mariadb/mysql-test/suite/s3/replication_partition.test
Monty ffc5d06489 MDEV-24087 s3.replication_partition fails in buildbot wiht replication failure
A few of the failures was because of missing sync_slave_to_master in
the test suite.

However, the biggest reason for most faulures was that in case of
ALTER PARTITION the master writes the query to the binary log before
it has updated the .frm and .par files. This causes a problem for an
S3 slave as it will start execute the ALTER PARTITION but get old .frm and
.par files from S3 which causes "open table" to fail, either with an error
or in some case with a crash.
Fixed
2021-02-08 21:03:04 +02:00

170 lines
4 KiB
Text

--source include/have_s3.inc
--source include/have_partition.inc
--source include/have_binlog_format_mixed.inc
--source include/have_innodb.inc
--source include/have_sequence.inc
--source include/master-slave.inc
--source create_database.inc
sync_slave_with_master;
if (`select @@s3_slave_ignore_updates <> 1`)
{
die "Slave is not configured with s3-slave-ignore-updates=1";
}
let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $database database
--eval use $database
connection master;
--echo #
--echo # Check replication of parititioned S3 tables
--echo #
CREATE TABLE t1 (
c1 INT DEFAULT NULL
) ENGINE=Aria
PARTITION BY HASH (c1)
PARTITIONS 3;
INSERT INTO t1 VALUE (1), (2), (101), (102), (201), (202);
ALTER TABLE t1 ENGINE=S3;
sync_slave_with_master;
connection master;
ALTER TABLE t1 ADD PARTITION PARTITIONS 6;
select sum(c1) from t1;
sync_slave_with_master;
connection master;
ALTER TABLE t1 ADD COLUMN c INT;
select sum(c1) from t1;
sync_slave_with_master;
show create table t1;
select sum(c1) from t1;
connection master;
drop table t1;
--echo #
--echo # Checking that the slave is keeping in sync with changed partitions
--echo #
CREATE TABLE t1 (
c1 int primary key,
c2 int DEFAULT NULL
) ENGINE=InnoDB
PARTITION BY RANGE (c1)
(PARTITION p1 VALUES LESS THAN (200),
PARTITION p2 VALUES LESS THAN (300),
PARTITION p3 VALUES LESS THAN (400));
insert into t1 select seq*100,seq*100 from seq_1_to_3;
alter table t1 engine=S3;
show create table t1;
sync_slave_with_master;
select sum(c1) from t1;
--file_exists $MYSQLD_DATADIR/$database/t1.frm
--file_exists $MYSQLD_DATADIR/$database/t1.par
stop slave;
connection master;
ALTER TABLE t1 ADD PARTITION (PARTITION p4 VALUES LESS THAN (500));
connection slave;
show create table t1;
select sum(c1) from t1;
start slave;
connection master;
sync_slave_with_master;
select sum(c1)+0 from t1;
stop slave;
# Ensure the slave is using the new table
show create table t1;
connection master;
drop table t1;
connection slave;
--file_exists $MYSQLD_DATADIR/$database/t1.par
--replace_result $database database
--error ER_NO_SUCH_TABLE
select sum(c1) from t1;
--error 1
--file_exists $MYSQLD_DATADIR/$database/t1.par
start slave;
connection master;
sync_slave_with_master;
connection master;
--echo #
--echo # Check altering partitioned table to S3 and back
--echo # Checks also rename partitoned table and drop partition
--echo #
CREATE TABLE t2 (
c1 int primary key,
c2 int DEFAULT NULL
) ENGINE=InnoDB
PARTITION BY RANGE (c1)
(PARTITION p1 VALUES LESS THAN (200),
PARTITION p2 VALUES LESS THAN (300),
PARTITION p3 VALUES LESS THAN (400));
insert into t2 select seq*100,seq*100 from seq_1_to_3;
alter table t2 engine=S3;
rename table t2 to t1;
alter table t1 drop partition p1;
sync_slave_with_master;
select sum(c1) from t1;
connection master;
alter table t1 engine=innodb;
sync_slave_with_master;
select sum(c1) from t1;
connection master;
drop table t1;
--echo #
--echo # Check that slaves ignores changes to S3 tables.
--echo #
connection master;
CREATE TABLE t1 (
c1 int primary key,
c2 int DEFAULT NULL
) ENGINE=InnoDB
PARTITION BY RANGE (c1)
(PARTITION p1 VALUES LESS THAN (200),
PARTITION p2 VALUES LESS THAN (300),
PARTITION p3 VALUES LESS THAN (400));
insert into t1 select seq*100,seq*100 from seq_1_to_3;
create table t2 like t1;
alter table t2 remove partitioning;
insert into t2 values (450,450);
sync_slave_with_master;
stop slave;
connection master;
alter table t1 engine=s3;
alter table t2 engine=s3;
ALTER TABLE t1 ADD PARTITION (PARTITION p4 VALUES LESS THAN (500));
alter table t1 exchange partition p4 with table t2;
select count(*) from t1;
drop table t1,t2;
connection slave;
start slave;
connection master;
sync_slave_with_master;
--replace_result $database database
--error ER_NO_SUCH_TABLE
select sum(c1) from t1;
connection master;
--echo #
--echo # Check slave binary log
--echo #
sync_slave_with_master;
--let $binlog_database=$database
--source include/show_binlog_events.inc
connection master;
--echo #
--echo # clean up
--echo #
--source drop_database.inc
sync_slave_with_master;
--source include/rpl_end.inc