diff options
Diffstat (limited to 'sql/log_event.h')
| -rw-r--r-- | sql/log_event.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sql/log_event.h b/sql/log_event.h index 645585c8ccb..a3c0eccd85a 100644 --- a/sql/log_event.h +++ b/sql/log_event.h @@ -275,6 +275,13 @@ struct sql_ex_info MAX_SIZE_LOG_EVENT_STATUS + /* status */ \ NAME_LEN + 1) +/* + The new option is added to handle large packets that are sent from the master + to the slave. It is used to increase the thd(max_allowed) for both the + DUMP thread on the master and the SQL/IO thread on the slave. +*/ +#define MAX_MAX_ALLOWED_PACKET 1024*1024*1024 + /* Event header offsets; these point to places inside the fixed header. @@ -2476,11 +2483,13 @@ public: uint charset_number; bool is_null; #ifndef MYSQL_CLIENT + bool deferred; User_var_log_event(THD* thd_arg, char *name_arg, uint name_len_arg, char *val_arg, ulong val_len_arg, Item_result type_arg, uint charset_number_arg) :Log_event(), name(name_arg), name_len(name_len_arg), val(val_arg), - val_len(val_len_arg), type(type_arg), charset_number(charset_number_arg) + val_len(val_len_arg), type(type_arg), charset_number(charset_number_arg), + deferred(false) { is_null= !val; } void pack_info(Protocol* protocol); #else @@ -2493,6 +2502,13 @@ public: Log_event_type get_type_code() { return USER_VAR_EVENT;} #ifndef MYSQL_CLIENT bool write(IO_CACHE* file); + /* + Getter and setter for deferred User-event. + Returns true if the event is not applied directly + and which case the applier adjusts execution path. + */ + bool is_deferred() { return deferred; } + void set_deferred() { deferred= val; } #endif bool is_valid() const { return 1; } @@ -3965,6 +3981,16 @@ bool rpl_get_position_info(const char **log_file_name, ulonglong *log_pos, const char **group_relay_log_name, ulonglong *relay_log_pos); +#ifndef MYSQL_CLIENT +/** + The function is called by slave applier in case there are + active table filtering rules to force gathering events associated + with Query-log-event into an array to execute + them once the fate of the Query is determined for execution. +*/ +bool slave_execute_deferred_events(THD *thd); +#endif + /** @} (end of group Replication) */ |