@@ -4629,10 +4629,11 @@
   **   FROM ... WHERE random()>0;           -- eval random() once per row
   **   FROM ... WHERE (SELECT random())>0;  -- eval random() once overall
   */
   for(ii=0; ii<sWLB.pWC->nTerm; ii++){
     WhereTerm *pT = &sWLB.pWC->a[ii];
+    if( pT->wtFlags & TERM_VIRTUAL ) continue;
     if( pT->prereqAll==0 && (nTabList==0 || exprIsDeterministic(pT->pExpr)) ){
       sqlite3ExprIfFalse(pParse, pT->pExpr, pWInfo->iBreak, SQLITE_JUMPIFNULL);
       pT->wtFlags |= TERM_CODED;
     }
   }