[scn] fix failure of mittest after refresh feature scn

src/sql/resolver/ob_resolver.cpp

@@ -1053,14 +1053,6 @@ int ObResolver::resolve(IsPrepared if_prepared, const ParseNode &parse_tree, ObS
       }
     }  // end switch
 
-    if (OB_SUCC(ret)) {
-      if (ObStmt::is_write_stmt(stmt->get_stmt_type(), stmt->has_global_variable())
-          && !MTL_IS_PRIMARY_TENANT()) {
-        ret = OB_STANDBY_READ_ONLY;
-        TRANS_LOG(WARN, "standby tenant support read only", K(ret), K(stmt));
-      }
-    }
-
     if (OB_SUCC(ret) && stmt->is_dml_write_stmt()) {
       // todo yanli:检查主备库
     }