path: root/mysql-test/t/type_timestamp.test

#
# Test timestamp
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

# Set timezone to GMT-3, to make it possible to use "interval 3 hour"
set time_zone="+03:00";

CREATE TABLE t1 (a int, t timestamp);
CREATE TABLE t2 (a int, t datetime);
SET TIMESTAMP=1234;
insert into t1 values(1,NULL);
insert into t1 values(2,"2002-03-03");
SET TIMESTAMP=1235;
insert into t1 values(3,NULL);
SET TIMESTAMP=1236;
insert into t1 (a) values(4);
insert into t2 values(5,"2002-03-04"),(6,NULL),(7,"2002-03-05"),(8,"00-00-00");
SET TIMESTAMP=1237;
insert into t1 select * from t2;
SET TIMESTAMP=1238;
insert into t1 (a) select a+1 from t2 where a=8;
select * from t1;
drop table t1,t2;

SET TIMESTAMP=1234;
CREATE TABLE t1 (value TEXT NOT NULL, id VARCHAR(32) NOT NULL, stamp timestamp, PRIMARY KEY (id));
INSERT INTO t1 VALUES ("my value", "myKey","1999-04-02 00:00:00");
SELECT stamp FROM t1 WHERE id="myKey";
UPDATE t1 SET value="my value" WHERE id="myKey";
SELECT stamp FROM t1 WHERE id="myKey";
UPDATE t1 SET id="myKey" WHERE value="my value";
SELECT stamp FROM t1 WHERE id="myKey";
drop table t1;

create table t1 (a timestamp);
insert into t1 values (now());
select date_format(a,"%Y %y"),year(a),year(now()) from t1;
drop table t1;

create table t1 (ix timestamp);
insert into t1 values (19991101000000),(19990102030405),(19990630232922),(19990601000000),(19990930232922),(19990531232922),(19990501000000),(19991101000000),(19990501000000);
select ix+0 from t1;
truncate table t1;
insert into t1 values ("19991101000000"),("19990102030405"),("19990630232922"),("19990601000000");
select ix+0 from t1;
drop table t1;

CREATE TABLE t1 (date date, date_time datetime, time_stamp timestamp);
INSERT INTO t1 VALUES ("1998-12-31","1998-12-31 23:59:59",19981231235959);
INSERT INTO t1 VALUES ("1999-01-01","1999-01-01 00:00:00",19990101000000);
INSERT INTO t1 VALUES ("1999-09-09","1999-09-09 23:59:59",19990909235959);
INSERT INTO t1 VALUES ("2000-01-01","2000-01-01 00:00:00",20000101000000);
INSERT INTO t1 VALUES ("2000-02-28","2000-02-28 00:00:00",20000228000000);
INSERT INTO t1 VALUES ("2000-02-29","2000-02-29 00:00:00",20000229000000);
INSERT INTO t1 VALUES ("2000-03-01","2000-03-01 00:00:00",20000301000000);
INSERT INTO t1 VALUES ("2000-12-31","2000-12-31 23:59:59",20001231235959);
INSERT INTO t1 VALUES ("2001-01-01","2001-01-01 00:00:00",20010101000000);
INSERT INTO t1 VALUES ("2004-12-31","2004-12-31 23:59:59",20041231235959);
INSERT INTO t1 VALUES ("2005-01-01","2005-01-01 00:00:00",20050101000000);
INSERT INTO t1 VALUES ("2030-01-01","2030-01-01 00:00:00",20300101000000);
# The following will get you an different answer on 64 bit machines
#INSERT INTO t1 VALUES ("2050-01-01","2050-01-01 00:00:00",20500101000000);
SELECT * FROM t1;
drop table t1;

#
# Let us check if we properly treat wrong datetimes and produce proper warnings
# (for both strings and numbers)
#
create table t1 (ix timestamp);
insert into t1 values (0),(20030101010160),(20030101016001),(20030101240101),(20030132010101),(20031301010101),(20031200000000),(20030000000000);
select ix+0 from t1;
truncate table t1;
insert into t1 values ("00000000000000"),("20030101010160"),("20030101016001"),("20030101240101"),("20030132010101"),("20031301010101"),("20031200000000"),("20030000000000");
select ix+0 from t1;
truncate table t1;
insert into t1 values ("0000-00-00 00:00:00 some trailer"),("2003-01-01 00:00:00 some trailer");
select ix+0 from t1;
drop table t1;

#
# Test for TIMESTAMP column with default now() and on update now() clauses
#

create table t1 (t1 timestamp, t2 timestamp default now());
drop table t1;
create table t1 (t1 timestamp, t2 timestamp on update now());
drop table t1;
create table t1 (t1 timestamp, t2 timestamp default now() on update now());
drop table t1;
create table t1 (t1 timestamp default now(), t2 timestamp on update now());
drop table t1;
create table t1 (t1 timestamp on update now(), t2 timestamp default now() on update now());
drop table t1;

# Let us test TIMESTAMP auto-update behaviour
# Also we will test behaviour of TIMESTAMP field in SHOW CREATE TABLE and
# behaviour of DEFAULT literal for such fields
create table t1 (t1 timestamp default '2003-01-01 00:00:00', t2 datetime, t3 timestamp);
SET TIMESTAMP=1000000000;
insert into t1 values ();
SET TIMESTAMP=1000000001;
update t1 set t2=now();
SET TIMESTAMP=1000000002;
insert into t1 (t1,t3) values (default, default);
select * from t1;
show create table t1;
show columns from t1;
drop table t1;

create table t1 (t1 timestamp default now(), t2 datetime, t3 timestamp);
SET TIMESTAMP=1000000002;
insert into t1 values ();
SET TIMESTAMP=1000000003;
update t1 set t2=now();
SET TIMESTAMP=1000000003;
insert into t1 (t1,t3) values (default, default);
select * from t1;
show create table t1;
show columns from t1;
drop table t1;

create table t1 (t1 timestamp default '2003-01-01 00:00:00' on update now(), t2 datetime);
SET TIMESTAMP=1000000004;
insert into t1 values ();
select * from t1;
SET TIMESTAMP=1000000005;
update t1 set t2=now();
SET TIMESTAMP=1000000005;
insert into t1 (t1) values (default);
select * from t1;
show create table t1;
show columns from t1;
drop table t1;

create table t1 (t1 timestamp default now() on update now(), t2 datetime);
SET TIMESTAMP=1000000006;
insert into t1 values ();
select * from t1;
SET TIMESTAMP=1000000007;
update t1 set t2=now();
SET TIMESTAMP=1000000007;
insert into t1 (t1) values (default);
select * from t1;
show create table t1;
show columns from t1;
drop table t1;

create table t1 (t1 timestamp, t2 datetime, t3 timestamp);
SET TIMESTAMP=1000000007;
insert into t1 values ();
select * from t1;
SET TIMESTAMP=1000000008;
update t1 set t2=now();
SET TIMESTAMP=1000000008;
insert into t1 (t1,t3) values (default, default);
select * from t1;
show create table t1;
show columns from t1;
drop table t1;

# Let us test if CURRENT_TIMESTAMP also works well as default value
# (Of course NOW and CURRENT_TIMESTAMP are same for parser but still just
# for demonstartion.)
create table t1 (t1 timestamp default current_timestamp on update current_timestamp, t2 datetime);
SET TIMESTAMP=1000000009;
insert into t1 values ();
select * from t1;
SET TIMESTAMP=1000000010;
update t1 set t2=now();
SET TIMESTAMP=1000000011;
insert into t1 (t1) values (default);
select * from t1;
show create table t1;
show columns from t1;
truncate table t1;

# 
# Let us test some cases when auto-set should be disabled or influence
# on server behavior in some other way.
#

# Update statement that explicitly sets field should not auto-set it. 
insert into t1 values ('2004-04-01 00:00:00', '2004-04-01 00:00:00');
SET TIMESTAMP=1000000012;
update t1 set t1= '2004-04-02 00:00:00';
select * from t1;
# The same for multi updates
update t1 as ta, t1 as tb set tb.t1= '2004-04-03 00:00:00';
select * from t1;
drop table t1;

# Now let us test replace it should behave exactly like delete+insert
# Case where optimization is possible DEFAULT = ON UPDATE
create table t1 (pk int primary key, t1 timestamp default current_timestamp on update current_timestamp, bulk int);
insert into t1 values (1, '2004-04-01 00:00:00', 10);
SET TIMESTAMP=1000000013;
replace into t1 set pk = 1, bulk= 20; 
select * from t1;
drop table t1;
# Case in which there should not be optimisation
create table t1 (pk int primary key, t1 timestamp default '2003-01-01 00:00:00' on update current_timestamp, bulk int);
insert into t1 values (1, '2004-04-01 00:00:00', 10);
SET TIMESTAMP=1000000014;
replace into t1 set pk = 1, bulk= 20; 
select * from t1;
drop table t1;
# Other similar case
create table t1 (pk int primary key, t1 timestamp default current_timestamp, bulk int);
insert into t1 values (1, '2004-04-01 00:00:00', 10);
SET TIMESTAMP=1000000015;
replace into t1 set pk = 1, bulk= 20; 
select * from t1;
drop table t1;

# Let us test alter now
create table t1 (t1 timestamp default current_timestamp on update current_timestamp);
insert into t1 values ('2004-04-01 00:00:00');
SET TIMESTAMP=1000000016;
alter table t1 add i int default 10;
select * from t1;
drop table t1;

#
# Test for TIMESTAMP columns which are able to store NULLs
#

# Unlike for default TIMESTAMP fields we don't interpret first field
# in this table as TIMESTAMP with DEFAULT NOW() ON UPDATE NOW() properties.
create table t1 (a timestamp null, b timestamp null);
show create table t1;
insert into t1 values (NULL, NULL);
SET TIMESTAMP=1000000017;
insert into t1 values ();
select * from t1;
drop table t1;

# But explicit auto-set properties still should be OK.
create table t1 (a timestamp null default current_timestamp on update current_timestamp, b timestamp null);
show create table t1;
insert into t1 values (NULL, NULL);
SET TIMESTAMP=1000000018;
insert into t1 values ();
select * from t1;
drop table t1;

# It is also OK to specify NULL as default explicitly for such fields.
# This is also a test for bug #2464, DEFAULT keyword in INSERT statement
# should return default value for column.

create table t1 (a timestamp null default null, b timestamp null default '2003-01-01 00:00:00');
show create table t1;
insert into t1 values (NULL, NULL);
insert into t1 values (DEFAULT, DEFAULT);
select * from t1;
drop table t1;

#
# Let us test behavior of ALTER TABLE when it converts columns 
# containing NULL to TIMESTAMP columns.
#
create table t1 (a bigint, b bigint);
insert into t1 values (NULL, NULL), (20030101000000, 20030102000000);
set timestamp=1000000019;
alter table t1 modify a timestamp, modify b timestamp;
select * from t1;
drop table t1;

#
# Test for bug #4131, TIMESTAMP columns missing minutes and seconds when
# using GROUP BY in @@new=1 mode.
#
create table t1 (a char(2), t timestamp);
insert into t1 values ('a', '2004-01-01 00:00:00'), ('a', '2004-01-01 01:00:00'),
                      ('b', '2004-02-01 00:00:00');
select max(t) from t1 group by a;
drop table t1;

#
# Test for bug #7418 "TIMESTAMP not always converted to DATETIME in MAXDB
# mode". TIMESTAMP columns should be converted DATETIME columns in MAXDB
# mode regardless of whether a display width is given.
#
set sql_mode='maxdb';
create table t1 (a timestamp, b timestamp(5));
show create table t1;
# restore default mode
set sql_mode='';
drop table t1;

#
# Bug#7806 - insert on duplicate key and auto-update of timestamp
#
create table t1 (a int auto_increment primary key, b int, c timestamp);
insert into t1 (a, b, c) values (1, 0, '2001-01-01 01:01:01'),
  (2, 0, '2002-02-02 02:02:02'), (3, 0, '2003-03-03 03:03:03');
select * from t1;
update t1 set b = 2, c = c where a = 2;
select * from t1;
insert into t1 (a) values (4);
select * from t1;
update t1 set c = '2004-04-04 04:04:04' where a = 4;
select * from t1;
insert into t1 (a) values (3), (5) on duplicate key update b = 3, c = c;
select * from t1;
insert into t1 (a, c) values (4, '2004-04-04 00:00:00'),
  (6, '2006-06-06 06:06:06') on duplicate key update b = 4;
select * from t1;
drop table t1;

--echo End of 4.1 tests

# Restore timezone to default
set time_zone= @@global.time_zone;

CREATE TABLE t1 (
`id` int(11) NOT NULL auto_increment,
`username` varchar(80) NOT NULL default '',
`posted_on` timestamp NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;

show fields from t1;
select is_nullable from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='t1' and COLUMN_NAME='posted_on';
drop table t1;

#
# Bug#41370: TIMESTAMP field does not accepts NULL from FROM_UNIXTIME()
#

CREATE TABLE t1 ( f1 INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
                  f2 TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
                  f3 TIMESTAMP);
INSERT INTO t1 (f2,f3) VALUES (NOW(), "0000-00-00 00:00:00");
INSERT INTO t1 (f2,f3) VALUES (NOW(), NULL);
INSERT INTO t1 (f2,f3) VALUES (NOW(), ASCII(NULL));
INSERT INTO t1 (f2,f3) VALUES (NOW(), FROM_UNIXTIME('9999999999'));
INSERT INTO t1 (f2,f3) VALUES (NOW(), TIME(NULL));
UPDATE t1 SET f2=NOW(), f3=FROM_UNIXTIME('9999999999') WHERE f1=1;
SELECT f1,f2-f3 FROM t1;
DROP TABLE t1;

--echo End of 5.0 tests

--echo #
--echo # Bug #55779: select does not work properly in mysql server
--echo #             Version "5.1.42 SUSE MySQL RPM"
--echo #

CREATE TABLE t1 (a TIMESTAMP, KEY (a));

INSERT INTO t1 VALUES ('2000-01-01 00:00:00'), ('2000-01-01 00:00:00'),
                      ('2000-01-01 00:00:01'), ('2000-01-01 00:00:01');

SELECT a FROM t1 WHERE a >=  20000101000000;
SELECT a FROM t1 WHERE a >= '20000101000000';

DROP TABLE t1;

--echo #
--echo # Bug#50774: failed to get the correct resultset when timestamp values 
--echo # are appended with .0
--echo #
CREATE TABLE t1 ( a TIMESTAMP, KEY ( a ) );

INSERT INTO t1 VALUES( '2010-02-01 09:31:01' );
INSERT INTO t1 VALUES( '2010-02-01 09:31:02' );
INSERT INTO t1 VALUES( '2010-02-01 09:31:03' );
INSERT INTO t1 VALUES( '2010-02-01 09:31:04' );

SELECT * FROM t1 WHERE a >= '2010-02-01 09:31:02.0';
SELECT * FROM t1 WHERE '2010-02-01 09:31:02.0' <= a;
SELECT * FROM t1 WHERE a <= '2010-02-01 09:31:02.0';
SELECT * FROM t1 WHERE '2010-02-01 09:31:02.0' >= a;

--replace_column 1 x 2 x 3 x 5 x 6 x 7 x 8 x 9 x 10 x
EXPLAIN
SELECT * FROM t1 WHERE a >= '2010-02-01 09:31:02.0';
SELECT * FROM t1 WHERE a >= '2010-02-01 09:31:02.0';

CREATE TABLE t2 ( a TIMESTAMP, KEY ( a DESC ) );

INSERT INTO t2 VALUES( '2010-02-01 09:31:01' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:02' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:03' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:04' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:05' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:06' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:07' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:08' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:09' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:10' );
INSERT INTO t2 VALUES( '2010-02-01 09:31:11' );

--echo # The bug would cause the range optimizer's comparison to use an open
--echo # interval here. This reveals itself only in the number of reads 
--echo # performed.
FLUSH STATUS;
--replace_column 1 x 2 x 3 x 5 x 6 x 7 x 8 x 9 x 10 x
EXPLAIN
SELECT * FROM t2 WHERE a < '2010-02-01 09:31:02.0';
SELECT * FROM t2 WHERE a < '2010-02-01 09:31:02.0';
SHOW STATUS LIKE 'Handler_read_next';

DROP TABLE t1, t2;

--echo End of 5.1 tests

--echo #
--echo # lp:923429 Crash in decimal_cmp on using UNIX_TIMESTAMP with a wrongly formatted timestamp
--echo #
SELECT UNIX_TIMESTAMP('abc') > 0;
SELECT UNIX_TIMESTAMP('abc');

--echo
--echo Bug#50888 valgrind warnings in Field_timestamp::val_str
--echo

SET TIMESTAMP=0;
CREATE TABLE t1(a timestamp);
INSERT INTO t1 VALUES ('2008-02-23 09:23:45'), ('2010-03-05 11:08:02');
FLUSH TABLES t1;
SELECT MAX(a) FROM t1;
SELECT a FROM t1;
DROP TABLE t1;

--echo End of Bug#50888

--echo #
--echo # Bug59330: Incorrect result when comparing an aggregate
--echo #           function with TIMESTAMP
--echo #
CREATE TABLE t1 (dt DATETIME, ts TIMESTAMP);
INSERT INTO t1 VALUES('2011-01-06 12:34:30', '2011-01-06 12:34:30');
SELECT MAX(dt), MAX(ts) FROM t1;
SELECT MAX(ts) < '2010-01-01 00:00:00' FROM t1;
SELECT MAX(dt) < '2010-01-01 00:00:00' FROM t1;
SELECT MAX(ts) > '2010-01-01 00:00:00' FROM t1;
SELECT MAX(dt) > '2010-01-01 00:00:00' FROM t1;
SELECT MAX(ts) = '2011-01-06 12:34:30' FROM t1;
SELECT MAX(dt) = '2011-01-06 12:34:30' FROM t1;
DROP TABLE t1;

--echo End of 5.5 tests

--echo #
--echo # MDEV-7254: Assigned expression is evaluated twice when updating column TIMESTAMP NOT NULL
--echo #

SET time_zone='+02:00';
create table t1(value timestamp not null);
set @a:=0;
delimiter //;
create function f1 () returns timestamp
begin
  set @a = @a + 1;
  return NULL;
end//
delimiter ;//
set timestamp=12340;
insert t1 values (f1());
select @a, value from t1;
set timestamp=12350;
update t1 set value = f1();
select @a, value from t1;
drop table t1;
drop function f1;
set timestamp=0;

# Verify no regressions to TIMESTAMP NULL
create table t1(value timestamp null);
set @a:=0;
delimiter //;
create function f1 () returns timestamp
begin
  set @a = @a + 1;
  return NULL;
end//
delimiter ;//
set timestamp=12340;
insert t1 values (f1());
select @a, value from t1;
set timestamp=12350;
update t1 set value = f1();
select @a, value from t1;
drop table t1;
drop function f1;
set timestamp=0;
SET time_zone=DEFAULT;

--echo #
--echo # MDEV-7778 impossible create copy of table, if table contain default value for timestamp field
--echo #

SET sql_mode="NO_ZERO_DATE";
CREATE TABLE t1 (
  ts timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE t2 AS SELECT * from t1 LIMIT 0;
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
DROP TABLE t1,t2;
SET sql_mode=DEFAULT;

--echo #
--echo # MDEV-8082 ON UPDATE is not preserved by CREATE TABLE .. SELECT
--echo #
CREATE TABLE t1 (
  vc VARCHAR(10) NOT NULL DEFAULT 'test',
  ts timestamp NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP
);
CREATE TABLE t2 AS SELECT * FROM t1 LIMIT 0;
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
DROP TABLE t1,t2;


--echo End of 10.0 tests

--echo #
--echo # Start of 10.1 tests
--echo #

--echo #
--echo # MDEV-7831 Bad warning for DATE_ADD(timestamp_column, INTERVAL 10 SECOND) 
--echo #
CREATE TABLE t1 (a TIMESTAMP);
INSERT INTO t1 VALUES ('0000-00-00 00:00:00');
SELECT DATE_ADD(a, INTERVAL 10 SECOND) FROM t1;
DROP TABLE t1;


let type=TIMESTAMP;
let defval='0000-00-00 00:00:00';
--source include/type_temporal_zero_default.inc

--echo #
--echo # MDEV-8699 Wrong result for SELECT..WHERE HEX(date_column)!='323030312D30312D3031' AND date_column='2001-01-01x'
--echo #
--let $TYPE=TIMESTAMP
--source include/equal_fields_propagation_datetime.inc

--echo #
--echo # End of 10.1 tests
--echo #