mariadb/mysql-test/suite/innodb/t/instant_alter_rollback.test

--source include/have_innodb.inc
# The embedded server tests do not support restarting.
--source include/not_embedded.inc

# Flush any open myisam tables from previous tests
FLUSH TABLES;

--echo #
--echo # MDEV-11369: Instant ADD COLUMN for InnoDB
--echo #

connect to_be_killed, localhost, root;

let $format= 3;
while ($format) {
let $fmt= `SELECT CASE $format WHEN 1 THEN 'DYNAMIC' WHEN 2 THEN 'COMPACT'
ELSE 'REDUNDANT' END`;
let $engine= ENGINE=InnoDB ROW_FORMAT=$fmt;

eval CREATE TABLE empty_$fmt
(id INT PRIMARY KEY, c2 INT UNIQUE) $engine;
eval CREATE TABLE once_$fmt LIKE empty_$fmt;
eval CREATE TABLE twice_$fmt LIKE empty_$fmt;
eval INSERT INTO once_$fmt SET id=1,c2=1;
eval INSERT INTO twice_$fmt SET id=1,c2=1;
eval ALTER TABLE empty_$fmt ADD COLUMN (d1 INT DEFAULT 15);
eval ALTER TABLE once_$fmt ADD COLUMN (d1 INT DEFAULT 20);
eval ALTER TABLE twice_$fmt ADD COLUMN (d1 INT DEFAULT 20);
eval ALTER TABLE twice_$fmt ADD COLUMN
(d2 INT NOT NULL DEFAULT 10,
 d3 VARCHAR(15) NOT NULL DEFAULT 'var och en char');
dec $format;
}

BEGIN;

let $format= 3;
while ($format) {
let $fmt= `SELECT CASE $format WHEN 1 THEN 'DYNAMIC' WHEN 2 THEN 'COMPACT'
ELSE 'REDUNDANT' END`;

eval INSERT INTO empty_$fmt set id=0,c2=42;
eval UPDATE once_$fmt set c2=c2+1;
eval UPDATE twice_$fmt set c2=c2+1;
eval INSERT INTO twice_$fmt SET id=2,c2=0,d3='';
dec $format;
}

connection default;
SET GLOBAL innodb_flush_log_at_trx_commit=1;
CREATE TABLE foo(a INT PRIMARY KEY) ENGINE=InnoDB;

--source include/kill_mysqld.inc
disconnect to_be_killed;
--source include/start_mysqld.inc

SET @saved_frequency= @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
DROP TABLE foo;
--source include/wait_all_purged.inc
SET GLOBAL innodb_purge_rseg_truncate_frequency=@saved_frequency;

let $format= 3;
while ($format) {
let $fmt= `SELECT CASE $format WHEN 1 THEN 'DYNAMIC' WHEN 2 THEN 'COMPACT'
ELSE 'REDUNDANT' END`;

eval SELECT * FROM empty_$fmt;
eval SELECT * FROM once_$fmt;
eval SELECT * FROM twice_$fmt;
eval DROP TABLE empty_$fmt, once_$fmt, twice_$fmt;
dec $format;
}