diff options
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sql/handler.h b/sql/handler.h index c408425ed60..31c6e2f902b 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -138,6 +138,8 @@ #define HA_CACHE_TBL_ASKTRANSACT 2 #define HA_CACHE_TBL_TRANSACT 4 +/* Options of START TRANSACTION statement (and later of SET TRANSACTION stmt) */ +#define MYSQL_START_TRANS_OPT_WITH_CONS_SNAPSHOT 1 enum db_type { @@ -221,6 +223,8 @@ typedef struct st_ha_create_information struct st_table; typedef struct st_table TABLE; +struct st_foreign_key_info; +typedef struct st_foreign_key_info FOREIGN_KEY_INFO; typedef struct st_ha_check_opt { @@ -463,6 +467,8 @@ public: virtual char* get_foreign_key_create_info() { return(NULL);} /* gets foreign key create string from InnoDB */ /* used in REPLACE; is > 0 if table is referred by a FOREIGN KEY */ + virtual int get_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list) + { return 0; } virtual uint referenced_by_foreign_key() { return 0;} virtual void init_table_handle_for_HANDLER() { return; } /* prepare InnoDB for HANDLER */ @@ -590,5 +596,5 @@ int ha_discover(THD* thd, const char* dbname, const char* name, int ha_find_files(THD *thd,const char *db,const char *path, const char *wild, bool dir,List<char>* files); int ha_table_exists(THD* thd, const char* db, const char* name); - - +TYPELIB *ha_known_exts(void); +int ha_start_consistent_snapshot(THD *thd); |