diff --git a/ext/pdo_sqlite/sqlite/src/auth.c b/ext/pdo_sqlite/sqlite/src/auth.c
index d4b7a61bd38..693baa2c895 100644
--- a/ext/pdo_sqlite/sqlite/src/auth.c
+++ b/ext/pdo_sqlite/sqlite/src/auth.c
@@ -114,6 +114,7 @@ void sqlite3AuthRead(
   TriggerStack *pStack; /* The stack of current triggers */
 
   if( db->xAuth==0 ) return;
+  if( pExpr->op==TK_AS ) return;
   assert( pExpr->op==TK_COLUMN );
   for(iSrc=0; pTabList && iSrc<pTabList->nSrc; iSrc++){
     if( pExpr->iTable==pTabList->a[iSrc].iCursor ) break;