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mariadb/mysql-test/suite/galera/disabled.def
Julius Goryavsky 243f829c1c MDEV-9519: Data corruption will happen on the Galera cluster size change
If we have a 2+ node cluster which is replicating from an async master
and the binlog_format is set to STATEMENT and multi-row inserts are executed
on a table with an auto_increment column such that values are automatically
generated by MySQL, then the server node generates wrong auto_increment
values, which are different from what was generated on the async master.

In the title of the MDEV-9519 it was proposed to ban start slave on a Galera
if master binlog_format = statement and wsrep_auto_increment_control = 1,
but the problem can be solved without such a restriction.

The causes and fixes:

1. We need to improve processing of changing the auto-increment values
after changing the cluster size.

2. If wsrep auto_increment_control switched on during operation of
the node, then we should immediately update the auto_increment_increment
and auto_increment_offset global variables, without waiting of the next
invocation of the wsrep_view_handler_cb() callback. In the current version
these variables retain its initial values if wsrep_auto_increment_control
is switched on during operation of the node, which leads to inconsistent
results on the different nodes in some scenarios.

3. If wsrep auto_increment_control switched off during operation of the node,
then we must return the original values of the auto_increment_increment and
auto_increment_offset global variables, as the user has set. To make this
possible, we need to add a "shadow copies" of these variables (which stores
the latest values set by the user).

https://jira.mariadb.org/browse/MDEV-9519
2019-02-25 11:19:07 +02:00

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1.5 KiB
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# List the test cases that are to be disabled temporarily.
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# Separate the test case name and the comment with ':'.
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# <testcasename> : MDEV-<xxxx> <comment>
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galera_flush : MariaDB does not have global.thread_statistics
galera_account_management : MariaDB 10.0 does not support ALTER USER
galera_binlog_rows_query_log_events: MariaDB does not support binlog_rows_query_log_events
galera_migrate : MariaDB does not support START SLAVE USER
galera_as_master_gtid : Requires MySQL GTID
galera_as_master_gtid_change_master : Requires MySQL GTID
galera_as_slave_preordered : wsrep-preordered feature not merged to MariaDB
GAL-419 : MDEV-13549 Galera test failures
galera_var_notify_cmd : MDEV-13549 Galera test failures
galera_as_slave_replication_bundle : MDEV-13549 Galera test failures
galera_ssl_upgrade : MDEV-13549 Galera test failures
galera.MW-329 : wsrep_local_replays not stable
MW-416 : MDEV-13549 Galera test failures
MW-388 : MDEV-13549 Galera test failures
galera_sst_mysqldump_with_key : MDEV-16890 Galera test failure
galera_gc_fc_limit : MDEV-17061 Test failure on galera.galera_gc_fc_limit
galera_as_slave_replication_budle : MDEV-15785 Test case galera_as_slave_replication_bundle caused debug assertion
galera_wan : MDEV-17259: Test failure on galera.galera_wan
galera_pc_ignore_sb : MDEV-17357 Test failure on galera.galera_pc_ignore_sb