diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/suite/rpl/t/rpl_idempotency.test | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/suite/rpl/t/rpl_idempotency.test')
-rw-r--r-- | mysql-test/suite/rpl/t/rpl_idempotency.test | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_idempotency.test b/mysql-test/suite/rpl/t/rpl_idempotency.test new file mode 100644 index 00000000..12dec236 --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_idempotency.test @@ -0,0 +1,107 @@ +# Testing various forms of idempotency for replication that should +# work the same way under statement based as under row based. + +source include/master-slave.inc; + +# Add suppression for expected warning(s) in slaves error log +call mtr.add_suppression("Slave SQL.*Can.t find record in .t[12].* error.* 1032"); +call mtr.add_suppression("Slave SQL.*Cannot delete or update a parent row: a foreign key constraint fails .* error.* 1451"); +call mtr.add_suppression("Slave SQL.*Cannot add or update a child row: a foreign key constraint fails .* error.* 1452"); +call mtr.add_suppression("Slave SQL.*Could not execute Write_rows event on table test.* Duplicate entry .1. for key .PRIMARY.* error.* 1062"); +call mtr.add_suppression("Can't find record in 't1'"); +call mtr.add_suppression("Can't find record in 't2'"); + +connection master; +CREATE TABLE t1 (a INT PRIMARY KEY); +CREATE TABLE t2 (a INT); +INSERT INTO t1 VALUES (-1),(-2),(-3); +INSERT INTO t2 VALUES (-1),(-2),(-3); +sync_slave_with_master; + +SET @old_slave_exec_mode= @@global.slave_exec_mode; +SET @@global.slave_exec_mode= IDEMPOTENT; + +# A delete for a row that does not exist, the statement is +# deliberately written to be idempotent for statement-based +# replication as well. We test this towards both a table with a +# primary key and without a primary key. + +connection slave; +DELETE FROM t1 WHERE a = -2; +DELETE FROM t2 WHERE a = -2; +connection master; +DELETE FROM t1 WHERE a = -2; +DELETE FROM t2 WHERE a = -2; +SELECT * FROM t1 ORDER BY a; +SELECT * FROM t2 ORDER BY a; +sync_slave_with_master; +SELECT * FROM t1 ORDER BY a; +SELECT * FROM t2 ORDER BY a; +--source include/check_slave_no_error.inc + +# An insert of a row that already exists. Since we are replacing the +# row if it already exists, the most apropriate representation is +# INSERT IGNORE. We only test this towards a table with a primary key, +# since the other case does not make sense. + +INSERT IGNORE INTO t1 VALUES (-2); +connection master; +INSERT IGNORE INTO t1 VALUES (-2); +SELECT * FROM t1 ORDER BY a; +sync_slave_with_master; +SELECT * FROM t1 ORDER BY a; +--source include/check_slave_no_error.inc + + +# BUG#19958: RBR idempotency issue for UPDATE and DELETE + +# Statement-based and row-based replication have different behaviour +# when updating a row with an explicit WHERE-clause that matches +# exactly one row (or no row at all). For statement-based replication, +# the statement is idempotent since the first time it is executed, it +# will update exactly one row, and the second time it will not update +# any row at all. This was not the case for row-based replication, so +# we test under both row-based and statement-based replication both +# for tables with and without primary keys. + +connection slave; +UPDATE t1 SET a = 1 WHERE a = -1; +UPDATE t2 SET a = 1 WHERE a = -1; +connection master; +UPDATE t1 SET a = 1 WHERE a = -1; +UPDATE t2 SET a = 1 WHERE a = -1; +SELECT * FROM t1 ORDER BY a; +SELECT * FROM t2 ORDER BY a; +sync_slave_with_master; +SELECT * FROM t1 ORDER BY a; +SELECT * FROM t2 ORDER BY a; +--source include/check_slave_no_error.inc + +connection slave; +drop table t1, t2; + +connection master; +DROP TABLE t1, t2; +sync_slave_with_master; +--source include/check_slave_no_error.inc +create database d; +create database e; + +connection master; +create database d; +create database if not exists e; + +sync_slave_with_master; +--source include/check_slave_no_error.inc +drop database d; +drop database e; + +connection master; +drop database d; +drop database if exists e; +sync_slave_with_master; +--source include/check_slave_no_error.inc + +SET @@global.slave_exec_mode= @old_slave_exec_mode; + +--source include/rpl_end.inc |