1 files changed, 114 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-alter-timestamp.test b/mysql-test/suite/innodb/t/innodb-alter-timestamp.test
new file mode 100644
index 00000000..95df8d6b
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb-alter-timestamp.test
@@ -0,0 +1,114 @@
+--source include/have_innodb.inc
+--source include/have_sequence.inc
+
+CREATE TABLE t1 (i1 INT UNSIGNED NULL DEFAULT 42) ENGINE=innodb;
+INSERT INTO t1 VALUES(NULL);
+--enable_info
+--error WARN_DATA_TRUNCATED
+ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
+ALGORITHM=INPLACE;
+--error WARN_DATA_TRUNCATED
+ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
+ALGORITHM=COPY;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
+ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
+
+# ALTER IGNORE cannot create unique or primary key with ALGORITHM=INPLACE.
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+ALTER IGNORE TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
+# Try the same with ALTER TABLE, using non-strict sql_mode.
+--disable_info
+SET @old_sql_mode = @@sql_mode;
+SET sql_mode = '';
+--enable_info
+ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
+--disable_info
+SET sql_mode = @old_sql_mode;
+--enable_info
+ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
+--disable_info
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (i1 INT UNSIGNED NOT NULL, d1 TIMESTAMP NULL) ENGINE=InnoDB;
+
+SHOW CREATE TABLE t1;
+
+INSERT INTO t1 (i1) VALUES (1), (2), (3), (4), (5);
+select * from t1;
+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;
+ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP NULL DEFAULT '2017-05-08 16:32:45',
+ALGORITHM=COPY;
+SELECT DISTINCT d1 FROM t1;
+--enable_info
+ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP DEFAULT '2017-05-08 16:32:54';
+--disable_info
+SELECT COUNT(DISTINCT d1),COUNT(d1),COUNT(*) FROM t1;
+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);
+--enable_info
+ALTER TABLE t1 CHANGE d1 d1 TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+ALTER TABLE t1 ADD COLUMN w1 varchar(20) NULL DEFAULT USER();
+ALTER TABLE t1 CHANGE w1 u1 varchar(30) NULL DEFAULT substr(USER(),1);
+--disable_info
+SELECT u1, COUNT(DISTINCT d1) FROM t1 GROUP BY u1;
+
+--enable_info
+ALTER TABLE t1 ADD COLUMN d2 TIMESTAMP DEFAULT '2017-05-08 16:23:45',
+LOCK=NONE;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED
+ALTER TABLE t1 ADD COLUMN d3 TIMESTAMP DEFAULT d1, LOCK=NONE;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED
+ALTER TABLE t1 ADD COLUMN d3 TIMESTAMP DEFAULT d1, ALGORITHM=INPLACE;
+ALTER TABLE t1 ADD COLUMN d3 TIMESTAMP DEFAULT d1;
+--disable_info
+SELECT d1-d3, d2 FROM t1;
+SHOW CREATE TABLE t1;
+--enable_info
+ALTER TABLE t1 ADD COLUMN d4 TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+--disable_info
+SELECT COUNT(DISTINCT d4),COUNT(d4),COUNT(*) FROM t1;
+SELECT DISTINCT (CURRENT_TIMESTAMP()-d4) <= 60 FROM t1;
+DROP TABLE t1;
+
+# MDEV-19611 INPLACE ALTER does not fail on bad implicit default value
+
+# Empty-table
+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;
+
+# Non-empty table
+INSERT INTO t1 VALUES (1, now());
+--error ER_ALTER_OPERATION_NOT_SUPPORTED
+ALTER TABLE t1 ADD f3 DATE NOT NULL, ALGORITHM=INPLACE;
+DROP TABLE t1;
+disconnect purge_control;
+
+--echo #
+--echo # MDEV-26458 SIGSEGV in innobase_table_is_empty() on ALTER TABLE
+--echo #
+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;
+SET sql_mode=DEFAULT;
+DROP TABLE t;
+
+--echo # End of 10.3 tests