mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-31 10:56:12 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			101 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
 | |
| # Show what happens during ALTER TABLE when an existing file
 | |
| # exists in the target location.
 | |
| #
 | |
| # Bug #19218794: IF TABLESPACE EXISTS, CAN'T CREATE TABLE,
 | |
| #                BUT CAN ALTER ENGINE=INNODB
 | |
| #
 | |
| CREATE TABLE t1 (a SERIAL, b CHAR(10)) ENGINE=Memory;
 | |
| INSERT INTO t1(b) VALUES('one'), ('two'), ('three');
 | |
| #
 | |
| # Create a file called MYSQLD_DATADIR/test/t1.ibd
 | |
| # Directory listing of test/*.ibd
 | |
| #
 | |
| t1.ibd
 | |
| ALTER TABLE t1 ENGINE = InnoDB;
 | |
| ERROR HY000: Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME' (errno: 184 "Tablespace already exists")
 | |
| #
 | |
| # Move the file to InnoDB as t2
 | |
| #
 | |
| ALTER TABLE t1 RENAME TO t2, ENGINE = INNODB;
 | |
| SHOW CREATE TABLE t2;
 | |
| Table	Create Table
 | |
| t2	CREATE TABLE `t2` (
 | |
|   `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
 | |
|   `b` char(10) DEFAULT NULL,
 | |
|   UNIQUE KEY `a` (`a`)
 | |
| ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 | |
| SELECT * from t2;
 | |
| a	b
 | |
| 1	one
 | |
| 2	two
 | |
| 3	three
 | |
| ALTER TABLE t2 RENAME TO t1;
 | |
| ERROR HY000: Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME' (errno: 184 "Tablespace already exists")
 | |
| #
 | |
| # Create another t1, but in the system tablespace.
 | |
| #
 | |
| SET GLOBAL innodb_file_per_table=OFF;
 | |
| Warnings:
 | |
| Warning	1287	'@@innodb_file_per_table' is deprecated and will be removed in a future release
 | |
| CREATE TABLE t1 (a SERIAL, b CHAR(20)) ENGINE=InnoDB;
 | |
| INSERT INTO t1(b) VALUES('one'), ('two'), ('three');
 | |
| SHOW CREATE TABLE t1;
 | |
| Table	Create Table
 | |
| t1	CREATE TABLE `t1` (
 | |
|   `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
 | |
|   `b` char(20) DEFAULT NULL,
 | |
|   UNIQUE KEY `a` (`a`)
 | |
| ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 | |
| SELECT name, space=0 FROM information_schema.innodb_sys_tables WHERE name = 'test/t1';
 | |
| name	space=0
 | |
| test/t1	1
 | |
| #
 | |
| # ALTER TABLE from system tablespace to system tablespace
 | |
| #
 | |
| ALTER TABLE t1 ADD COLUMN c INT, ALGORITHM=INPLACE;
 | |
| ALTER TABLE t1 ADD COLUMN d INT, ALGORITHM=COPY;
 | |
| #
 | |
| # Try to move t1 from the system tablespace to a file-per-table
 | |
| # while a blocking t1.ibd file exists.
 | |
| #
 | |
| SET GLOBAL innodb_file_per_table=ON;
 | |
| Warnings:
 | |
| Warning	1287	'@@innodb_file_per_table' is deprecated and will be removed in a future release
 | |
| ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
 | |
| ERROR HY000: Tablespace for table 'test/#sql-ib' exists. Please DISCARD the tablespace before IMPORT
 | |
| ALTER TABLE t1 FORCE, ALGORITHM=COPY;
 | |
| ERROR HY000: Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME' (errno: 184 "Tablespace already exists")
 | |
| #
 | |
| # Delete the blocking file called MYSQLD_DATADIR/test/t1.ibd
 | |
| # Move t1 to file-per-table using ALGORITHM=INPLACE with no blocking t1.ibd.
 | |
| #
 | |
| ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
 | |
| SHOW CREATE TABLE t1;
 | |
| Table	Create Table
 | |
| t1	CREATE TABLE `t1` (
 | |
|   `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
 | |
|   `b` char(20) DEFAULT NULL,
 | |
|   `c` int(11) DEFAULT NULL,
 | |
|   `d` int(11) DEFAULT NULL,
 | |
|   UNIQUE KEY `a` (`a`)
 | |
| ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 | |
| SELECT name, space=0 FROM information_schema.innodb_sys_tables WHERE name = 'test/t1';
 | |
| name	space=0
 | |
| test/t1	0
 | |
| DROP TABLE t1;
 | |
| #
 | |
| # Rename t2.ibd to t1.ibd.
 | |
| #
 | |
| ALTER TABLE t2 RENAME TO t1;
 | |
| SELECT name, space=0 FROM information_schema.innodb_sys_tables WHERE name = 'test/t1';
 | |
| name	space=0
 | |
| test/t1	0
 | |
| SELECT * from t1;
 | |
| a	b
 | |
| 1	one
 | |
| 2	two
 | |
| 3	three
 | |
| DROP TABLE t1;
 | |
| Warnings:
 | |
| Warning	1287	'@@innodb_file_per_table' is deprecated and will be removed in a future release
 | 
