diff options
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/table.h b/sql/table.h index e0541ef3f2e..0cf0e4efe00 100644 --- a/sql/table.h +++ b/sql/table.h @@ -1818,6 +1818,9 @@ struct TABLE_LIST open_type= routine ? OT_TEMPORARY_OR_BASE : OT_BASE_ONLY; belong_to_view= belong_to_view_arg; trg_event_map= trg_event_map_arg; + /* MDL is enough for read-only FK checks, we don't need the table */ + if (prelocking_placeholder == FK && lock_type < TL_WRITE_ALLOW_WRITE) + open_strategy= OPEN_STUB; **last_ptr= this; prev_global= *last_ptr; |