diff options
Diffstat (limited to 'sql/lock.cc')
| -rw-r--r-- | sql/lock.cc | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/sql/lock.cc b/sql/lock.cc index 2de2a80c95a..a51c34365fa 100644 --- a/sql/lock.cc +++ b/sql/lock.cc @@ -164,18 +164,12 @@ lock_tables_check(THD *thd, TABLE **tables, uint count, uint flags) write we must own metadata lock of MDL_SHARED_WRITE or stronger type. For table to be locked for read we must own metadata lock of MDL_SHARED_READ or stronger type). - The only exception are HANDLER statements which are allowed to - lock table for read while having only MDL_SHARED lock on it. */ DBUG_ASSERT(t->s->tmp_table || thd->mdl_context.is_lock_owner(MDL_key::TABLE, t->s->db.str, t->s->table_name.str, t->reginfo.lock_type >= TL_WRITE_ALLOW_WRITE ? - MDL_SHARED_WRITE : MDL_SHARED_READ) || - (t->open_by_handler && - thd->mdl_context.is_lock_owner(MDL_key::TABLE, - t->s->db.str, t->s->table_name.str, - MDL_SHARED))); + MDL_SHARED_WRITE : MDL_SHARED_READ)); /* Prevent modifications to base tables if READ_ONLY is activated. |