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MDEV-26: Global transaction ID.

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Implement @@gtid_binlog_state. This is the internal state of the binlog
(most recent GTID logged for every domain_id and server_id). This allows
to save the state before RESET MASTER and restore it afterwards.
This commit is contained in:
unknown
2013-08-23 14:02:13 +02:00
parent 62d358295b
commit f9c2b402f4
17 changed files with 383 additions and 13 deletions
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38
mysql-test/suite/rpl/r/rpl_gtid_basic.result
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@@ -162,4 +162,42 @@ BINLOG_GTID_POS('master-bin.000001',18446744073709551616)
NULL
Warnings:
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated.
*** Some tests of @@GLOBAL.gtid_binlog_state ***
include/stop_slave.inc
SET @old_state= @@GLOBAL.gtid_binlog_state;
SET GLOBAL gtid_binlog_state = '';
ERROR HY000: This operation is not allowed if any GTID has been logged to the binary log. Run RESET MASTER first to erase the log
RESET MASTER;
SET GLOBAL gtid_binlog_state = '';
FLUSH LOGS;
show binary logs;
Log_name File_size
master-bin.000001 #
master-bin.000002 #
SET GLOBAL gtid_binlog_state = '0-1-10,1-2-20,0-3-30';
show binary logs;
Log_name File_size
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 # # [1-2-20,0-1-10,0-3-30]
master-bin.000001 # Binlog_checkpoint # # master-bin.000001
SELECT @@GLOBAL.gtid_binlog_pos;
@@GLOBAL.gtid_binlog_pos
1-2-20,0-3-30
SELECT @@GLOBAL.gtid_binlog_state;
@@GLOBAL.gtid_binlog_state
1-2-20,0-1-10,0-3-30
SET GLOBAL gtid_binlog_state = @old_state;
ERROR HY000: This operation is not allowed if any GTID has been logged to the binary log. Run RESET MASTER first to erase the log
RESET MASTER;
SET GLOBAL gtid_binlog_state = @old_state;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (1);
include/start_slave.inc
SELECT * FROM t1;
a
1
DROP TABLE t1;
include/rpl_end.inc