Index: src/sqliteInt.h
==================================================================
--- src/sqliteInt.h
+++ src/sqliteInt.h
@@ -2902,10 +2902,11 @@
 #define SF_FixedLimit     0x04000  /* nSelectRow set by a constant LIMIT */
 #define SF_MaybeConvert   0x08000  /* Need convertCompoundSelectToSubquery() */
 #define SF_Converted      0x10000  /* By convertCompoundSelectToSubquery() */
 #define SF_IncludeHidden  0x20000  /* Include hidden columns in output */
 #define SF_ComplexResult  0x40000  /* Result contains subquery or function */
+#define SF_WhereBegin     0x80000  /* Really a WhereBegin() call.  Debug Only */
 
 /*
 ** The results of a SELECT can be distributed in several ways, as defined
 ** by one of the following macros.  The "SRT" prefix means "SELECT Result
 ** Type".

Index: src/treeview.c
==================================================================
--- src/treeview.c
+++ src/treeview.c
@@ -174,17 +174,21 @@
     sqlite3TreeViewWith(pView, p->pWith, 1);
     cnt = 1;
     sqlite3TreeViewPush(pView, 1);
   }
   do{
-    sqlite3TreeViewLine(pView,
-      "SELECT%s%s (%u/%p) selFlags=0x%x nSelectRow=%d",
-      ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""),
-      ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""),
-      p->selId, p, p->selFlags,
-      (int)p->nSelectRow
-    );
+    if( p->selFlags & SF_WhereBegin ){
+      sqlite3TreeViewLine(pView, "sqlite3WhereBegin()");
+    }else{
+      sqlite3TreeViewLine(pView,
+        "SELECT%s%s (%u/%p) selFlags=0x%x nSelectRow=%d",
+        ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""),
+        ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""),
+        p->selId, p, p->selFlags,
+        (int)p->nSelectRow
+      );
+    }
     if( cnt++ ) sqlite3TreeViewPop(pView);
     if( p->pPrior ){
       n = 1000;
     }else{
       n = 0;
@@ -197,11 +201,14 @@
 #ifndef SQLITE_OMIT_WINDOWFUNC
       if( p->pWin ) n++;
       if( p->pWinDefn ) n++;
 #endif
     }
-    sqlite3TreeViewExprList(pView, p->pEList, (n--)>0, "result-set");
+    if( p->pEList ){
+      sqlite3TreeViewExprList(pView, p->pEList, n>0, "result-set");
+    }
+    n--;
 #ifndef SQLITE_OMIT_WINDOWFUNC
     if( p->pWin ){
       Window *pX;
       pView = sqlite3TreeViewPush(pView, (n--)>0);
       sqlite3TreeViewLine(pView, "window-functions");

Index: src/where.c
==================================================================
--- src/where.c
+++ src/where.c
@@ -4767,10 +4767,20 @@
     sqlite3DebugPrintf("*** Optimizer Start *** (wctrlFlags: 0x%x",wctrlFlags);
     if( wctrlFlags & WHERE_USE_LIMIT ){
       sqlite3DebugPrintf(", limit: %d", iAuxArg);
     }
     sqlite3DebugPrintf(")\n");
+    if( sqlite3WhereTrace & 0x100 ){
+      Select sSelect;
+      memset(&sSelect, 0, sizeof(sSelect));
+      sSelect.selFlags = SF_WhereBegin;
+      sSelect.pSrc = pTabList;
+      sSelect.pWhere = pWhere;
+      sSelect.pOrderBy = pOrderBy;
+      sSelect.pEList = pResultSet;
+      sqlite3TreeViewSelect(0, &sSelect, 0);
+    }
   }
   if( sqlite3WhereTrace & 0x100 ){ /* Display all terms of the WHERE clause */
     sqlite3WhereClausePrint(sWLB.pWC);
   }
 #endif