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#
# Bug#27502530: DISABLING NO_ENGINE_SUBSTITUTION DOES NOT BEHAVE AS
#               DOCUMENTED
#
CALL mtr.add_suppression("default_storage_engine is set to a disabled storage engine .*");
CALL mtr.add_suppression("default_tmp_storage_engine is set to a disabled storage engine .*");
# Started the server by disabling InnoDB using system variable 'disabled_storage_engines'
SELECT @@disabled_storage_engines;
@@disabled_storage_engines
InnoDB
SET DEFAULT_STORAGE_ENGINE= MyISAM;
SELECT @@default_storage_engine;
@@default_storage_engine
MyISAM

# NO_ENGINE_SUBSTITUTION enabled
SET SQL_MODE= 'NO_ENGINE_SUBSTITUTION';
CREATE TABLE t1(c1 INT) ENGINE= MyISAM;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES(1);
CREATE TABLE t2(c1 INT) ENGINE= InnoDB;
ERROR HY000: Storage engine InnoDB is disabled (Table creation is disallowed).
CREATE TEMPORARY TABLE t2(c1 INT) ENGINE= InnoDB;
ERROR HY000: Storage engine InnoDB is disabled (Table creation is disallowed).
ALTER TABLE t1 ENGINE= InnoDB;
ERROR HY000: Storage engine InnoDB is disabled (Table creation is disallowed).
# Restart the server disabling the myisam storage engine using variable 'disabled_storage_engines'
SELECT @@disabled_storage_engines;
@@disabled_storage_engines
myisam,example
SET @old_default_engine= @@default_storage_engine;
# Changing the default engine to InnoDB
SET DEFAULT_STORAGE_ENGINE= InnoDB;
SELECT @@default_storage_engine;
@@default_storage_engine
InnoDB
CREATE TABLE t2(c1 INT) ENGINE= MyISAM;
ERROR HY000: Storage engine MyISAM is disabled (Table creation is disallowed).
SELECT * FROM t1;
c1
1
# Checking table creation with dynamic storage plugins
INSTALL PLUGIN example SONAME 'ha_example.so';
CREATE TABLE t1(a int) ENGINE=EXAMPLE;
ERROR HY000: Storage engine EXAMPLE is disabled (Table creation is disallowed).

# NO_ENGINE_SUBSTITUTION disabled
SET SQL_MODE='';
# The disabled engine is substituted with the default engine for the table.
CREATE TABLE t2(c1 INT) ENGINE= MyISAM;
Warnings:
Warning	3161	Storage engine MyISAM is disabled (Table creation is disallowed).
Warning	1266	Using storage engine InnoDB for table 't2'
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `c1` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
CREATE TABLE t3 LIKE t1;
Warnings:
Warning	3161	Storage engine MyISAM is disabled (Table creation is disallowed).
Warning	1266	Using storage engine InnoDB for table 't3'
SHOW CREATE TABLE t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `c1` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
CREATE TEMPORARY TABLE t4(c1 INT) ENGINE= MyISAM;
Warnings:
Warning	3161	Storage engine MyISAM is disabled (Table creation is disallowed).
Warning	1266	Using storage engine InnoDB for table 't4'
SHOW CREATE TABLE t4;
Table	Create Table
t4	CREATE TEMPORARY TABLE `t4` (
  `c1` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
CREATE TABLE t5 (c1 INT) ENGINE= ARCHIVE;
# ALTER TABLE ... ENGINE reports a warning and the table is not altered.
ALTER TABLE t5 ENGINE= MyISAM;
Warnings:
Warning	1286	Unknown storage engine 'MyISAM'
SHOW CREATE TABLE t5;
Table	Create Table
t5	CREATE TABLE `t5` (
  `c1` int(11) DEFAULT NULL
) ENGINE=ARCHIVE DEFAULT CHARSET=latin1
CREATE PROCEDURE p1()
BEGIN
CREATE TABLE t6(c1 INT) ENGINE= MyISAM;
END /
CALL p1();
Warnings:
Warning	3161	Storage engine MyISAM is disabled (Table creation is disallowed).
Warning	1266	Using storage engine InnoDB for table 't6'
SHOW CREATE TABLE t6;
Table	Create Table
t6	CREATE TABLE `t6` (
  `c1` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
CREATE TABLE t7 (c1 INT) ENGINE= EXAMPLE;
Warnings:
Warning	3161	Storage engine EXAMPLE is disabled (Table creation is disallowed).
Warning	1266	Using storage engine InnoDB for table 't7'
SHOW CREATE TABLE t7;
Table	Create Table
t7	CREATE TABLE `t7` (
  `c1` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SET DEFAULT_STORAGE_ENGINE= MyISAM;
CREATE TABLE t8 (c1 INT) ENGINE= MyISAM;
ERROR HY000: Storage engine MyISAM is disabled (Table creation is disallowed).
CREATE TABLE t8 (c1 INT) ENGINE= EXAMPLE;
ERROR HY000: Storage engine EXAMPLE is disabled (Table creation is disallowed).
UNINSTALL PLUGIN EXAMPLE;
DROP PROCEDURE p1;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP TABLE t4;
DROP TABLE t5;
DROP TABLE t6;
DROP TABLE t7;
SET @@default_storage_engine=@old_default_engine;
SET sql_mode= DEFAULT;
# Restart the server disabling archive engine via '--skip-archive or --archive=off'
SET @old_default_engine= @@default_storage_engine;
SET DEFAULT_STORAGE_ENGINE= MyISAM;
SET DEFAULT_TMP_STORAGE_ENGINE= MyISAM;

# NO_ENGINE_SUBSTITUTION enabled
SET SQL_MODE='NO_ENGINE_SUBSTITUTION';
CREATE TABLE t1 (c1 INT) ENGINE= ARCHIVE;
ERROR 42000: Unknown storage engine 'ARCHIVE'
CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE= ARCHIVE;
ERROR 42000: Unknown storage engine 'ARCHIVE'
CREATE TABLE t1 (c1 INT) ENGINE=MyISAM;
ALTER TABLE t1 ENGINE= ARCHIVE;
ERROR 42000: Unknown storage engine 'ARCHIVE'

# NO_ENGINE_SUBSTITUTION disabled
SET SQL_MODE='';
CREATE TABLE t2 (c1 INT) ENGINE=ARCHIVE;
Warnings:
Warning	1286	Unknown storage engine 'ARCHIVE'
Warning	1266	Using storage engine MyISAM for table 't2'
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `c1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
CREATE TEMPORARY TABLE t3 (c1 INT) ENGINE= ARCHIVE;
Warnings:
Warning	1286	Unknown storage engine 'ARCHIVE'
Warning	1266	Using storage engine MyISAM for table 't3'
SHOW CREATE TABLE t3;
Table	Create Table
t3	CREATE TEMPORARY TABLE `t3` (
  `c1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
# ALTER TABLE .. ENGINE reports a warning and the table is not altered.
ALTER TABLE t1 ENGINE= ARCHIVE;
Warnings:
Warning	1286	Unknown storage engine 'ARCHIVE'
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1

DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
SET @@default_storage_engine= @old_default_engine;
SET sql_mode = DEFAULT;
# restart