nFrom - pB->nFrom;  in editDist3CostCompare()
758     int nFrom = zFrom ? sqlite3_column_bytes(pStmt, 1) : 0;  in editDist3ConfigLoad()  local
763     assert( zFrom!=0 || nFrom==0 );  in editDist3ConfigLoad()
765     if( nFrom>100 || nTo>100 ) continue;  in editDist3ConfigLoad()
782     if( nFrom==1 && zFrom[0]=='?' && nTo==0 ){  in editDist3ConfigLoad()
784     }else if( nFrom==0 && nTo==1 && zTo[0]=='?' ){  in editDist3ConfigLoad()
786     }else if( nFrom==1 && nTo==1 && zFrom[0]=='?' && zTo[0]=='?' ){  in editDist3ConfigLoad()
790       int nExtra = nFrom + nTo - 4;  in editDist3ConfigLoad()
794       pCost->nFrom = (u8)nFrom;  in editDist3ConfigLoad()
797       memcpy(pCost->a, zFrom, nFrom);  in editDist3ConfigLoad()
798       memcpy(pCost->a + nFrom, zTo, nTo);  in editDist3ConfigLoad()
839   if( p->a[p->nFrom]!=z[0] ) return 0;  in matchTo()
841   if( strncmp(p->a+p->nFrom, z, p->nTo)!=0 ) return 0;  in matchTo()
850   assert( p->nFrom<=n );  in matchFrom()
851   if( p->nFrom ){  in matchFrom()
853     if( strncmp(p->a, z, p->nFrom)!=0 ) return 0;  in matchFrom()
926       if( i+p->nFrom>n ) continue;  in editDist3FromStringNew()
1029       if( p->nFrom>0 ) break;  in editDist3Core()
1055       updateCost(m, i1+p->nFrom, i1, p->iCost);  in editDist3Core()
1084         updateCost(m, cxp+p->nFrom, cxp, p->iCost);  in editDist3Core()
1094           updateCost(m, cxd+p->nFrom+szRow*p->nTo, cxd, p->iCost);  in editDist3Core()