sqlite/sqlite-bug1075889.patch

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 && obSat<obDone && iLoop<=nLoop; iLoop++){
     if( iLoop>0 ) ready |= pLoop->maskSelf;
     pLoop = iLoop<nLoop ? pPath->aLoop[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