mirror of
https://github.com/MariaDB/server.git
synced 2025-11-04 12:56:14 +01:00
153 lines
5.4 KiB
Text
153 lines
5.4 KiB
Text
CREATE TABLE t1 (i1 INT UNSIGNED NULL DEFAULT 42) ENGINE=innodb;
|
|
INSERT INTO t1 VALUES(NULL);
|
|
ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
|
|
ALGORITHM=INPLACE;
|
|
ERROR 01000: Data truncated for column 'i1' at row 1
|
|
ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
|
|
ALGORITHM=COPY;
|
|
ERROR 01000: Data truncated for column 'i1' at row 1
|
|
ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
|
|
ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
|
|
ALTER IGNORE TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Creating unique indexes with IGNORE requires COPY algorithm to remove duplicate rows. Try ALGORITHM=COPY
|
|
SET @old_sql_mode = @@sql_mode;
|
|
SET sql_mode = '';
|
|
ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 1
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'i1' at row 1
|
|
SET sql_mode = @old_sql_mode;
|
|
ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
|
|
affected rows: 1
|
|
info: Records: 1 Duplicates: 0 Warnings: 0
|
|
SELECT * FROM t1;
|
|
id
|
|
42
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
|
|
PRIMARY KEY (`id`)
|
|
) ENGINE=InnoDB AUTO_INCREMENT=43 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (i1 INT UNSIGNED NOT NULL, d1 TIMESTAMP NULL) ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i1` int(10) unsigned NOT NULL,
|
|
`d1` timestamp NULL DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
INSERT INTO t1 (i1) VALUES (1), (2), (3), (4), (5);
|
|
select * from t1;
|
|
i1 d1
|
|
1 NULL
|
|
2 NULL
|
|
3 NULL
|
|
4 NULL
|
|
5 NULL
|
|
set sql_mode = 'STRICT_ALL_TABLES,NO_ZERO_DATE';
|
|
ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP NULL DEFAULT '2017-05-08 16:23:45',
|
|
ALGORITHM=INPLACE;
|
|
SELECT DISTINCT d1 FROM t1;
|
|
d1
|
|
NULL
|
|
ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP NULL DEFAULT '2017-05-08 16:32:45',
|
|
ALGORITHM=COPY;
|
|
SELECT DISTINCT d1 FROM t1;
|
|
d1
|
|
NULL
|
|
ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP DEFAULT '2017-05-08 16:32:54';
|
|
affected rows: 5
|
|
info: Records: 5 Duplicates: 0 Warnings: 0
|
|
# Note: NULL was changed to CURRENT_TIMESTAMP(),
|
|
# not the specified constant DEFAULT value!
|
|
SELECT COUNT(DISTINCT d1),COUNT(d1),COUNT(*) FROM t1;
|
|
COUNT(DISTINCT d1) COUNT(d1) COUNT(*)
|
|
1 5 5
|
|
SELECT DISTINCT (CURRENT_TIMESTAMP()-d1) <= 60 FROM t1;
|
|
(CURRENT_TIMESTAMP()-d1) <= 60
|
|
1
|
|
drop table t1;
|
|
CREATE TABLE t1 (
|
|
`i1` INT(10) UNSIGNED NOT NULL,
|
|
`d1` TIMESTAMP NULL DEFAULT NULL
|
|
) ENGINE=innodb;
|
|
INSERT INTO t1 (i1) VALUES (1), (2), (3), (4), (5);
|
|
ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
|
|
affected rows: 5
|
|
info: Records: 5 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE t1 ADD COLUMN w1 varchar(20) NULL DEFAULT USER();
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE t1 CHANGE w1 u1 varchar(30) NULL DEFAULT substr(USER(),1);
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
SELECT u1, COUNT(DISTINCT d1) FROM t1 GROUP BY u1;
|
|
u1 COUNT(DISTINCT d1)
|
|
root@localhost 1
|
|
ALTER TABLE t1 ADD COLUMN d2 TIMESTAMP DEFAULT '2017-05-08 16:23:45',
|
|
LOCK=NONE;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE t1 ADD COLUMN d3 TIMESTAMP DEFAULT d1, LOCK=NONE;
|
|
ERROR 0A000: LOCK=NONE is not supported for this operation. Try LOCK=SHARED
|
|
ALTER TABLE t1 ADD COLUMN d3 TIMESTAMP DEFAULT d1, ALGORITHM=INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
|
|
ALTER TABLE t1 ADD COLUMN d3 TIMESTAMP DEFAULT d1;
|
|
affected rows: 5
|
|
info: Records: 5 Duplicates: 0 Warnings: 0
|
|
SELECT d1-d3, d2 FROM t1;
|
|
d1-d3 d2
|
|
0 2017-05-08 16:23:45
|
|
0 2017-05-08 16:23:45
|
|
0 2017-05-08 16:23:45
|
|
0 2017-05-08 16:23:45
|
|
0 2017-05-08 16:23:45
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i1` int(10) unsigned NOT NULL,
|
|
`d1` timestamp NOT NULL DEFAULT current_timestamp(),
|
|
`u1` varchar(30) DEFAULT substr(user(),1),
|
|
`d2` timestamp NOT NULL DEFAULT '2017-05-08 16:23:45',
|
|
`d3` timestamp NOT NULL DEFAULT `d1`
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
ALTER TABLE t1 ADD COLUMN d4 TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
SELECT COUNT(DISTINCT d4),COUNT(d4),COUNT(*) FROM t1;
|
|
COUNT(DISTINCT d4) COUNT(d4) COUNT(*)
|
|
1 5 5
|
|
SELECT DISTINCT (CURRENT_TIMESTAMP()-d4) <= 60 FROM t1;
|
|
(CURRENT_TIMESTAMP()-d4) <= 60
|
|
1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(f1 int) ENGINE=InnoDB;
|
|
INSERT INTO t1 SELECT * FROM seq_1_to_4096;
|
|
connect purge_control,localhost,root,,;
|
|
START TRANSACTION WITH CONSISTENT SNAPSHOT;
|
|
connection default;
|
|
DELETE FROM t1;
|
|
SET sql_mode='STRICT_ALL_TABLES,STRICT_TRANS_TABLES,NO_ZERO_DATE';
|
|
ALTER TABLE t1 ADD f2 DATE NOT NULL, ALGORITHM=INPLACE;
|
|
INSERT INTO t1 VALUES (1, now());
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'f2' at row 1
|
|
ALTER TABLE t1 ADD f3 DATE NOT NULL, ALGORITHM=INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
|
|
DROP TABLE t1;
|
|
disconnect purge_control;
|
|
#
|
|
# MDEV-26458 SIGSEGV in innobase_table_is_empty() on ALTER TABLE
|
|
#
|
|
CREATE TABLE t(a INT PRIMARY KEY) ENGINE=InnoDB;
|
|
ALTER TABLE t DISCARD TABLESPACE;
|
|
SET sql_mode='NO_ZERO_DATE';
|
|
ALTER TABLE t ADD c DATE NOT NULL;
|
|
Warnings:
|
|
Warning 1814 Tablespace has been discarded for table `t`
|
|
SET sql_mode=DEFAULT;
|
|
DROP TABLE t;
|
|
# End of 10.3 tests
|