diff options
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sql/handler.h b/sql/handler.h index df906e284e7..02b2353b890 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -349,8 +349,13 @@ typedef struct int (*recover)(XID *xid_list, uint len); int (*commit_by_xid)(XID *xid); int (*rollback_by_xid)(XID *xid); + uint32 flags; /* global handler flags */ } handlerton; +/* Possible flags of a handlerton */ +#define HTON_NO_FLAGS 0 +#define HTON_CLOSE_CURSORS_AT_COMMIT 1 + typedef struct st_thd_trans { /* number of entries in the ht[] */ @@ -445,6 +450,7 @@ class handler :public Sql_alloc virtual int rnd_end() { return 0; } public: + const handlerton *ht; /* storage engine of this handler */ byte *ref; /* Pointer to current row */ byte *dupp_ref; /* Pointer to dupp row */ ulonglong data_file_length; /* Length off data file */ @@ -486,7 +492,8 @@ public: bool implicit_emptied; /* Can be !=0 only if HEAP */ const COND *pushed_cond; - handler(TABLE *table_arg) :table(table_arg), + handler(const handlerton *ht_arg, TABLE *table_arg) :table(table_arg), + ht(ht_arg), ref(0), data_file_length(0), max_data_file_length(0), index_file_length(0), delete_length(0), auto_increment_value(0), records(0), deleted(0), mean_rec_length(0), |