Index: src/select.c
==================================================================
--- src/select.c
+++ src/select.c
@@ -4234,17 +4234,10 @@
     ExprList *pNew = 0;
     int flags = pParse->db->flags;
     int longNames = (flags & SQLITE_FullColNames)!=0
                       && (flags & SQLITE_ShortColNames)==0;
 
-    /* When processing FROM-clause subqueries, it is always the case
-    ** that full_column_names=OFF and short_column_names=ON.  The
-    ** sqlite3ResultSetOfSelect() routine makes it so. */
-    assert( (p->selFlags & SF_NestedFrom)==0
-          || ((flags & SQLITE_FullColNames)==0 &&
-              (flags & SQLITE_ShortColNames)!=0) );
-
     for(k=0; k<pEList->nExpr; k++){
       pE = a[k].pExpr;
       pRight = pE->pRight;
       assert( pE->op!=TK_DOT || pRight!=0 );
       if( pE->op!=TK_ALL && (pE->op!=TK_DOT || pRight->op!=TK_ALL) ){