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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
SET GLOBAL innodb_default_row_format = @row_format;
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