SET @row_format = @@GLOBAL.innodb_default_row_format;
####################################
# Check if table rebuilding alter isn't affect if table is created
# with explicit row_format
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=INNODB;
INSERT INTO t1 VALUES (1, 'abc');
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL	row_format=COMPACT		0	N
SET GLOBAL innodb_default_row_format=DYNAMIC;
ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
# Here we expect COMPACT because it was explicitly specified at CREATE
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL	row_format=COMPACT		0	N
DROP TABLE t1;
####################################
# Check if table rebuilding alter is affected when there is no
# row_format specified at CREATE TABLE.
SET GLOBAL innodb_default_row_format = COMPACT;
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
INSERT INTO t1 VALUES (1, 'abc');
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
CREATE TABLE t2 (b VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL) ENGINE=InnoDB;
SET GLOBAL innodb_default_row_format = DYNAMIC;
ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
# Here we expect DYNAMIC because there is no explicit ROW_FORMAT and the
# default_row_format is changed to DYNAMIC just before ALTER
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Dynamic	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
DROP TABLE t1;
ALTER TABLE t2 ADD INDEX(b);
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
ALTER TABLE t2 FORCE, ADD INDEX(b);
DROP TABLE t2;
####################################
# Check the row_format effect on ALTER, ALGORITHM=COPY
SET GLOBAL innodb_default_row_format = REDUNDANT;
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Redundant	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
CREATE TABLE t2 (b VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL) ENGINE=InnoDB;
SET GLOBAL innoDB_default_row_format = COMPACT;
ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
# Because of ALGORITHM=COPY, there is TABLE REBUILD and the table isn't
# created with explicit row_format, so we expect ROW_FORMAT=COMPACT
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
DROP TABLE t1;
ALTER TABLE t2 ADD INDEX(b);
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
ALTER TABLE t2 FORCE, ADD INDEX(b);
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
SET GLOBAL innodb_default_row_format = DYNAMIC;
ALTER TABLE t2 ADD INDEX(b);
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
ALTER TABLE t2 FORCE, ADD INDEX(b);
DROP TABLE t2;

###################################
#  Check the row_format effect on ALTER, ALGORITHM=COPY on
# create table with explicit row_format
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=INNODB;
INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Redundant	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL	row_format=REDUNDANT		0	N
SET GLOBAL innoDB_default_row_format = COMPACT;
ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
# Because of ALGORITHM=COPY, there is TABLE REBUILD and the table is
# created with explicit row_format, so we expect original
# ROW_FORMAT=REDUNDANT
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Redundant	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL	row_format=REDUNDANT		0	N
DROP TABLE t1;

##################################
# Check row_format on ALTER ALGORITHM=INPLACE
SET GLOBAL innodb_default_row_format=COMPACT;
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT, KEY k1(b(10))) ENGINE=INNODB;
INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
SET GLOBAL innodb_default_row_format=DYNAMIC;
ALTER TABLE t1 DROP INDEX k1;
# Because it is in-place operation, there is no rebuild, so the
# original format has to be retained.
SHOW TABLE STATUS LIKE 't1';
Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
DROP TABLE t1;
#
# MDEV-24758 heap-use-after-poison in innobase_add_instant_try/rec_copy
#
CREATE TABLE t1 (pk INT PRIMARY KEY) CHARACTER SET utf8 ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
SET GLOBAL innodb_default_row_format = REDUNDANT;
ALTER TABLE t1 ADD a CHAR(8) DEFAULT '';
DROP TABLE t1;
SET GLOBAL innodb_default_row_format = @row_format;
# End of 10.3 tests
#
# MDEV-23295 Assertion fields[i].same(instant.fields[i]) failed
#
SET GLOBAL innodb_default_row_format = @row_format;
CREATE TABLE t1 (a char(8)) ENGINE=InnoDB DEFAULT CHARSET utf8;
SET GLOBAL innodb_default_row_format= COMPACT;
ALTER TABLE t1 ADD b INT;
SELECT ROW_FORMAT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='t1';
ROW_FORMAT
Dynamic
DROP TABLE t1;
#
# MDEV-23345 Assertion not_redundant() == old.not_redundant() failed
#
SET GLOBAL innodb_default_row_format = @row_format;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, KEY(b)) ENGINE=InnoDB;
SET GLOBAL innodb_default_row_format= COMPACT;
ALTER TABLE t1 DROP b;
SELECT ROW_FORMAT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='t1';
ROW_FORMAT
Dynamic
DROP TABLE t1;
# End of 10.4 tests
SET GLOBAL innodb_default_row_format = @row_format;