diff options
Diffstat (limited to 'sql/sql_cache.h')
| -rw-r--r-- | sql/sql_cache.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sql/sql_cache.h b/sql/sql_cache.h index 93d89aeae4f..e7116c7718a 100644 --- a/sql/sql_cache.h +++ b/sql/sql_cache.h @@ -146,6 +146,10 @@ struct Query_cache_table char *tbl; uint32 key_len; uint8 table_type; + /* unique for every engine reference */ + qc_engine_callback callback_func; + /* data need by some engines */ + ulonglong engine_data_buff; inline char *db() { return (char *) data(); } inline char *table() { return tbl; } @@ -154,6 +158,10 @@ struct Query_cache_table inline void key_length(uint32 len) { key_len= len; } inline uint8 type() { return table_type; } inline void type(uint8 t) { table_type= t; } + inline qc_engine_callback callback() { return callback_func; } + inline void callback(qc_engine_callback fn){ callback_func= fn; } + inline ulonglong engine_data() { return engine_data_buff; } + inline void engine_data(ulonglong data) { engine_data_buff= data; } inline gptr data() { return (gptr)(((byte*)this)+ @@ -282,7 +290,9 @@ protected: TABLE_COUNTER_TYPE tables); my_bool insert_table(uint key_len, char *key, Query_cache_block_table *node, - uint32 db_length, uint8 cache_type); + uint32 db_length, uint8 cache_type, + qc_engine_callback callback, + ulonglong engine_data); void unlink_table(Query_cache_block_table *node); Query_cache_block *get_free_block (ulong len, my_bool not_less, ulong min); |