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--echo # INPLACE ALTER WITH INPLACE_IGNORE FLAG AND CHANGE CREATE OPTION
--echo # CHANGE THE COLUMN DEFAULT (INPLACE_IGNORE)
--echo # AND TABLE CHARSET(CHANGE CREATE)
CREATE TABLE t1(
id INT PRIMARY KEY,
f1 INT NOT NULL DEFAULT 0)ENGINE=INNODB;
INSERT INTO t1 VALUES(1, 2);
let id_before_alter =`SELECT table_id FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE name="test/t1"`;
ALTER TABLE t1 MODIFY COLUMN f1 INT NOT NULL DEFAULT 0,
DEFAULT CHARSET=latin1, ALGORITHM=INPLACE;
let id_after_alter =`SELECT table_id FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE name="test/t1"`;
if ($id_before_alter != $id_after_alter)
{
--echo "Table rebuild happened";
}
DROP TABLE t1;
--echo # CHANGE THE STORAGE TYPE OF COLUMN(INPLACE IGNORE)
--echo # AND TABLE CHARSET(CHANGE CREATE)
CREATE TABLE t1(
id INT STORAGE DISK)ENGINE=INNODB;
INSERT INTO t1 values(1);
let id_before_alter =`SELECT table_id FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE name="test/t1"`;
ALTER TABLE t1 MODIFY COLUMN id INT STORAGE MEMORY,
DEFAULT CHARSET=latin1, ALGORITHM=INPLACE;
let id_after_alter =`SELECT table_id FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE name="test/t1"`;
if ($id_before_alter != $id_after_alter)
{
--echo "Table rebuild happened";
}
DROP TABLE t1;
--echo # RENAME THE TABLE(INPLACE IGNORE)
--echo # AND CHANGE TABLE CHARSET(CHANGE CREATE)
CREATE TABLE t1(
f1 INT NOT NULL,
f2 INT NOT NULL)ENGINE=INNODB;
INSERT INTO t1 VALUES(1, 2);
let id_before_alter =`SELECT table_id FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE name="test/t1"`;
ALTER TABLE t1 RENAME t2, DEFAULT CHARSET=latin1, ALGORITHM=INPLACE;
let id_after_alter =`SELECT table_id FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE name="test/t2"`;
if ($id_before_alter != $id_after_alter)
{
--echo "Table rebuild happened";
}
DROP TABLE t2;