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MDEV-34218: Mariadb Galera cluster fails when replicating from Mysql 5.7 on use of DDL #3736

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MDEV-34218: Mariadb Galera cluster fails when replicating from Mysql 5.7 on use of DDL #3736

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17 changes: 12 additions & 5 deletions sql/wsrep_mysqld.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -2159,11 +2159,18 @@ int wsrep_to_buf_helper(
domain_id= wsrep_gtid_server.domain_id;
server_id= wsrep_gtid_server.server_id;
}
Gtid_log_event gtid_event(thd, seqno, domain_id, true,
LOG_EVENT_SUPPRESS_USE_F, true, 0);
gtid_event.server_id= server_id;
if (!gtid_event.is_valid()) ret= 0;
ret= writer.write(&gtid_event);
/*
* Ignore if both thd->variables.gtid_seq_no and
* thd->variables.wsrep_gtid_seq_no are not set.
*/
if (seqno)
{
Gtid_log_event gtid_event(thd, seqno, domain_id, true,
LOG_EVENT_SUPPRESS_USE_F, true, 0);
gtid_event.server_id= server_id;
if (!gtid_event.is_valid()) ret= 0;
ret= writer.write(&gtid_event);
}
}
/*
It's local DDL so in case of possible gtid seqno (SET gtid_seq_no=X)
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