diff --git a/manifest b/manifest
index eaaf4038b5..b187cc2dd9 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sthe\sEXPLAIN\sQUERY\sPLAN\soutput\sfor\srow\svalue\srange\sconstaints\sthat\suse\san\sindex.
-D 2016-08-08T18:42:08.741
+C Fix\ssome\scases\sinvolving\srow\svalues\sand\svirtual\stables.
+D 2016-08-08T20:15:41.766
 F Makefile.in cfd8fb987cd7a6af046daa87daa146d5aad0e088
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@@ -463,9 +463,9 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
 F src/wal.c 02eeecc265f6ffd0597378f5d8ae9070b62a406a
 F src/wal.h 6dd221ed384afdc204bc61e25c23ef7fd5a511f2
 F src/walker.c 0f142b5bd3ed2041fc52d773880748b212e63354
-F src/where.c f60310d9fa2dd275698f3a768d2c63917353f22d
+F src/where.c 457a2c8cd94a1dbe8d2e5113f6078f2e6b9067d5
 F src/whereInt.h 14dd243e13b81cbb0a66063d38b70f93a7d6e613
-F src/wherecode.c c24645572eba538c04c5ff8b8f6e9c0278107563
+F src/wherecode.c 92202261a6e41f897a595417c5b0c75c8acf713d
 F src/whereexpr.c 4a8cefc7c122132ac9f3ed125c61629a0e3de094
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/affinity2.test a6d901b436328bd67a79b41bb0ac2663918fe3bd
@@ -1514,7 +1514,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 0e927a7e0250a65fd8e97b322cd69e93fadd13f0
-R c87cf26a8b83e76d6d485dba242f3437
+P bb60651163553c5e46bf7b2805490570cea647b8
+R 874f48b6764b2a2fd58ccae5d488cbf6
 U dan
-Z eb833a77a96d41ac0d9eabbd9e7d8788
+Z 25cd4c4731603d2ae10da74afc2be17b
diff --git a/manifest.uuid b/manifest.uuid
index 460e690f37..0e8e885da4 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-bb60651163553c5e46bf7b2805490570cea647b8
\ No newline at end of file
+156a41f30a0afd9a70e6c26470dcc468a11bd402
\ No newline at end of file
diff --git a/src/where.c b/src/where.c
index 577a1147cb..9faec64bc1 100644
--- a/src/where.c
+++ b/src/where.c
@@ -826,7 +826,8 @@ static sqlite3_index_info *allocateIndexInfo(
   WhereClause *pWC,
   Bitmask mUnusable,              /* Ignore terms with these prereqs */
   struct SrcList_item *pSrc,
-  ExprList *pOrderBy
+  ExprList *pOrderBy,
+  u16 *pmNoOmit                   /* Mask of terms not to omit */
 ){
   int i, j;
   int nTerm;
@@ -836,6 +837,7 @@ static sqlite3_index_info *allocateIndexInfo(
   WhereTerm *pTerm;
   int nOrderBy;
   sqlite3_index_info *pIdxInfo;
+  u16 mNoOmit = 0;
 
   /* Count the number of possible WHERE clause constraints referring
   ** to this virtual table */
@@ -924,6 +926,15 @@ static sqlite3_index_info *allocateIndexInfo(
     assert( WO_GE==SQLITE_INDEX_CONSTRAINT_GE );
     assert( WO_MATCH==SQLITE_INDEX_CONSTRAINT_MATCH );
     assert( pTerm->eOperator & (WO_IN|WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE|WO_MATCH) );
+
+    if( op & (WO_LT|WO_LE|WO_GT|WO_GE)
+     && sqlite3ExprIsVector(pTerm->pExpr->pRight) 
+    ){
+      if( i<16 ) mNoOmit |= (1 << i);
+      if( op==WO_LT ) pIdxCons[j].op = WO_LE;
+      if( op==WO_GT ) pIdxCons[j].op = WO_GE;
+    }
+
     j++;
   }
   for(i=0; i<nOrderBy; i++){
@@ -932,6 +943,7 @@ static sqlite3_index_info *allocateIndexInfo(
     pIdxOrderBy[i].desc = pOrderBy->a[i].sortOrder;
   }
 
+  *pmNoOmit = mNoOmit;
   return pIdxInfo;
 }
 
@@ -2943,6 +2955,7 @@ static int whereLoopAddVirtualOne(
   Bitmask mUsable,                /* Mask of usable tables */
   u16 mExclude,                   /* Exclude terms using these operators */
   sqlite3_index_info *pIdxInfo,   /* Populated object for xBestIndex */
+  u16 mNoOmit,                    /* Do not omit these constraints */
   int *pbIn                       /* OUT: True if plan uses an IN(...) op */
 ){
   WhereClause *pWC = pBuilder->pWC;
@@ -3031,6 +3044,7 @@ static int whereLoopAddVirtualOne(
       }
     }
   }
+  pNew->u.vtab.omitMask &= ~mNoOmit;
 
   pNew->nLTerm = mxTerm+1;
   assert( pNew->nLTerm<=pNew->nLSlot );
@@ -3104,6 +3118,7 @@ static int whereLoopAddVirtual(
   int bIn;                     /* True if plan uses IN(...) operator */
   WhereLoop *pNew;
   Bitmask mBest;               /* Tables used by best possible plan */
+  u16 mNoOmit;
 
   assert( (mPrereq & mUnusable)==0 );
   pWInfo = pBuilder->pWInfo;
@@ -3112,7 +3127,8 @@ static int whereLoopAddVirtual(
   pNew = pBuilder->pNew;
   pSrc = &pWInfo->pTabList->a[pNew->iTab];
   assert( IsVirtual(pSrc->pTab) );
-  p = allocateIndexInfo(pParse, pWC, mUnusable, pSrc, pBuilder->pOrderBy);
+  p = allocateIndexInfo(pParse, pWC, mUnusable, pSrc, pBuilder->pOrderBy, 
+      &mNoOmit);
   if( p==0 ) return SQLITE_NOMEM_BKPT;
   pNew->rSetup = 0;
   pNew->wsFlags = WHERE_VIRTUALTABLE;
@@ -3126,7 +3142,7 @@ static int whereLoopAddVirtual(
 
   /* First call xBestIndex() with all constraints usable. */
   WHERETRACE(0x40, ("  VirtualOne: all usable\n"));
-  rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, 0, p, &bIn);
+  rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, 0, p, mNoOmit, &bIn);
 
   /* If the call to xBestIndex() with all terms enabled produced a plan
   ** that does not require any source tables (IOW: a plan with mBest==0),
@@ -3143,7 +3159,8 @@ static int whereLoopAddVirtual(
     ** xBestIndex again, this time with IN(...) terms disabled. */
     if( bIn ){
       WHERETRACE(0x40, ("  VirtualOne: all usable w/o IN\n"));
-      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, WO_IN, p, &bIn);
+      rc = whereLoopAddVirtualOne(
+          pBuilder, mPrereq, ALLBITS, WO_IN, p, mNoOmit, &bIn);
       assert( bIn==0 );
       mBestNoIn = pNew->prereq & ~mPrereq;
       if( mBestNoIn==0 ){
@@ -3169,7 +3186,8 @@ static int whereLoopAddVirtual(
       if( mNext==mBest || mNext==mBestNoIn ) continue;
       WHERETRACE(0x40, ("  VirtualOne: mPrev=%04llx mNext=%04llx\n",
                        (sqlite3_uint64)mPrev, (sqlite3_uint64)mNext));
-      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mNext|mPrereq, 0, p, &bIn);
+      rc = whereLoopAddVirtualOne(
+          pBuilder, mPrereq, mNext|mPrereq, 0, p, mNoOmit, &bIn);
       if( pNew->prereq==mPrereq ){
         seenZero = 1;
         if( bIn==0 ) seenZeroNoIN = 1;
@@ -3181,7 +3199,8 @@ static int whereLoopAddVirtual(
     ** usable), make a call here with all source tables disabled */
     if( rc==SQLITE_OK && seenZero==0 ){
       WHERETRACE(0x40, ("  VirtualOne: all disabled\n"));
-      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mPrereq, 0, p, &bIn);
+      rc = whereLoopAddVirtualOne(
+          pBuilder, mPrereq, mPrereq, 0, p, mNoOmit, &bIn);
       if( bIn==0 ) seenZeroNoIN = 1;
     }
 
@@ -3190,7 +3209,8 @@ static int whereLoopAddVirtual(
     ** operator, make a final call to obtain one here.  */
     if( rc==SQLITE_OK && seenZeroNoIN==0 ){
       WHERETRACE(0x40, ("  VirtualOne: all disabled and w/o IN\n"));
-      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mPrereq, WO_IN, p, &bIn);
+      rc = whereLoopAddVirtualOne(
+          pBuilder, mPrereq, mPrereq, WO_IN, p, mNoOmit, &bIn);
     }
   }
 
diff --git a/src/wherecode.c b/src/wherecode.c
index 901fafecaa..80de8a7e54 100644
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -1099,7 +1099,12 @@ Bitmask sqlite3WhereCodeOneLoopStart(
         codeEqualityTerm(pParse, pTerm, pLevel, j, bRev, iTarget);
         addrNotFound = pLevel->addrNxt;
       }else{
-        sqlite3ExprCode(pParse, pTerm->pExpr->pRight, iTarget);
+        Expr *pRight = pTerm->pExpr->pRight;
+        if( pRight->op==TK_SELECT_COLUMN ){
+          codeEqualityTerm(pParse, pTerm, pLevel, j, bRev, iTarget);
+        }else{
+          codeExprOrVector(pParse, pRight, iTarget, 1);
+        }
       }
     }
     sqlite3VdbeAddOp2(v, OP_Integer, pLoop->u.vtab.idxNum, iReg);