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# # Use default connection to master. # RESET MASTER; SET @old_binlog_order_commits = @@global.binlog_order_commits; SET GLOBAL binlog_order_commits = 0; # # Create table. Use GTID 1 # CREATE TABLE t1 (id INT PRIMARY KEY); # # Make another connection. Set to stop at after dec_prep_xids. # SET DEBUG_SYNC = "after_dec_prep_xids SIGNAL signal.after_dec_prep_xids_reached WAIT_FOR signal.after_dec_prep_xids_unblock"; # # Use GTID 2. Stop after dec_prep_xids. If commit is executed before # dec_prep_xids then GTID 2 will be used out. # INSERT INTO t1 VALUES(1); # # Use default connection to master. # # # Wait until after_dec_prep_xids is reached # SET DEBUG_SYNC = "now WAIT_FOR signal.after_dec_prep_xids_reached"; # # Use GTID 3. Force to rotate to log 'master-bin.000002' # All GTID 1-3 should be used in 'master-bin.000001' # SET SESSION debug = "+d,force_rotate"; INSERT INTO t1 VALUES(2); SET SESSION debug = "-d,force_rotate"; # # Add transaction in new binary log 'master-bin.000002' # GTID 4 should be used. # SET DEBUG_SYNC = 'now SIGNAL signal.after_dec_prep_xids_unblock'; INSERT INTO t1 VALUES(3); # # Check all GTID 1-3 are used by looking at 'master-bin.000002' # include/assert.inc [Previous_gtids should use UUID:1-3 GTID] # # Cleanup # DROP TABLE t1; SET GLOBAL binlog_order_commits = @old_binlog_order_commits;