diff options
Diffstat (limited to 'sql/log_event.h')
| -rw-r--r-- | sql/log_event.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sql/log_event.h b/sql/log_event.h index 72142db0aa7..ba5d74b1784 100644 --- a/sql/log_event.h +++ b/sql/log_event.h @@ -234,10 +234,22 @@ struct sql_ex_info /* these are codes, not offsets; not more than 256 values (1 byte). */ #define Q_FLAGS2_CODE 0 #define Q_SQL_MODE_CODE 1 +/* + Q_CATALOG_CODE is catalog with end zero stored; it is used only by MySQL + 5.0.x where 0<=x<=3. +*/ #define Q_CATALOG_CODE 2 #define Q_AUTO_INCREMENT 3 #define Q_CHARSET_CODE 4 #define Q_TIME_ZONE_CODE 5 +/* + Q_CATALOG_NZ_CODE is catalog withOUT end zero stored; it is used by MySQL + 5.0.x where x>=4. Saves one byte in every Query_log_event in binlog, + compared to Q_CATALOG_CODE. The reason we didn't simply re-use + Q_CATALOG_CODE is that then a 5.0.3 slave of this 5.0.x (x>=4) master would + crash (segfault etc) because it would expect a 0 when there is none. +*/ +#define Q_CATALOG_NZ_CODE 6 /* Intvar event post-header */ @@ -1367,7 +1379,7 @@ public: #ifdef HAVE_REPLICATION int exec_event(struct st_relay_log_info* rli); void pack_info(Protocol* protocol); - virtual int get_open_mode() const; + virtual int get_create_or_append() const; #endif /* HAVE_REPLICATION */ #else void print(FILE* file, bool short_form = 0, LAST_EVENT_INFO* last_event_info= 0); @@ -1475,7 +1487,7 @@ public: bool using_trans); #ifdef HAVE_REPLICATION Begin_load_query_log_event(THD* thd); - int get_open_mode() const; + int get_create_or_append() const; #endif /* HAVE_REPLICATION */ #endif Begin_load_query_log_event(const char* buf, uint event_len, |