Index: src/where.c
==================================================================
--- src/where.c
+++ src/where.c
@@ -2320,10 +2320,12 @@
   LogEst rLogSize;                /* Logarithm of table size */
   WhereTerm *pTop = 0, *pBtm = 0; /* Top and bottom range constraints */
 
   pNew = pBuilder->pNew;
   if( db->mallocFailed ) return SQLITE_NOMEM_BKPT;
+  WHERETRACE(0x800, ("BEGIN addBtreeIdx(%s), nEq=%d\n",
+                     pProbe->zName, pNew->u.btree.nEq));
 
   assert( (pNew->wsFlags & WHERE_VIRTUALTABLE)==0 );
   assert( (pNew->wsFlags & WHERE_TOP_LIMIT)==0 );
   if( pNew->wsFlags & WHERE_BTM_LIMIT ){
     opMask = WO_LT|WO_LE;
@@ -2598,10 +2600,12 @@
     pNew->u.btree.nEq = saved_nEq;
     pNew->nSkip = saved_nSkip;
     pNew->wsFlags = saved_wsFlags;
   }
 
+  WHERETRACE(0x800, ("END addBtreeIdx(%s), nEq=%d, rc=%d\n",
+                      pProbe->zName, saved_nEq, rc));
   return rc;
 }
 
 /*
 ** Return True if it is possible that pIndex might be useful in