EVOLUTION-MANAGER

Edit File: instant_alter_rollback.test

--source include/have_innodb.inc
--source innodb_default_row_format.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;

CREATE TABLE empty (id INT PRIMARY KEY, c2 INT UNIQUE) ENGINE=InnoDB;
CREATE TABLE once LIKE empty;
CREATE TABLE twice LIKE empty;
INSERT INTO once SET id=1,c2=1;
INSERT INTO twice SET id=1,c2=1;
ALTER TABLE empty ADD COLUMN (d1 INT DEFAULT 15);
ALTER TABLE once ADD COLUMN (d1 INT DEFAULT 20);
ALTER TABLE twice ADD COLUMN (d1 INT DEFAULT 20);
ALTER TABLE twice ADD COLUMN
(d2 INT NOT NULL DEFAULT 10,
 d3 VARCHAR(15) NOT NULL DEFAULT 'var och en char');

BEGIN;

INSERT INTO empty set id=0,c2=42;
UPDATE once set c2=c2+1;
UPDATE twice set c2=c2+1;
INSERT INTO twice SET id=2,c2=0,d3='';

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;

SELECT * FROM empty;
SELECT * FROM once;
SELECT * FROM twice;
DROP TABLE empty, once, twice;