diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/sql_union.cc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 3fe90564000..39e7bcdf051 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -521,7 +521,18 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, with_element->rec_result= new (thd_arg->mem_root) select_union_recursive(thd_arg); union_result= with_element->rec_result; - fake_select_lex= NULL; + if (fake_select_lex) + { + if (fake_select_lex->order_list.first || + fake_select_lex->explicit_limit) + { + my_error(ER_NOT_SUPPORTED_YET, MYF(0), + "global ORDER_BY/LIMIT in recursive CTE spec"); + goto err; + } + fake_select_lex->cleanup(); + fake_select_lex= NULL; + } } if (!(tmp_result= union_result)) goto err; /* purecov: inspected */ |