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348 lines
9.2 KiB
Text
348 lines
9.2 KiB
Text
# Testing various forms of idempotency for replication. This file is
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# for tests that should only be executed in row mode.
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source include/have_binlog_format_row.inc;
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source include/master-slave.inc;
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connection master;
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source include/have_innodb.inc;
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connection slave;
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source include/have_innodb.inc;
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# Add suppression for expected warning(s) in slaves error log
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call mtr.add_suppression("Can.t find record in .t[12].* error.* 1032");
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call mtr.add_suppression("Cannot delete or update a parent row: a foreign key constraint fails .* error.* 1451");
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call mtr.add_suppression("Cannot add or update a child row: a foreign key constraint fails .* error.* 1452");
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call mtr.add_suppression("Duplicate entry .1. for key .PRIMARY.* error.* 1062");
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call mtr.add_suppression("Can't find record in 't1'");
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call mtr.add_suppression("Can't find record in 't2'");
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# bug#31609 Not all RBR slave errors reported as errors
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# bug#31552 Replication breaks when deleting rows from out-of-sync table
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# without PK
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# The default for slave-exec-mode option and server
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# variable slave_exec_mode is 'STRICT'.
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# When 'STRICT' mode is set, the slave SQL thread will stop whenever
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# the row to change is not found. In 'IDEMPOTENT' mode, the SQL thread
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# will continue running and apply the row - replace if it's Write_rows event -
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# or skip to the next event.
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# the previous part of the tests was with IDEMPOTENT slave's mode.
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#
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# Other than above idempotent errors dealing with foreign keys constraint
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#
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connection slave;
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set @old_slave_exec_mode= @@global.slave_exec_mode;
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set @@global.slave_exec_mode= IDEMPOTENT;
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connection master;
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create table ti1 (b int primary key) engine = innodb;
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create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
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engine = innodb;
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set foreign_key_checks=1 /* ensure the check */;
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insert into ti1 values (1),(2),(3);
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insert into ti2 set a=2, b=2;
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sync_slave_with_master;
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#connection slave;
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select * from ti1 order by b /* must be (1),(2),(3) */;
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insert into ti2 set a=1, b=1;
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select * from ti2 order by b /* must be (1,1) (2,2) */;
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connection master;
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# from now on checking rbr specific idempotent errors
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set @save_binlog_format= @@session.binlog_format;
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set @@session.binlog_format= row;
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delete from ti1 where b=1;
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select * from ti1 order by b /* must be (2),(3) */;
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# slave must catch up (expect some warnings in error.log)
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sync_slave_with_master;
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#connection slave;
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select * from ti1 order by b /* must stays as were on master (1),(2),(3) */;
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delete from ti1 where b=3;
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connection master;
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insert into ti2 set a=3, b=3;
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# slave must catch up (expect some warnings in error.log)
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sync_slave_with_master;
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#connection slave;
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select * from ti2 order by b /* must be (1,1),(2,2) - not inserted */;
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#
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# Checking the new global sys variable
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#
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connection slave;
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set global slave_exec_mode='IDEMPOTENT';
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set global slave_exec_mode='STRICT';
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# checking mutual exclusion for the options
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--error ER_WRONG_VALUE_FOR_VAR
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set global slave_exec_mode='IDEMPOTENT,STRICT';
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select @@global.slave_exec_mode /* must be STRICT */;
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#
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# Checking stops.
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# In the following sections strict slave sql thread is going to
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# stop when faces an idempotent error. In order to proceed
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# the mode is temporarily switched to idempotent.
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#
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#
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--echo *** foreign keys errors as above now forces to stop
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#
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connection master;
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set foreign_key_checks=0;
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drop table ti2, ti1;
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create table ti1 (b int primary key) engine = innodb;
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create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
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engine = innodb;
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set foreign_key_checks=1 /* ensure the check */;
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insert into ti1 values (1),(2),(3);
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insert into ti2 set a=2, b=2;
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sync_slave_with_master;
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#connection slave;
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select * from ti1 order by b /* must be (1),(2),(3) */;
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--echo *** conspire future problem
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insert into ti2 set a=1, b=1;
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select * from ti2 order by b /* must be (1,1) (2,2) */;
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connection master;
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delete from ti1 where b=1 /* offending delete event */;
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select * from ti1 order by b /* must be (2),(3) */;
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# foreign key: row is referenced
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--echo *** slave must stop (Trying to delete a referenced foreign key)
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connection slave;
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# ER_ROW_IS_REFERENCED_2 # Cannot add or update a child row: a foreign key constraint fails
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--let slave_sql_errno= 1451
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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select * from ti1 order by b /* must be (1),(2),(3) - not deleted */;
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set foreign_key_checks= 0;
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delete from ti2 where b=1;
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set foreign_key_checks= 1;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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set global slave_exec_mode='STRICT';
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connection master;
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sync_slave_with_master;
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#connection slave;
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--echo *** conspire the following insert failure
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# foreign key: no referenced row
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--echo *** conspire future problem
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delete from ti1 where b=3;
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connection master;
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insert into ti2 set a=3, b=3 /* offending write event */;
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--echo *** slave must stop (Trying to insert an invalid foreign key)
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connection slave;
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# ER_NO_REFERENCED_ROW_2 # Cannot add or update a parent row: a foreign key constraint fails
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--let slave_sql_errno= 1452
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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select * from ti2 order by b /* must be (2,2) */;
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set foreign_key_checks= 0;
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insert into ti1 set b=3;
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set foreign_key_checks= 1;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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set global slave_exec_mode='STRICT';
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connection master;
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sync_slave_with_master;
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select * from ti2 order by b /* must be (2,2),(3,3) */;
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#
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--echo *** other errors
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#
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# dup key insert
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#connection slave;
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--echo *** conspiring query
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insert into ti1 set b=1;
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connection master;
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insert into ti1 set b=1 /* offending write event */;
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--echo *** slave must stop (Trying to insert a duplicate key)
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connection slave;
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# ER_DUP_ENTRY # Duplicate entry for key
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--let slave_sql_errno= 1062
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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set foreign_key_checks= 0;
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delete from ti1 where b=1;
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set foreign_key_checks= 1;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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set global slave_exec_mode='STRICT';
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# key not found
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connection master;
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CREATE TABLE t1 (a INT PRIMARY KEY);
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CREATE TABLE t2 (a INT);
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INSERT INTO t1 VALUES (-1),(-2),(-3);
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INSERT INTO t2 VALUES (-1),(-2),(-3);
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sync_slave_with_master;
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#connection slave;
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DELETE FROM t1 WHERE a = -2;
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DELETE FROM t2 WHERE a = -2;
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connection master;
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DELETE FROM t1 WHERE a = -2;
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--echo *** slave must stop (Key was not found)
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connection slave;
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# ER_KEY_NOT_FOUND # Can't find record
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--let slave_sql_errno= 1032
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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set global slave_exec_mode='STRICT';
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connection master;
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DELETE FROM t2 WHERE a = -2;
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--echo *** slave must stop (Key was not found)
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connection slave;
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# ER_KEY_NOT_FOUND # Can't find record
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--let slave_sql_errno= 1032
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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set global slave_exec_mode='STRICT';
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UPDATE t1 SET a = 1 WHERE a = -1;
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UPDATE t2 SET a = 1 WHERE a = -1;
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connection master;
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UPDATE t1 SET a = 1 WHERE a = -1;
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--echo *** slave must stop (Key was not found)
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connection slave;
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# ER_KEY_NOT_FOUND # Can't find record
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--let slave_sql_errno= 1032
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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set global slave_exec_mode='STRICT';
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connection master;
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UPDATE t2 SET a = 1 WHERE a = -1;
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--echo *** slave must stop (Key was not found)
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connection slave;
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# ER_KEY_NOT_FOUND # Can't find record
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--let slave_sql_errno= 1032
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source include/wait_for_slave_sql_error.inc;
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let $last_error = query_get_value("SHOW SLAVE STATUS", Last_SQL_Errno, 1);
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disable_query_log;
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eval SELECT "$last_error" AS Last_SQL_Error;
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enable_query_log;
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set global slave_exec_mode='IDEMPOTENT';
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start slave sql_thread;
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connection master;
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sync_slave_with_master;
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#connection slave;
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SET @@global.slave_exec_mode= @old_slave_exec_mode;
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# cleanup for bug#31609 tests
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connection master;
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drop table t1,t2,ti2,ti1;
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sync_slave_with_master;
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set @@global.slave_exec_mode= @old_slave_exec_mode;
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--echo *** end of tests
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--source include/rpl_end.inc
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