Upstream fix for the issue that caused nautilus to crash. RHBZ: #1075889 --- src/where.c +++ src/where.c @@ -4855,18 +4855,10 @@ ** rowid appears in the ORDER BY clause, the corresponding WhereLoop is ** automatically order-distinct. */ assert( pOrderBy!=0 ); - - /* Sortability of virtual tables is determined by the xBestIndex method - ** of the virtual table itself */ - if( pLast->wsFlags & WHERE_VIRTUALTABLE ){ - testcase( nLoop>0 ); /* True when outer loops are one-row and match - ** no ORDER BY terms */ - return pLast->u.vtab.isOrdered; - } if( nLoop && OptimizationDisabled(db, SQLITE_OrderByIdxJoin) ) return 0; nOrderBy = pOrderBy->nExpr; testcase( nOrderBy==BMS-1 ); if( nOrderBy>BMS-1 ) return 0; /* Cannot optimize overly large ORDER BYs */ @@ -4875,11 +4867,14 @@ orderDistinctMask = 0; ready = 0; for(iLoop=0; isOrderDistinct && obSat0 ) ready |= pLoop->maskSelf; pLoop = iLoopaLoop[iLoop] : pLast; - assert( (pLoop->wsFlags & WHERE_VIRTUALTABLE)==0 ); + if( pLoop->wsFlags & WHERE_VIRTUALTABLE ){ + if( pLoop->u.vtab.isOrdered ) obSat = obDone; + break; + } iCur = pWInfo->pTabList->a[pLoop->iTab].iCursor; /* Mark off any ORDER BY term X that is a column in the table of ** the current loop for which there is term in the WHERE ** clause of the form X IS NULL or X=? that reference only outer