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9a156e1a23
In commit fd9ca2a742 (MDEV-23295)
we added a debug assertion, which caught a similar bug.
prepare_inplace_alter_table_dict(): If we had promised that
ALGORITHM=INPLACE or ALGORITHM=NOCOPY is supported, we must
preserve the ROW_FORMAT.
108 lines
6.5 KiB
Plaintext
108 lines
6.5 KiB
Plaintext
SET @row_format = @@GLOBAL.innodb_default_row_format;
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####################################
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# Check if table rebuilding alter isn't affect if table is created
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# with explicit row_format
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CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=INNODB;
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INSERT INTO t1 VALUES (1, 'abc');
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Compact # # # # # # NULL # # NULL latin1_swedish_ci NULL row_format=COMPACT 0 N
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SET GLOBAL innodb_default_row_format=DYNAMIC;
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ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
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# Here we expect COMPACT because it was explicitly specified at CREATE
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Compact # # # # # # NULL # # NULL latin1_swedish_ci NULL row_format=COMPACT 0 N
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DROP TABLE t1;
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####################################
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# Check if table rebuilding alter is affected when there is no
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# row_format specified at CREATE TABLE.
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SET GLOBAL innodb_default_row_format = COMPACT;
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CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
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INSERT INTO t1 VALUES (1, 'abc');
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Compact # # # # # # NULL # # NULL latin1_swedish_ci NULL 0 N
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SET GLOBAL innodb_default_row_format = DYNAMIC;
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ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
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# Here we expect DYNAMIC because there is no explicit ROW_FORMAT and the
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# default_row_format is changed to DYNAMIC just before ALTER
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Dynamic # # # # # # NULL # # NULL latin1_swedish_ci NULL 0 N
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DROP TABLE t1;
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####################################
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# Check the row_format effect on ALTER, ALGORITHM=COPY
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SET GLOBAL innodb_default_row_format = REDUNDANT;
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CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
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INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Redundant # # # # # # NULL # # NULL latin1_swedish_ci NULL 0 N
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SET GLOBAL innoDB_default_row_format = COMPACT;
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ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
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# Because of ALGORITHM=COPY, there is TABLE REBUILD and the table isn't
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# created with explicit row_format, so we expect ROW_FORMAT=COMPACT
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Compact # # # # # # NULL # # NULL latin1_swedish_ci NULL 0 N
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DROP TABLE t1;
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###################################
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# Check the row_format effect on ALTER, ALGORITH=COPY on
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# create table with explicit row_format
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CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=INNODB;
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INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Redundant # # # # # # NULL # # NULL latin1_swedish_ci NULL row_format=REDUNDANT 0 N
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SET GLOBAL innoDB_default_row_format = COMPACT;
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ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
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# Because of ALGORITHM=COPY, there is TABLE REBUILD and the table is
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# created with explicit row_format, so we expect original
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# ROW_FORMAT=REDUNDANT
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Redundant # # # # # # NULL # # NULL latin1_swedish_ci NULL row_format=REDUNDANT 0 N
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DROP TABLE t1;
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##################################
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# Check row_format on ALTER ALGORITHM=INPLACE
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SET GLOBAL innodb_default_row_format=COMPACT;
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CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT, KEY k1(b(10))) ENGINE=INNODB;
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INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Compact # # # # # # NULL # # NULL latin1_swedish_ci NULL 0 N
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SET GLOBAL innodb_default_row_format=DYNAMIC;
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ALTER TABLE t1 DROP INDEX k1;
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# Because it is in-place operation, there is no rebuild, so the
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# original format has to be retained.
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SHOW TABLE STATUS LIKE 't1';
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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
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t1 InnoDB # Compact # # # # # # NULL # # NULL latin1_swedish_ci NULL 0 N
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DROP TABLE t1;
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#
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# MDEV-23295 Assertion fields[i].same(instant.fields[i]) failed
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#
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SET GLOBAL innodb_default_row_format = @row_format;
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CREATE TABLE t1 (a char(8)) ENGINE=InnoDB DEFAULT CHARSET utf8;
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SET GLOBAL innodb_default_row_format= COMPACT;
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ALTER TABLE t1 ADD b INT;
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SELECT ROW_FORMAT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='t1';
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ROW_FORMAT
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Dynamic
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DROP TABLE t1;
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#
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# MDEV-23345 Assertion not_redundant() == old.not_redundant() failed
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#
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SET GLOBAL innodb_default_row_format = @row_format;
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CREATE TABLE t1 (a INT PRIMARY KEY, b INT, KEY(b)) ENGINE=InnoDB;
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SET GLOBAL innodb_default_row_format= COMPACT;
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ALTER TABLE t1 DROP b;
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SELECT ROW_FORMAT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='t1';
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ROW_FORMAT
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Dynamic
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DROP TABLE t1;
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SET GLOBAL innodb_default_row_format = @row_format;
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