diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 827d75a9848..d23e11d5443 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -290,13 +290,14 @@ int st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, thd_arg->lex->current_select= lex_select_save; if (!item_list.elements) { + Field **field; Item_arena *arena= thd->current_arena; Item_arena backup; if (!arena->is_stmt_prepare()) - arena= 0 + arena= 0; else thd->set_n_backup_item_arena(arena, &backup); - Field **field; + for (field= table->field; *field; field++) { Item_field *item= new Item_field(*field); |