diff options
Diffstat (limited to 'sql/log_event.h')
| -rw-r--r-- | sql/log_event.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/sql/log_event.h b/sql/log_event.h index 041c41dc71b..2ee0bf7e51d 100644 --- a/sql/log_event.h +++ b/sql/log_event.h @@ -450,6 +450,25 @@ struct sql_ex_info #define LOG_EVENT_UPDATE_TABLE_MAP_VERSION_F 0x10 /** + @def LOG_EVENT_ARTIFICIAL_F + + Artificial events are created arbitarily and not written to binary + log + + These events should not update the master log position when slave + SQL thread executes them. +*/ +#define LOG_EVENT_ARTIFICIAL_F 0x20 + +/** + @def LOG_EVENT_RELAY_LOG_F + + Events with this flag set are created by slave IO thread and written + to relay log +*/ +#define LOG_EVENT_RELAY_LOG_F 0x40 + +/** @def OPTIONS_WRITTEN_TO_BIN_LOG OPTIONS_WRITTEN_TO_BIN_LOG are the bits of thd->options which must @@ -966,7 +985,10 @@ public: #endif virtual Log_event_type get_type_code() = 0; virtual bool is_valid() const = 0; - virtual bool is_artificial_event() { return 0; } + void set_artificial_event() { flags |= LOG_EVENT_ARTIFICIAL_F; } + void set_relay_log_event() { flags |= LOG_EVENT_RELAY_LOG_F; } + bool is_artificial_event() const { return flags & LOG_EVENT_ARTIFICIAL_F; } + bool is_relay_log_event() const { return flags & LOG_EVENT_RELAY_LOG_F; } inline bool get_cache_stmt() const { return cache_stmt; } Log_event(const char* buf, const Format_description_log_event *description_event); @@ -2065,12 +2087,6 @@ public: uint16 binlog_version; char server_version[ST_SERVER_VER_LEN]; /* - artifical_event is 1 in the case where this is a generated event that - should not case any cleanup actions. We handle this in the log by - setting log_event == 0 (for now). - */ - bool artificial_event; - /* We set this to 1 if we don't want to have the created time in the log, which is the case when we rollover to a new log. */ @@ -2098,7 +2114,6 @@ public: { return START_V3_HEADER_LEN; //no variable-sized part } - virtual bool is_artificial_event() { return artificial_event; } protected: #if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) @@ -2518,7 +2533,8 @@ class Rotate_log_event: public Log_event { public: enum { - DUP_NAME= 2 // if constructor should dup the string argument + DUP_NAME= 2, // if constructor should dup the string argument + RELAY_LOG=4 // rotate event for relay log }; const char* new_log_ident; ulonglong pos; |