#
# Test of alter table with transactional tables
#

--source include/have_innodb.inc
--disable_warnings
drop table if exists t1,t2;
--enable_warnings

#
# This test caused a crash in wait_if_global_read_lock()
#
CREATE TABLE t1 (a INT, INDEX(a)) engine=innodb;
ALTER TABLE t1 RENAME TO t2, DISABLE KEYS;
DROP TABLE t2;

#
# MDEV-5406 add index to an innodb table with a uniqueness violation crashes mysqld
#

CREATE TABLE t1 (
  col4 text NOT NULL,
  col2 int(11) NOT NULL DEFAULT '0',
  col3 int(11) DEFAULT NULL,
  extra int(11) DEFAULT NULL,
  KEY idx (col4(10))
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

insert t1 values (repeat('1', 8193),3,1,1);
insert t1 values (repeat('3', 8193),3,1,1);
--error ER_DUP_ENTRY
ALTER TABLE t1 ADD PRIMARY KEY (col4(10)) , ADD UNIQUE KEY uidx (col3);
DROP TABLE t1;

#
# MDEV-5743 Server crashes in mysql_alter_table on an attempt to add a primary key to InnoDB table
#

CREATE TABLE t1 (a INT) ENGINE = InnoDB;
INSERT INTO t1 VALUES (2);
ALTER TABLE t1 ADD PRIMARY KEY (a);
ALTER TABLE t1 DROP PRIMARY KEY;
INSERT INTO t1 VALUES (2);
--error ER_DUP_ENTRY
ALTER TABLE t1 ADD PRIMARY KEY (a);
DROP TABLE t1;