Index: src/delete.c
==================================================================
--- src/delete.c
+++ src/delete.c
@@ -493,11 +493,11 @@
         sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, addrBypass, iKey, nKey);
         VdbeCoverage(v);
       }
     }else if( pPk ){
       addrLoop = sqlite3VdbeAddOp1(v, OP_Rewind, iEphCur); VdbeCoverage(v);
-      sqlite3VdbeAddOp2(v, OP_RowKey, iEphCur, iKey);
+      sqlite3VdbeAddOp2(v, OP_RowData, iEphCur, iKey);
       assert( nKey==0 );  /* OP_Found will use a composite key */
     }else{
       addrLoop = sqlite3VdbeAddOp3(v, OP_RowSetRead, iRowSet, 0, iKey);
       VdbeCoverage(v);
       assert( nKey==1 );

Index: src/insert.c
==================================================================
--- src/insert.c
+++ src/insert.c
@@ -2154,11 +2154,11 @@
     sqlite3VdbeAddOp3(v, OP_OpenWrite, iDest, pDestIdx->tnum, iDbDest);
     sqlite3VdbeSetP4KeyInfo(pParse, pDestIdx);
     sqlite3VdbeChangeP5(v, OPFLAG_BULKCSR);
     VdbeComment((v, "%s", pDestIdx->zName));
     addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v);
-    sqlite3VdbeAddOp2(v, OP_RowKey, iSrc, regData);
+    sqlite3VdbeAddOp2(v, OP_RowData, iSrc, regData);
     if( db->flags & SQLITE_Vacuum ){
       /* This INSERT command is part of a VACUUM operation, which guarantees
       ** that the destination table is empty. If all indexed columns use
       ** collation sequence BINARY, then it can also be assumed that the
       ** index will be populated by inserting keys in strictly sorted 

Index: src/select.c
==================================================================
--- src/select.c
+++ src/select.c
@@ -2504,11 +2504,11 @@
       iBreak = sqlite3VdbeMakeLabel(v);
       iCont = sqlite3VdbeMakeLabel(v);
       computeLimitRegisters(pParse, p, iBreak);
       sqlite3VdbeAddOp2(v, OP_Rewind, tab1, iBreak); VdbeCoverage(v);
       r1 = sqlite3GetTempReg(pParse);
-      iStart = sqlite3VdbeAddOp2(v, OP_RowKey, tab1, r1);
+      iStart = sqlite3VdbeAddOp2(v, OP_RowData, tab1, r1);
       sqlite3VdbeAddOp4Int(v, OP_NotFound, tab2, iCont, r1, 0); VdbeCoverage(v);
       sqlite3ReleaseTempReg(pParse, r1);
       selectInnerLoop(pParse, p, p->pEList, tab1,
                       0, 0, &dest, iCont, iBreak);
       sqlite3VdbeResolveLabel(v, iCont);

Index: src/update.c
==================================================================
--- src/update.c
+++ src/update.c
@@ -450,11 +450,11 @@
     VdbeCoverageIf(v, pPk==0);
     VdbeCoverageIf(v, pPk!=0);
   }else if( pPk ){
     labelContinue = sqlite3VdbeMakeLabel(v);
     sqlite3VdbeAddOp2(v, OP_Rewind, iEph, labelBreak); VdbeCoverage(v);
-    addrTop = sqlite3VdbeAddOp2(v, OP_RowKey, iEph, regKey);
+    addrTop = sqlite3VdbeAddOp2(v, OP_RowData, iEph, regKey);
     sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelContinue, regKey, 0);
     VdbeCoverage(v);
   }else{
     labelContinue = sqlite3VdbeAddOp3(v, OP_RowSetRead, regRowSet, labelBreak,
                              regOldRowid);

Index: src/vdbe.c
==================================================================
--- src/vdbe.c
+++ src/vdbe.c
@@ -4636,51 +4636,40 @@
 }
 
 /* Opcode: RowData P1 P2 * * *
 ** Synopsis: r[P2]=data
 **
-** Write into register P2 the complete row data for cursor P1.
+** Write into register P2 the complete row content for the row at 
+** which cursor P1 is currently pointing.
 ** There is no interpretation of the data.  
 ** It is just copied onto the P2 register exactly as 
 ** it is found in the database file.
 **
-** If the P1 cursor must be pointing to a valid row (not a NULL row)
-** of a real table, not a pseudo-table.
-*/
-/* Opcode: RowKey P1 P2 * * *
-** Synopsis: r[P2]=key
-**
-** Write into register P2 the complete row key for cursor P1.
-** There is no interpretation of the data.  
-** The key is copied onto the P2 register exactly as 
-** it is found in the database file.
+** If cursor P1 is an index, then the content is the key of the row.
+** If cursor P2 is a table, then the content extracted is the data.
 **
 ** If the P1 cursor must be pointing to a valid row (not a NULL row)
 ** of a real table, not a pseudo-table.
 */
-case OP_RowKey:
 case OP_RowData: {
   VdbeCursor *pC;
   BtCursor *pCrsr;
   u32 n;
 
   pOut = &aMem[pOp->p2];
   memAboutToChange(p, pOut);
 
-  /* Note that RowKey and RowData are really exactly the same instruction */
   assert( pOp->p1>=0 && pOp->p1<p->nCursor );
   pC = p->apCsr[pOp->p1];
   assert( pC!=0 );
   assert( pC->eCurType==CURTYPE_BTREE );
   assert( isSorter(pC)==0 );
-  assert( pC->isTable || pOp->opcode!=OP_RowData );
-  assert( pC->isTable==0 || pOp->opcode==OP_RowData );
   assert( pC->nullRow==0 );
   assert( pC->uc.pCursor!=0 );
   pCrsr = pC->uc.pCursor;
 
-  /* The OP_RowKey and OP_RowData opcodes always follow OP_NotExists or
+  /* The OP_RowData opcodes always follow OP_NotExists or
   ** OP_SeekRowid or OP_Rewind/Op_Next with no intervening instructions
   ** that might invalidate the cursor.
   ** If this where not the case, on of the following assert()s
   ** would fail.  Should this ever change (because of changes in the code
   ** generator) then the fix would be to insert a call to