--- alter_algorithm.result 2018-05-06 23:42:08.022302601 +0530 +++ alter_algorithm.reject 2018-05-06 23:45:23.813346814 +0530 @@ -7,35 +7,44 @@ INSERT INTO t1(f1, f2, f3) VALUES(1, 1, 1); SELECT @@alter_algorithm; @@alter_algorithm -NOCOPY +INPLACE # All the following cases needs table rebuild # Add and Drop primary key ALTER TABLE t1 ADD COLUMN col1 INT NOT NULL,DROP PRIMARY KEY,ADD PRIMARY KEY(col1); -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Make existing column NULLABLE ALTER TABLE t1 MODIFY f2 INT; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Make existing column NON-NULLABLE ALTER TABLE t1 MODIFY f3 INT NOT NULL; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Drop Stored Column ALTER TABLE t1 DROP COLUMN f5; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Add base non-generated column as a last column in the compressed table ALTER TABLE t1 ADD COLUMN f6 INT NOT NULL; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Add base non-generated column but not in the last position ALTER TABLE t1 ADD COLUMN f7 INT NOT NULL after f3; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Force the table to rebuild ALTER TABLE t1 FORCE; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Row format changes ALTER TABLE t1 ROW_FORMAT=COMPRESSED; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 # Engine table ALTER TABLE t1 ENGINE=INNODB; -ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE +affected rows: 0 +info: Records: 0 Duplicates: 0 Warnings: 0 DROP TABLE t1; affected rows: 0 CREATE TABLE t1(f1 INT PRIMARY KEY, f2 INT NOT NULL, @@ -49,7 +58,7 @@ INSERT INTO t1(f1, f2, f4, f5) VALUES(1, 2, 3, 4); SELECT @@alter_algorithm; @@alter_algorithm -NOCOPY +INPLACE ALTER TABLE t1 ADD INDEX idx1(f4); affected rows: 0 info: Records: 0 Duplicates: 0 Warnings: 0