mariadb/mysql-test/suite/innodb/r/alter_not_null.result

CREATE TABLE t1(f1 INT)ENGINE=INNODB;
INSERT INTO t1 VALUES(NULL);
SELECT * FROM t1;
f1
NULL
ALTER TABLE t1 CHANGE f1 f1 INT NOT NULL;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'f1' at row 1
SELECT * FROM t1;
f1
0
DROP TABLE t1;
CREATE TABLE t1(f1 CHAR(10))ENGINE=INNODB;
INSERT INTO t1 VALUES(NULL);
SELECT * FROM t1;
f1
NULL
ALTER TABLE t1 CHANGE f1 f1 CHAR(10) NOT NULL;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'f1' at row 1
SELECT * FROM t1;
f1

DROP TABLE t1;
CREATE TABLE t1(f1 VARCHAR(10))ENGINE=INNODB;
INSERT INTO t1 VALUES(NULL);
SELECT * FROM t1;
f1
NULL
ALTER TABLE t1 CHANGE f1 f1 VARCHAR(20) NOT NULL;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'f1' at row 1
SELECT * FROM t1;
f1

DROP TABLE t1;
CREATE TABLE t1(f1 TEXT)ENGINE=INNODB;
INSERT INTO t1 VALUES(NULL);
SELECT * FROM t1;
f1
NULL
ALTER TABLE t1 CHANGE f1 f1 TEXT NOT NULL DEFAULT 'abc';
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'f1' at row 1
SELECT * FROM t1;
f1

DROP TABLE t1;
CREATE TABLE t1(f1 INT NOT NULL, f2 INT NOT NULL, f3 INT)ENGINE=INNODB;
INSERT INTO t1 VALUES(2, 2, NULL);
SELECT * FROM t1;
f1	f2	f3
2	2	NULL
ALTER TABLE t1 CHANGE f3 f3 INT NOT NULL DEFAULT (f1 + f2);
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'f3' at row 1
SELECT * FROM t1;
f1	f2	f3
2	2	0
DROP TABLE t1;
CREATE TABLE t1(f1 INT NOT NULL DEFAULT 0, b TINYINT)ENGINE=InnoDB;
INSERT INTO t1 VALUES(10, NULL);
SELECT * FROM t1;
f1	b
10	NULL
ALTER TABLE t1 CHANGE b b TINYINT NOT NULL DEFAULT if(unix_timestamp()>1,1000,0);
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'b' at row 1
SELECT * FROM t1;
f1	b
10	0
DROP TABLE t1;
CREATE TABLE t1(a INT, v INT AS (a), c INT, d INT NOT NULL, e INT) ENGINE=InnoDB;
ALTER TABLE t1 DROP COLUMN c, CHANGE COLUMN e e INT NOT NULL;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 0
DROP TABLE t1;
CREATE TABLE t1 (a INT, v INT AS (a), d INT NOT NULL, e INT) ENGINE=InnoDB;
ALTER TABLE t1 FORCE;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 0
DROP TABLE t1;
CREATE TABLE t1(c1 INT NOT NULL, c2 INT, PRIMARY KEY(c1))ENGINE=INNODB;
INSERT INTO t1 VALUES(1, NULL);
ALTER IGNORE TABLE t1 CHANGE c2 c2 INT NOT NULL DEFAULT 2;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1265	Data truncated for column 'c2' at row 1
SELECT * FROM t1;
c1	c2
1	0
DROP TABLE t1;
#
# MDEV-16126 Crash or ASAN heap-buffer-overflow in
# mach_read_from_n_little_endian upon ALTER TABLE with blob
#
CREATE TABLE t1(a INT, v INT AS (a), b INT, c BLOB) ENGINE=InnoDB;
ALTER TABLE t1 ADD PRIMARY KEY(b);
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 0
DROP TABLE t1;