diff --git a/manifest b/manifest
index 6e90a46c14..0f063a080e 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Change\sthe\soutput\sof\svdbe_trace\setc.\sto\sinclude\soperands\sp3\sand\sp5.\s(CVS\s4665)
-D 2008-01-03T08:18:31
+C Change\sthe\sOP_Insert\sopcode\sto\sread\sthe\skey\sand\sdata\sto\sinsert\sfrom\smemory\scells,\snot\sthe\sstack.\s(CVS\s4666)
+D 2008-01-03T09:51:55
 F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
 F Makefile.in 30789bf70614bad659351660d76b8e533f3340e9
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -79,24 +79,24 @@ F sqlite3.1 6be1ad09113570e1fc8dcaff84c9b0b337db5ffc
 F sqlite3.def a96c1d0d39362b763d2ddba220a32da41a15c4b4
 F sqlite3.pc.in abed4664817e1cd500f2276142c71958087c16bc
 F src/alter.c b58ed3becc77885e2aec6754c689255534f2734c
-F src/analyze.c 1fb7ada6a10c252db873c0835fbd92caaaa65116
+F src/analyze.c d7b4dace3823b45d0a18568dd43067f78aa0f133
 F src/attach.c 4b214b411237531491e1186211e005e4de73630d
 F src/auth.c c8b2ab5c8bad4bd90ed7c294694f48269162c627
 F src/btmutex.c 5d39da37c9d1282f3c6f9967afae6a34ee36b7ff
 F src/btree.c 5164b32950cfd41f2c5c31e8ff82c4a499918aef
 F src/btree.h 19dcf5ad23c17b98855da548e9a8e3eb4429d5eb
 F src/btreeInt.h 1c5a9da165718ef7de81e35ce9ab5d9ba9283f76
-F src/build.c a34fc6b288115b36e7b32dc2da429cbb59c89098
+F src/build.c 11cd1e6a6425893662edcdf4b39abe02a1fb2ecb
 F src/callback.c 77b302b0d41468dcda78c70e706e5b84577f0fa0
 F src/complete.c 4cf68fd75d60257524cbe74f87351b9848399131
 F src/date.c 49c5a6d2de6c12000905b4d36868b07d3011bbf6
-F src/delete.c 0daad58124d0dfb334c8e5d3f6ceb76f093b8723
+F src/delete.c 16389863bf16fdbec6810d6b44b9236fdbf4e567
 F src/experimental.c 1b2d1a6cd62ecc39610e97670332ca073c50792b
 F src/expr.c 24202e79a92c8b9b0b5a609d03051ff3d91e5bf4
 F src/func.c 996071cf0af9d967e58b69fce1909555059ebc7d
 F src/hash.c 45a7005aac044b6c86bd7e49c44bc15d30006d6c
 F src/hash.h 031cd9f915aff27e12262cb9eb570ac1b8326b53
-F src/insert.c c76fbbed6f3d3721dcc528653e45ff6c08a24c83
+F src/insert.c 195072a6bd6c7f31618d3e97c27166a6e71ea0e4
 F src/journal.c 807bed7a158979ac8d63953e1774e8d85bff65e2
 F src/legacy.c 4ac53191fad2e3c4d59bde1228879b2dc5a96d66
 F src/limits.h 71ab25f17e35e0a9f3f6f234b8ed49cc56731d35
@@ -131,12 +131,12 @@ F src/pragma.c 61b9d171a6d53d36a77c66cb921d47a5c09a8441
 F src/prepare.c f1bb8eb642082e618a359c08e3e107490eafe0e3
 F src/printf.c eb27822ba2eec669161409ca31279a24c26ac910
 F src/random.c 4a22746501bf36b0a088c66e38dde5daba6a35da
-F src/select.c 1f8579efbb45c037d1b169d08ac9e4cab84e1d74
+F src/select.c 539a71c9b302ac003e5be72eee007d1f2e452e43
 F src/server.c 087b92a39d883e3fa113cae259d64e4c7438bc96
 F src/shell.c 5391e889384d2062249f668110d64ed16f601c4b
 F src/sqlite.h.in 2a7e3776534bbe6ff2cdc058f3abebe91e7e429f
 F src/sqlite3ext.h a93f59cdee3638dc0c9c086f80df743a4e68c3cb
-F src/sqliteInt.h 2e30ff7e6ee65743d38447f00ef873ce058be7be
+F src/sqliteInt.h 4cd2cec92641cf1c292ae5bc6b07a51ee4d0f34f
 F src/sqliteLimit.h ee4430f88f69bf63527967bb35ca52af7b0ccb1e
 F src/table.c 1aeb9eab57b4235db86fe15a35dec76fb445a9c4
 F src/tclsqlite.c 9923abeffc9b3d7dad58e92b319661521f60debf
@@ -163,16 +163,16 @@ F src/test_server.c a6ece6c835e7eae835054124e09e947e422b1ac5
 F src/test_tclvar.c b2d1115e4d489179d3f029e765211b2ad527ba59
 F src/test_thread.c e297dd41db0b249646e69f97d36ec13e56e8b730
 F src/tokenize.c a4e04438c11fed2c67ec47fe3edbef9cca2d1b48
-F src/trigger.c e7642cf61056655905aaba8db1ca51d299a1003b
-F src/update.c 587df2777e78a47d2c4399059cdd7a2cea5e0b19
+F src/trigger.c caa971c1a9bba37b6ad705e7990316dd1e8266c9
+F src/update.c 9b90a5d55cba28800a40ed5f443dcc44d71c3abc
 F src/utf.c ef4b7d83bae533b76c3e1bf635b113fdad86a736
 F src/util.c 05f31144bbd3f1a24f4139ae029c42545cb72624
 F src/vacuum.c 3f34f278809bf3eb0b62ec46ff779e9c385b28f0
-F src/vdbe.c 429493ced32e5bb3d17fabd4f893374ebe5ffdf2
-F src/vdbe.h ad5fd7aa694928e54efa84ac8f8133b77053c97d
+F src/vdbe.c 5b1939189986ad44940f2a5b207f9c302b95e95a
+F src/vdbe.h 433a955b0b7ef4be23564353481da998666c480b
 F src/vdbeInt.h 2985f1369273e635898cf5952237efcb3fdb21f3
 F src/vdbeapi.c bf615ff2cf2b121f1609cbadd4f52720289733b5
-F src/vdbeaux.c 8c8901e4b5d5e8a89d6c149b9bcf91facb169f18
+F src/vdbeaux.c 077854f4bc5ed0fcfb42f0fab2727816c7cefcd7
 F src/vdbeblob.c b90f7494c408d47ce6835000b01e40b371e27baf
 F src/vdbefifo.c 334c838c8f42d61a94813d136019ee566b5dc2f6
 F src/vdbemem.c 123994fcd344993d2fb050a83b91b341bbbd08b4
@@ -603,7 +603,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P c30f8206353f32a08ef0b323c9fd0bdbeaa28b02
-R 771f6ceee9c4c383810617b5c88de655
+P 76f2040b051e1d4d8033e354dffe277b549f7962
+R bbd0651e2eb2956304714ff8df05e705
 U danielk1977
-Z f7a1409cbe2afac4183b180783d9a997
+Z 658c0c7b02e0a563b671cd4ff1bc5c7c
diff --git a/manifest.uuid b/manifest.uuid
index 952b1b0fd9..fcd25b9847 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-76f2040b051e1d4d8033e354dffe277b549f7962
\ No newline at end of file
+46501f490a5f5577ea31c758df749e02c7c65f39
\ No newline at end of file
diff --git a/src/analyze.c b/src/analyze.c
index ffcc6d6cf3..572fdb60fd 100644
--- a/src/analyze.c
+++ b/src/analyze.c
@@ -11,7 +11,7 @@
 *************************************************************************
 ** This file contains code associated with the ANALYZE command.
 **
-** @(#) $Id: analyze.c,v 1.28 2008/01/03 07:54:24 danielk1977 Exp $
+** @(#) $Id: analyze.c,v 1.29 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #ifndef SQLITE_OMIT_ANALYZE
 #include "sqliteInt.h"
@@ -212,7 +212,7 @@ static void analyzeOneTable(
       }
     }
     sqlite3VdbeAddOp4(v, OP_MakeRecord, 3, 0, 0, "aaa", 0);
-    sqlite3VdbeAddOp2(v, OP_Insert, iStatCur, OPFLAG_APPEND);
+    sqlite3CodeInsert(pParse, iStatCur, OPFLAG_APPEND);
     sqlite3VdbeJumpHere(v, addr);
   }
 }
diff --git a/src/build.c b/src/build.c
index 48ed5bd412..f6faeb7478 100644
--- a/src/build.c
+++ b/src/build.c
@@ -22,7 +22,7 @@
 **     COMMIT
 **     ROLLBACK
 **
-** $Id: build.c,v 1.454 2008/01/03 07:54:24 danielk1977 Exp $
+** $Id: build.c,v 1.455 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -883,7 +883,7 @@ void sqlite3StartTable(
     sqlite3VdbeAddOp0(v, OP_NewRowid);
     sqlite3VdbeAddOp0(v, OP_Dup);
     sqlite3VdbeAddOp0(v, OP_Null);
-    sqlite3VdbeAddOp2(v, OP_Insert, 0, OPFLAG_APPEND);
+    sqlite3CodeInsert(pParse, 0, OPFLAG_APPEND);
     sqlite3VdbeAddOp0(v, OP_Close);
     sqlite3VdbeAddOp1(v, OP_Pull, 1);
   }
diff --git a/src/delete.c b/src/delete.c
index 6214249b40..b97ce709b0 100644
--- a/src/delete.c
+++ b/src/delete.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** in order to generate code for DELETE FROM statements.
 **
-** $Id: delete.c,v 1.141 2008/01/03 07:54:24 danielk1977 Exp $
+** $Id: delete.c,v 1.142 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -60,6 +60,20 @@ int sqlite3IsReadOnly(Parse *pParse, Table *pTab, int viewOk){
   return 0;
 }
 
+/*
+** This function is a temporary measure required because OP_Insert now
+** reads the key and data to insert from memory cells.
+*/
+void sqlite3CodeInsert(Parse *p, int iCur, u8 flags){
+  int iData = p->nMem++;
+  int iKey = p->nMem++;
+  Vdbe *v = sqlite3GetVdbe(p);
+  sqlite3VdbeAddOp2(v, OP_MemStore, iData, 1);
+  sqlite3VdbeAddOp2(v, OP_MemStore, iKey, 1);
+  sqlite3VdbeAddOp3(v, OP_Insert, iCur, iData, iKey);
+  sqlite3VdbeChangeP5(v, sqlite3VdbeCurrentAddr(v)-1, flags);
+}
+
 /*
 ** Generate code that will open a table for reading.
 */
@@ -325,7 +339,7 @@ void sqlite3DeleteFrom(
       }else{
         sqlite3VdbeAddOp0(v, OP_Null);
       }
-      sqlite3VdbeAddOp1(v, OP_Insert, oldIdx);
+      sqlite3CodeInsert(pParse, oldIdx, 0);
 
       /* Jump back and run the BEFORE triggers */
       sqlite3VdbeAddOp2(v, OP_Goto, 0, iBeginBeforeTrigger);
diff --git a/src/insert.c b/src/insert.c
index e8e0a0f4ae..871cb70abd 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle INSERT statements in SQLite.
 **
-** $Id: insert.c,v 1.203 2008/01/03 07:54:24 danielk1977 Exp $
+** $Id: insert.c,v 1.204 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -221,7 +221,7 @@ static void autoIncEnd(
     sqlite3VdbeAddOp4(v, OP_String8, 0, 0, 0, pTab->zName, 0);
     sqlite3VdbeAddOp2(v, OP_MemLoad, memId, 0);
     sqlite3VdbeAddOp2(v, OP_MakeRecord, 2, 0);
-    sqlite3VdbeAddOp2(v, OP_Insert, iCur, OPFLAG_APPEND);
+    sqlite3CodeInsert(pParse, iCur, OPFLAG_APPEND);
     sqlite3VdbeAddOp2(v, OP_Close, iCur, 0);
   }
 }
@@ -511,7 +511,7 @@ void sqlite3Insert(
       sqlite3VdbeAddOp2(v, OP_MakeRecord, nColumn, 0);
       sqlite3VdbeAddOp2(v, OP_NewRowid, srcTab, 0);
       sqlite3VdbeAddOp2(v, OP_Pull, 1, 0);
-      sqlite3VdbeAddOp2(v, OP_Insert, srcTab, OPFLAG_APPEND);
+      sqlite3CodeInsert(pParse, srcTab, OPFLAG_APPEND);
       sqlite3VdbeAddOp2(v, OP_Return, 0, 0);
 
       /* The following code runs first because the GOTO at the very top
@@ -701,7 +701,7 @@ void sqlite3Insert(
     if( !isView ){
       sqlite3TableAffinityStr(v, pTab);
     }
-    sqlite3VdbeAddOp2(v, OP_Insert, newIdx, 0);
+    sqlite3CodeInsert(pParse, newIdx, OPFLAG_APPEND);
 
     /* Fire BEFORE or INSTEAD OF triggers */
     if( sqlite3CodeRowTrigger(pParse, TK_INSERT, 0, TRIGGER_BEFORE, pTab, 
@@ -1231,7 +1231,7 @@ void sqlite3CompleteInsertion(
   if( newIdx>=0 ){
     sqlite3VdbeAddOp2(v, OP_Dup, 1, 0);
     sqlite3VdbeAddOp2(v, OP_Dup, 1, 0);
-    sqlite3VdbeAddOp2(v, OP_Insert, newIdx, 0);
+    sqlite3CodeInsert(pParse, newIdx, 0);
   }
 #endif
   if( pParse->nested ){
@@ -1243,7 +1243,7 @@ void sqlite3CompleteInsertion(
   if( appendBias ){
     pik_flags |= OPFLAG_APPEND;
   }
-  sqlite3VdbeAddOp2(v, OP_Insert, base, pik_flags);
+  sqlite3CodeInsert(pParse, base, pik_flags);
   if( !pParse->nested ){
     sqlite3VdbeChangeP4(v, -1, pTab->zName, P4_STATIC);
   }
@@ -1563,9 +1563,8 @@ static int xferOptimization(
     assert( pDest->autoInc==0 );
   }
   sqlite3VdbeAddOp2(v, OP_RowData, iSrc, 0);
-  sqlite3VdbeAddOp4(v, OP_Insert, iDest, 0,
-                    OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND,
-                    pDest->zName, 0);
+  sqlite3CodeInsert(pParse,iDest,OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND);
+  sqlite3VdbeChangeP4(v, -1, pDest->zName, 0);
   sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1);
   autoIncEnd(pParse, iDbDest, pDest, counterMem);
   for(pDestIdx=pDest->pIndex; pDestIdx; pDestIdx=pDestIdx->pNext){
diff --git a/src/select.c b/src/select.c
index 38569fac74..bc2f0180dc 100644
--- a/src/select.c
+++ b/src/select.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle SELECT statements in SQLite.
 **
-** $Id: select.c,v 1.379 2008/01/03 07:54:24 danielk1977 Exp $
+** $Id: select.c,v 1.380 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -613,7 +613,7 @@ static int selectInnerLoop(
       }else{
         sqlite3VdbeAddOp2(v, OP_NewRowid, iParm, 0);
         sqlite3VdbeAddOp2(v, OP_Pull, 1, 0);
-        sqlite3VdbeAddOp2(v, OP_Insert, iParm, OPFLAG_APPEND);
+        sqlite3CodeInsert(pParse, iParm, OPFLAG_APPEND);
       }
       break;
     }
@@ -791,7 +791,7 @@ static void generateSortTail(
     case SRT_EphemTab: {
       sqlite3VdbeAddOp2(v, OP_NewRowid, iParm, 0);
       sqlite3VdbeAddOp2(v, OP_Pull, 1, 0);
-      sqlite3VdbeAddOp2(v, OP_Insert, iParm, OPFLAG_APPEND);
+      sqlite3CodeInsert(pParse, iParm, OPFLAG_APPEND);
       break;
     }
 #ifndef SQLITE_OMIT_SUBQUERY
@@ -814,7 +814,7 @@ static void generateSortTail(
     case SRT_Callback:
     case SRT_Subroutine: {
       int i;
-      sqlite3VdbeAddOp2(v, OP_Insert, pseudoTab, 0);
+      sqlite3CodeInsert(pParse, pseudoTab, 0);
       for(i=0; i<nColumn; i++){
         sqlite3VdbeAddOp2(v, OP_Column, pseudoTab, i);
       }
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 61b50c269b..4537932714 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.631 2008/01/03 00:01:25 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.632 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #ifndef _SQLITEINT_H_
 #define _SQLITEINT_H_
@@ -1918,6 +1918,7 @@ int sqlite3OpenTempDatabase(Parse *);
 void sqlite3StrAccumAppend(StrAccum*,const char*,int);
 char *sqlite3StrAccumFinish(StrAccum*);
 void sqlite3StrAccumReset(StrAccum*);
+void sqlite3CodeInsert(Parse *, int, u8);
 
 
 /*
diff --git a/src/trigger.c b/src/trigger.c
index 96e9b29584..54129dd7d5 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -237,10 +237,14 @@ void sqlite3FinishTrigger(
       { OP_String8,    0, 0,  0          },  /* 6: SQL */
       { OP_Concat,     0, 0,  0          }, 
       { OP_MakeRecord, 5, 0,  0          },  /* 8: "aaada" */
+      { OP_MemStore,   0, 1,  0          },  /* 9: Store data */
+      { OP_MemStore,   0, 1,  0          },  /* 10: Store key */
       { OP_Insert,     0, 0,  0          },
     };
     int addr;
     Vdbe *v;
+    int iKey = pParse->nMem++;
+    int iData = pParse->nMem++;
 
     /* Make an entry in the sqlite_master table */
     v = sqlite3GetVdbe(pParse);
@@ -254,6 +258,10 @@ void sqlite3FinishTrigger(
     sqlite3VdbeChangeP4(v, addr+5, "CREATE TRIGGER ", P4_STATIC); 
     sqlite3VdbeChangeP4(v, addr+6, (char*)pAll->z, pAll->n);
     sqlite3VdbeChangeP4(v, addr+8, "aaada", P4_STATIC);
+    sqlite3VdbeChangeP1(v, addr+9, iData);
+    sqlite3VdbeChangeP2(v, addr+11, iData);
+    sqlite3VdbeChangeP1(v, addr+10, iKey);
+    sqlite3VdbeChangeP3(v, addr+11, iKey);
     sqlite3ChangeCookie(db, v, iDb);
     sqlite3VdbeAddOp2(v, OP_Close, 0, 0);
     sqlite3VdbeAddOp4(v, OP_ParseSchema, iDb, 0, 0, sqlite3MPrintf(
diff --git a/src/update.c b/src/update.c
index 3146a1d839..d7ae939e7f 100644
--- a/src/update.c
+++ b/src/update.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle UPDATE statements.
 **
-** $Id: update.c,v 1.151 2008/01/03 08:08:40 danielk1977 Exp $
+** $Id: update.c,v 1.152 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -410,7 +410,7 @@ void sqlite3Update(
     }else{
       sqlite3VdbeAddOp2(v, OP_RowData, iCur, 0);
     }
-    sqlite3VdbeAddOp2(v, OP_Insert, oldIdx, 0);
+    sqlite3CodeInsert(pParse, oldIdx, 0);
 
     /* Generate the NEW table
     */
@@ -441,7 +441,7 @@ void sqlite3Update(
       sqlite3TableAffinityStr(v, pTab);
     }
     if( pParse->nErr ) goto update_cleanup;
-    sqlite3VdbeAddOp2(v, OP_Insert, newIdx, 0);
+    sqlite3CodeInsert(pParse, newIdx, 0);
 
     sqlite3VdbeAddOp2(v, OP_Goto, 0, iBeginBeforeTrigger);
     sqlite3VdbeJumpHere(v, iEndBeforeTrigger);
diff --git a/src/vdbe.c b/src/vdbe.c
index 8320a76578..c748b70828 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -43,7 +43,7 @@
 ** in this file for details.  If in doubt, do not deviate from existing
 ** commenting and indentation practices when changing or adding code.
 **
-** $Id: vdbe.c,v 1.667 2008/01/03 08:08:40 danielk1977 Exp $
+** $Id: vdbe.c,v 1.668 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -2043,12 +2043,9 @@ case OP_SetNumColumns: {       /* no-push */
 ** If the KeyAsData opcode has previously executed on this cursor, then the
 ** field might be extracted from the key rather than the data.
 **
-** If the column contains fewer than P2 fields, then extract a NULL.  Or
-** if the next instruction is OP_DfltValue then the P4 argument to the
-** OP_DfltValue instruction will be a P4_MEM.  Use the P4 argument of
-** the OP_DfltValue instruction as the extracted value instead of NULL.
-** The OP_DfltValue P4 value will be a default value for a column 
-** that has been added using the ALTER TABLE ADD COLUMN command.
+** If the column contains fewer than P2 fields, then extract a NULL.  Or,
+** if the P4 argument is a P4_MEM use the value of the P4 argument as
+** the result.
 */
 case OP_Column: {
   u32 payloadSize;   /* Number of bytes in the record */
@@ -3560,16 +3557,16 @@ case OP_NewRowid: {
   break;
 }
 
-/* Opcode: Insert P1 P2 P4
+/* Opcode: Insert P1 P2 P3 P4 P5
 **
 ** Write an entry into the table of cursor P1.  A new entry is
 ** created if it doesn't already exist or the data for an existing
-** entry is overwritten.  The data is the value on the top of the
-** stack.  The key is the next value down on the stack.  The key must
-** be an integer.  The stack is popped twice by this instruction.
+** entry is overwritten.  The data is the value stored register
+** number P2. The key is stored in register P3. The key must
+** be an integer.
 **
-** If the OPFLAG_NCHANGE flag of P2 is set, then the row change count is
-** incremented (otherwise not).  If the OPFLAG_LASTROWID flag of P2 is set,
+** If the OPFLAG_NCHANGE flag of P5 is set, then the row change count is
+** incremented (otherwise not).  If the OPFLAG_LASTROWID flag of P5 is set,
 ** then rowid is stored for subsequent return by the
 ** sqlite3_last_insert_rowid() function (otherwise it is unmodified).
 **
@@ -3581,55 +3578,56 @@ case OP_NewRowid: {
 ** for indices is OP_IdxInsert.
 */
 case OP_Insert: {         /* no-push */
-  Mem *pNos = &pTos[-1];
+  Mem *pData = &p->aMem[pOp->p2];
+  Mem *pKey = &p->aMem[pOp->p3];
+
   int i = pOp->p1;
   Cursor *pC;
-  assert( pNos>=p->aStack );
   assert( i>=0 && i<p->nCursor );
   assert( p->apCsr[i]!=0 );
   if( ((pC = p->apCsr[i])->pCursor!=0 || pC->pseudoTable) ){
     i64 iKey;   /* The integer ROWID or key for the record to be inserted */
 
-    assert( pNos->flags & MEM_Int );
+    assert( pKey->flags & MEM_Int );
     assert( pC->isTable );
-    iKey = intToKey(pNos->u.i);
+    iKey = intToKey(pKey->u.i);
 
-    if( pOp->p2 & OPFLAG_NCHANGE ) p->nChange++;
-    if( pOp->p2 & OPFLAG_LASTROWID ) db->lastRowid = pNos->u.i;
-    if( pC->nextRowidValid && pNos->u.i>=pC->nextRowid ){
+    if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++;
+    if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = pKey->u.i;
+    if( pC->nextRowidValid && pKey->u.i>=pC->nextRowid ){
       pC->nextRowidValid = 0;
     }
-    if( pTos->flags & MEM_Null ){
-      pTos->z = 0;
-      pTos->n = 0;
+    if( pData->flags & MEM_Null ){
+      pData->z = 0;
+      pData->n = 0;
     }else{
-      assert( pTos->flags & (MEM_Blob|MEM_Str) );
+      assert( pData->flags & (MEM_Blob|MEM_Str) );
     }
     if( pC->pseudoTable ){
       sqlite3_free(pC->pData);
       pC->iKey = iKey;
-      pC->nData = pTos->n;
-      if( pTos->flags & MEM_Dyn ){
-        pC->pData = pTos->z;
-        pTos->flags = MEM_Null;
+      pC->nData = pData->n;
+      if( pData->flags & MEM_Dyn ){
+        pC->pData = pData->z;
+        pData->flags = MEM_Null;
       }else{
         pC->pData = sqlite3_malloc( pC->nData+2 );
         if( !pC->pData ) goto no_mem;
-        memcpy(pC->pData, pTos->z, pC->nData);
+        memcpy(pC->pData, pData->z, pC->nData);
         pC->pData[pC->nData] = 0;
         pC->pData[pC->nData+1] = 0;
       }
       pC->nullRow = 0;
     }else{
       int nZero;
-      if( pTos->flags & MEM_Zero ){
-        nZero = pTos->u.i;
+      if( pData->flags & MEM_Zero ){
+        nZero = pData->u.i;
       }else{
         nZero = 0;
       }
       rc = sqlite3BtreeInsert(pC->pCursor, 0, iKey,
-                              pTos->z, pTos->n, nZero,
-                              pOp->p2 & OPFLAG_APPEND);
+                              pData->z, pData->n, nZero,
+                              pOp->p5 & OPFLAG_APPEND);
     }
     
     pC->rowidIsValid = 0;
@@ -3640,13 +3638,12 @@ case OP_Insert: {         /* no-push */
     if( rc==SQLITE_OK && db->xUpdateCallback && pOp->p4.p ){
       const char *zDb = db->aDb[pC->iDb].zName;
       const char *zTbl = pOp->p4.p;
-      int op = ((pOp->p2 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT);
+      int op = ((pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT);
       assert( pC->isTable );
       db->xUpdateCallback(db->pUpdateArg, op, zDb, zTbl, iKey);
       assert( pC->iDb>=0 );
     }
   }
-  popStack(&pTos, 2);
 
   break;
 }
diff --git a/src/vdbe.h b/src/vdbe.h
index 30538add2c..bf221ca5f9 100644
--- a/src/vdbe.h
+++ b/src/vdbe.h
@@ -15,7 +15,7 @@
 ** or VDBE.  The VDBE implements an abstract machine that runs a
 ** simple program to access and modify the underlying database.
 **
-** $Id: vdbe.h,v 1.120 2008/01/03 07:54:24 danielk1977 Exp $
+** $Id: vdbe.h,v 1.121 2008/01/03 09:51:55 danielk1977 Exp $
 */
 #ifndef _SQLITE_VDBE_H_
 #define _SQLITE_VDBE_H_
@@ -133,7 +133,8 @@ int sqlite3VdbeAddOp4(Vdbe*,int,int,int,int,const char *zP4,int);
 int sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp);
 void sqlite3VdbeChangeP1(Vdbe*, int addr, int P1);
 void sqlite3VdbeChangeP2(Vdbe*, int addr, int P2);
-void sqlite3VdbeChangeP3(Vdbe*, int addr, int P2);
+void sqlite3VdbeChangeP3(Vdbe*, int addr, int P3);
+void sqlite3VdbeChangeP5(Vdbe*, int addr, u8 P5);
 void sqlite3VdbeJumpHere(Vdbe*, int addr);
 void sqlite3VdbeChangeToNoop(Vdbe*, int addr, int N);
 void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N);
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index dd310c4f0a..c7c98f5453 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -438,8 +438,7 @@ void sqlite3VdbeChangeP2(Vdbe *p, int addr, int val){
 }
 
 /*
-** Change the value of the P2 operand for a specific instruction.
-** This routine is useful for setting a jump destination.
+** Change the value of the P3 operand for a specific instruction.
 */
 void sqlite3VdbeChangeP3(Vdbe *p, int addr, int val){
   assert( p==0 || p->magic==VDBE_MAGIC_INIT );
@@ -448,6 +447,16 @@ void sqlite3VdbeChangeP3(Vdbe *p, int addr, int val){
   }
 }
 
+/*
+** Change the value of the P3 operand for a specific instruction.
+*/
+void sqlite3VdbeChangeP5(Vdbe *p, int addr, u8 val){
+  assert( p==0 || p->magic==VDBE_MAGIC_INIT );
+  if( p && addr>=0 && p->nOp>addr && p->aOp ){
+    p->aOp[addr].p5 = val;
+  }
+}
+
 /*
 ** Change the P2 operand of instruction addr so that it points to
 ** the address of the next instruction to be coded.