Index: src/where.c
==================================================================
--- src/where.c
+++ src/where.c
@@ -14,11 +14,11 @@
 ** generating the code that loops through a table looking for applicable
 ** rows.  Indices are selected and used to speed the search when doing
 ** so is applicable.  Because this module is responsible for selecting
 ** indices, you might also think of this module as the "query optimizer".
 **
-** $Id: where.c,v 1.126 2005/01/03 01:28:51 drh Exp $
+** $Id: where.c,v 1.127 2005/01/03 18:13:18 tpoindex Exp $
 */
 #include "sqliteInt.h"
 
 /*
 ** The query generator uses an array of instances of this structure to
@@ -993,10 +993,11 @@
       brk = pLevel->brk = sqlite3VdbeMakeLabel(v);
       codeEqualityTerm(pParse, pTerm, brk, pLevel);
       cont = pLevel->cont = sqlite3VdbeMakeLabel(v);
       sqlite3VdbeAddOp(v, OP_MustBeInt, 1, brk);
       sqlite3VdbeAddOp(v, OP_NotExists, iCur, brk);
+      VdbeComment((v, "pk"));
       pLevel->op = OP_Noop;
     }else if( pIdx!=0 && pLevel->score>3 && (pLevel->score&0x0c)==0 ){
       /* Case 2:  There is an index and all terms of the WHERE clause that
       **          refer to the index using the "==" or "IN" operators.
       */
@@ -1078,10 +1079,11 @@
         assert( pX!=0 );
         assert( pTerm->idxLeft==iCur );
         sqlite3ExprCode(pParse, pX->pRight);
         sqlite3VdbeAddOp(v, OP_ForceInt, pX->op==TK_LT || pX->op==TK_GT, brk);
         sqlite3VdbeAddOp(v, bRev ? OP_MoveLt : OP_MoveGe, iCur, brk);
+        VdbeComment((v, "pk"));
         disableTerm(pLevel, &pTerm->p);
       }else{
         sqlite3VdbeAddOp(v, bRev ? OP_Last : OP_Rewind, iCur, brk);
       }
       if( iDirectLt[i]>=0 ){