diff options
Diffstat (limited to 'sql/sql_class.h')
| -rw-r--r-- | sql/sql_class.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h index 625b9c27b44..12c0f384046 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -996,7 +996,13 @@ public: ulong version; uint current_tablenr; - Open_tables_state(); + /* + This constructor serves for creation of Open_tables_state instances + which are used as backup storage. + */ + Open_tables_state() {}; + + Open_tables_state(ulong version_arg); void set_open_tables_state(Open_tables_state *state) { @@ -1203,7 +1209,6 @@ public: List <MYSQL_ERROR> warn_list; uint warn_count[(uint) MYSQL_ERROR::WARN_LEVEL_END]; uint total_warn_count; - List <Open_tables_state> open_state_list; /* Id of current query. Statement can be reused to execute several queries query_id is global in context of the whole MySQL server. @@ -1457,8 +1462,8 @@ public: (variables.sql_mode & MODE_STRICT_ALL_TABLES))); } void set_status_var_init(); - bool push_open_tables_state(); - void pop_open_tables_state(); + void reset_n_backup_open_tables_state(Open_tables_state *backup); + void restore_backup_open_tables_state(Open_tables_state *backup); }; |