diff options
Diffstat (limited to 'storage/example/ha_example.h')
| -rw-r--r-- | storage/example/ha_example.h | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/storage/example/ha_example.h b/storage/example/ha_example.h index 9777a478209..ec3987ced5d 100644 --- a/storage/example/ha_example.h +++ b/storage/example/ha_example.h @@ -82,7 +82,12 @@ public: */ ulonglong table_flags() const { - return 0; + /* + We are saying that this engine is just row capable to have an + engine that can only handle row-based logging. This is used in + testing. + */ + return HA_BINLOG_ROW_CAPABLE; } /** @brief @@ -172,50 +177,50 @@ public: We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int write_row(byte * buf); + int write_row(uchar *buf); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int update_row(const byte * old_data, byte * new_data); + int update_row(const uchar *old_data, uchar *new_data); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int delete_row(const byte * buf); + int delete_row(const uchar *buf); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int index_read(byte * buf, const byte * key, - key_part_map keypart_map, enum ha_rkey_function find_flag); + int index_read_map(uchar *buf, const uchar *key, + key_part_map keypart_map, enum ha_rkey_function find_flag); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int index_next(byte * buf); + int index_next(uchar *buf); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int index_prev(byte * buf); + int index_prev(uchar *buf); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int index_first(byte * buf); + int index_first(uchar *buf); /** @brief We implement this in ha_example.cc. It's not an obligatory method; skip it and and MySQL will treat it as not implemented. */ - int index_last(byte * buf); + int index_last(uchar *buf); /** @brief Unlike index_init(), rnd_init() can be called two consecutive times @@ -227,9 +232,9 @@ public: */ int rnd_init(bool scan); //required int rnd_end(); - int rnd_next(byte *buf); ///< required - int rnd_pos(byte * buf, byte *pos); ///< required - void position(const byte *record); ///< required + int rnd_next(uchar *buf); ///< required + int rnd_pos(uchar *buf, uchar *pos); ///< required + void position(const uchar *record); ///< required int info(uint); ///< required int extra(enum ha_extra_function operation); int external_lock(THD *thd, int lock_type); ///< required |