database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

automerge

Browse Source
This commit is contained in:
Sergey Glukhov
2009-10-27 15:04:59 +04:00
parent f554a3c094 6ceaf234bb
commit 3823ac329e
4 changed files with 57 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
mysql-test/r/alter_table.result
View File

@ -1330,4 +1330,12 @@ ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx','a5','a6','a7','a8','a9',
affected rows: 2
info: Records: 2 Duplicates: 0 Warnings: 0
DROP TABLE t1;
CREATE TABLE t1 (f1 TIMESTAMP NULL DEFAULT NULL,
f2 INT(11) DEFAULT NULL) ENGINE=MYISAM DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES (NULL, NULL), ("2009-10-09 11:46:19", 2);
this should affect no rows as there is no real change
ALTER TABLE t1 CHANGE COLUMN f1 f1_no_real_change TIMESTAMP NULL DEFAULT NULL;
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
DROP TABLE t1;
End of 5.1 tests

15
mysql-test/t/alter_table.test
View File

@ -1046,4 +1046,19 @@ ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx','a5','a6','a7','a8','a9',
--disable_info
DROP TABLE t1;
#
# Bug#43508: Renaming timestamp or date column triggers table copy
#
CREATE TABLE t1 (f1 TIMESTAMP NULL DEFAULT NULL,
f2 INT(11) DEFAULT NULL) ENGINE=MYISAM DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES (NULL, NULL), ("2009-10-09 11:46:19", 2);
--echo this should affect no rows as there is no real change
--enable_info
ALTER TABLE t1 CHANGE COLUMN f1 f1_no_real_change TIMESTAMP NULL DEFAULT NULL;
--disable_info
DROP TABLE t1;
--echo End of 5.1 tests