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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

MDEV-7850: Extend GTID Binlog Events with Thread Id

This patch augments Gtid_log_event with the user thread-id.
In particular that compensates for the loss of this info in
Rows_log_events.

Gtid_log_event::thread_id gets visible in mysqlbinlog output like

  #231025 16:21:45 server id 1  end_log_pos 537 CRC32 0x1cf1d963  GTID 0-1-2 ddl thread_id=10

as 64 bit unsigned integer.

While the size of Gtid event has grown by 8-9 bytes
replication from OLD <-> NEW is not affected by it.

This work was started by the late Sujatha Sivakumar.
Brandon Nesterenko took it over, reviewed initial patches and extended
the work.

Reviewed-by: <andrei.elkin@mariadb.com>
This commit is contained in:
Brandon Nesterenko
2023-07-10 18:53:19 +03:00
parent 8bf9f21855
commit c37b2087b4
34 changed files with 1006 additions and 785 deletions

View File

@ -252,7 +252,7 @@ Slave_running ON
SHOW RELAYLOG EVENTS for channel 'master1';
Log_name Pos Event_type Server_id End_log_pos Info
mysqld-relay-bin-master1.000003 4 Format_desc 3 256 Server ver: Version
mysqld-relay-bin-master1.000003 256 Rotate 1 1358 master-bin.000002;pos=4
mysqld-relay-bin-master1.000003 256 Rotate 1 1373 master-bin.000002;pos=4
mysqld-relay-bin-master1.000003 304 Rotate 3 366 mysqld-relay-bin-master1.000004;pos=4
show slave status for channel 'master1'

View File

@ -39,9 +39,9 @@ stop slave 'master1';
--let $datadir = `SELECT @@datadir`
let read_master_log_pos=`select $binlog_start_pos + 608`;
let relay_log_pos=`select 2*$binlog_start_pos + 652`;
let relay_log_space=`select 3*$binlog_start_pos + 714`;
let read_master_log_pos=`select $binlog_start_pos + 617`;
let relay_log_pos=`select 2*$binlog_start_pos + 661`;
let relay_log_space=`select 3*$binlog_start_pos + 723`;
--replace_result $SERVER_MYPORT_1 MYPORT_1 $read_master_log_pos <read_master_log_pos> $relay_log_pos <relay_log_pos> $relay_log_space <relay_log_space>
show slave 'master1' status;