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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

MDEV-26: Global transaction ID. First alpha release.

Merge of 10.0-mdev26 feature tree into 10.0-base.

Global transaction ID is prepended to each event group in the binlog.

Slave connect can request to start from GTID position instead of specifying
file name/offset of master binlog. This facilitates easy switch to a new
master.

Slave GTID state is stored in a table mysql.rpl_slave_state, which can be
InnoDB to get crash-safe slave state.

GTID includes a replication domain ID, allowing to keep track of distinct
positions for each of multiple masters.
This commit is contained in:
unknown
2013-04-15 10:55:27 +02:00
251 changed files with 17002 additions and 8586 deletions

View File

@@ -20,6 +20,7 @@ master-bin.000004 #
show binlog events in 'master-bin.00000<binlog_start>' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.00000<binlog_start> # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.00000<binlog_start> # Gtid_list # # [#-#-#]
master-bin.00000<binlog_start> # Binlog_checkpoint # # master-bin.000001
SET DEBUG_SYNC= "execute_command_after_close_tables SIGNAL reset_master_done";
RESET MASTER;
@@ -34,6 +35,7 @@ master-bin.000001 #
show binlog events in 'master-bin.000001' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000001 # Gtid_list # # []
master-bin.000001 # Binlog_checkpoint # # master-bin.000001
*** Test that binlog N is active, and commit checkpoint for (N-1) is
*** done while there is still a pending commit checkpoint for (N-2).
@@ -51,8 +53,9 @@ master-bin.000003 #
show binlog events in 'master-bin.000001' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000001 # Gtid_list # # []
master-bin.000001 # Binlog_checkpoint # # master-bin.000001
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */
@@ -60,8 +63,9 @@ master-bin.000001 # Rotate # # master-bin.000002;pos=<binlog_start>
show binlog events in 'master-bin.000002' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000002 # Gtid_list # # [#-#-#]
master-bin.000002 # Binlog_checkpoint # # master-bin.000001
master-bin.000002 # Query # # BEGIN
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Table_map # # table_id: # (test.t1)
master-bin.000002 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000002 # Xid # # COMMIT /* XID */
@@ -69,6 +73,7 @@ master-bin.000002 # Rotate # # master-bin.000003;pos=<binlog_start>
show binlog events in 'master-bin.000003' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000003 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000003 # Gtid_list # # [#-#-#]
master-bin.000003 # Binlog_checkpoint # # master-bin.000001
SET DEBUG_SYNC= "RESET";
SET @old_dbug= @@global.DEBUG_DBUG;
@@ -81,12 +86,14 @@ SET DEBUG_SYNC= "RESET";
show binlog events in 'master-bin.000003' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000003 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000003 # Gtid_list # # [#-#-#]
master-bin.000003 # Binlog_checkpoint # # master-bin.000001
SET DEBUG_SYNC= "now SIGNAL con1_continue";
No commit checkpoints are pending, a new binlog checkpoint should have been logged.
show binlog events in 'master-bin.000003' from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000003 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000003 # Gtid_list # # [#-#-#]
master-bin.000003 # Binlog_checkpoint # # master-bin.000001
master-bin.000003 # Binlog_checkpoint # # master-bin.000003
*** MDEV-4322: Broken XID counting during binlog rotation ***