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mirror of https://github.com/MariaDB/server.git synced 2025-08-07 00:04:31 +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

@@ -37,27 +37,27 @@ connect tmp_con,localhost,root,,;
disconnect tmp_con;
connection default;
FLUSH LOGS;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (1,0)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (2,0)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# ddl
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# ddl thread_id=#
/* GTID */ ALTER TABLE t1 ADD c INT
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (3,0,0)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ UPDATE t1 SET b=1, c=1 WHERE a=2
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
@@ -69,7 +69,7 @@ START TRANSACTION
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ DELETE FROM t1 WHERE a=5
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
@@ -81,25 +81,25 @@ START TRANSACTION
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Update_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (8, 5, 0)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (9, 5, 1)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (10, 6, 0)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #
# server id 1 end_log_pos # CRC32 0x######## Write_rows: table id # flags: STMT_END_F
COMMIT/*!*/;
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans
# server id 1 end_log_pos # CRC32 0x######## GTID #-#-# trans thread_id=#
START TRANSACTION
#Q> /* GTID */ INSERT INTO t1 VALUES (11, 7, 0)
# server id 1 end_log_pos # CRC32 0x######## Table_map: `test`.`t1` mapped to number #