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################################################################################ # Validate that column last_conflict_free_transaction from # performance_schema.replication_group_member_stats table # always show the last conflict free transaction. # # Steps: # 0. The test requires two servers: M1 and M2. # 1. With both members ONLINE. Assert that last_conflict_free_transaction is # correct when last transaction GTID was generated on M1 and M2. # 2. Assert that last_conflict_free_transaction is correct # when last transaction GTID was specified on M1 and M2. # 3. Clean up. ################################################################################ --source ../inc/have_group_replication_plugin.inc --source ../inc/group_replication.inc --echo --echo ############################################################ --echo # 1. Assert that last_conflict_free_transaction is correct --echo # when last transaction GTID was generated. CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; --source include/rpl_sync.inc --let $rpl_connection_name= server1 --source include/rpl_connection.inc --let $assert_text= On server1, the value of last_conflict_free_transaction must be the last positively certified transaction (group generated) # Transaction GNO is 3 since 1 and 2 were used on view change log events for server 1 and 2 join. --let $assert_cond= "[SELECT last_conflict_free_transaction FROM performance_schema.replication_group_member_stats]" = "$group_replication_group_name:3" --source include/assert.inc --let $rpl_connection_name= server2 --source include/rpl_connection.inc --let $assert_text= On server2, the value of last_conflict_free_transaction must be the last positively certified transaction (group generated) --let $assert_cond= "[SELECT last_conflict_free_transaction FROM performance_schema.replication_group_member_stats]" = "$group_replication_group_name:3" --source include/assert.inc --echo --echo ############################################################ --echo # 2. Assert that last_conflict_free_transaction is correct --echo # when last transaction GTID was specified. SET GTID_NEXT= "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1"; INSERT INTO t1 VALUES (1); SET GTID_NEXT= AUTOMATIC; --source include/rpl_sync.inc --let $rpl_connection_name= server1 --source include/rpl_connection.inc --let $assert_text= On server1, the value of last_conflict_free_transaction must be the last positively certified transaction (specified GTID) --let $assert_cond= "[SELECT last_conflict_free_transaction FROM performance_schema.replication_group_member_stats]" = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1" --source include/assert.inc --let $rpl_connection_name= server2 --source include/rpl_connection.inc --let $assert_text= On server2, the value of last_conflict_free_transaction must be the last positively certified transaction (specified GTID) --let $assert_cond= "[SELECT last_conflict_free_transaction FROM performance_schema.replication_group_member_stats]" = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1" --source include/assert.inc --echo --echo ############################################################ --echo # 3. Clean up. DROP TABLE t1; --source ../inc/group_replication_end.inc