1 files changed, 75 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/alter_not_null.test b/mysql-test/suite/innodb/t/alter_not_null.test
new file mode 100644
index 00000000000..f4606dfa6c5
--- /dev/null
+++ b/mysql-test/suite/innodb/t/alter_not_null.test
@@ -0,0 +1,75 @@
+--source include/have_innodb.inc
+set @@sql_mode = 'STRICT_TRANS_TABLES';
+
+CREATE TABLE t1(f1 INT)ENGINE=INNODB;
+INSERT INTO t1 VALUES(NULL);
+SELECT * FROM t1;
+--enable_info
+ALTER TABLE t1 CHANGE f1 f1 INT NOT NULL;
+--disable_info
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(f1 CHAR(10))ENGINE=INNODB;
+INSERT INTO t1 VALUES(NULL);
+SELECT * FROM t1;
+--enable_info
+ALTER TABLE t1 CHANGE f1 f1 CHAR(10) NOT NULL;
+--disable_info
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(f1 VARCHAR(10))ENGINE=INNODB;
+INSERT INTO t1 VALUES(NULL);
+SELECT * FROM t1;
+--enable_info
+ALTER TABLE t1 CHANGE f1 f1 VARCHAR(20) NOT NULL;
+--disable_info
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(f1 TEXT)ENGINE=INNODB;
+INSERT INTO t1 VALUES(NULL);
+SELECT * FROM t1;
+--enable_info
+ALTER TABLE t1 CHANGE f1 f1 TEXT NOT NULL DEFAULT 'abc';
+--disable_info
+SELECT * FROM t1;
+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;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+ALTER TABLE t1 CHANGE f3 f3 INT NOT NULL DEFAULT (f1 + f2), ALGORITHM=INPLACE;
+UPDATE t1 SET f3 = 0;
+SELECT * FROM t1;
+--enable_info
+ALTER TABLE t1 CHANGE f3 f3 INT NOT NULL DEFAULT (f1 + f2);
+--disable_info
+SELECT * FROM t1;
+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;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+ALTER TABLE t1 CHANGE b b TINYINT NOT NULL DEFAULT if(unix_timestamp()>1,1000,0), algorithm=INPLACE;
+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, ALGORITHM=INPLACE;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a INT, v INT AS (a), d INT NOT NULL, e INT) ENGINE=InnoDB;
+ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16126 Crash or ASAN heap-buffer-overflow in
+--echo # mach_read_from_n_little_endian upon ALTER TABLE with blob
+--echo #
+
+CREATE TABLE t1(a INT, v INT AS (a), b INT, c BLOB) ENGINE=InnoDB;
+ALTER TABLE t1 ADD PRIMARY KEY(b);
+DROP TABLE t1;