diff options
Diffstat (limited to 'sql/rpl_mi.h')
| -rw-r--r-- | sql/rpl_mi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sql/rpl_mi.h b/sql/rpl_mi.h index ce2d3cc9ad5..1377a816d48 100644 --- a/sql/rpl_mi.h +++ b/sql/rpl_mi.h @@ -352,6 +352,20 @@ class Master_info : public Slave_reporting_capability ACK from slave, or if delay_master is enabled. */ int semi_ack; + /* + The flag has replicate_same_server_id semantics and is raised to accept + a same-server-id event group by the gtid strict mode semisync slave. + Own server-id events can normally appear as result of EITHER + A. this server semisync (failover to) slave crash-recovery: + the transaction was created on this server then being master, + got replicated elsewhere right before the crash before commit, + and finally at recovery the transaction gets evicted from the + server's binlog and its gtid (slave) state; OR + B. in a general circular configuration and then when a recieved (returned + to slave) gtid exists in the server's binlog. Then, in gtid strict mode, + it must be ignored similarly to the replicate-same-server-id rule. + */ + bool do_accept_own_server_id; }; int init_master_info(Master_info* mi, const char* master_info_fname, |