type_datetime.test
上传用户:romrleung
上传日期:2022-05-23
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文件大小:4k
- #
- # testing different DATETIME ranges
- #
- --disable_warnings
- drop table if exists t1;
- --enable_warnings
- create table t1 (t datetime);
- insert into t1 values (101),(691231),(700101),(991231),(10000101),(99991231),(101000000),(691231000000),(700101000000),(991231235959),(10000101000000),(99991231235959),(20030100000000),(20030000000000);
- select * from t1;
- delete from t1 where t > 0;
- optimize table t1;
- check table t1;
- delete from t1;
- insert into t1 values("000101"),("691231"),("700101"),("991231"),("00000101"),("00010101"),("99991231"),("00101000000"),("691231000000"),("700101000000"),("991231235959"),("10000101000000"),("99991231235959"),("20030100000000"),("20030000000000");
- # Strange dates
- insert into t1 values ("2003-003-03");
- # Bug #7308: ISO-8601 date format not handled correctly
- insert into t1 values ("20030102T131415"),("2001-01-01T01:01:01"), ("2001-1-1T1:01:01");
- select * from t1;
- # Test some wrong dates
- truncate table t1;
- insert into t1 values("2003-0303 12:13:14");
- select * from t1;
- drop table t1;
- #
- # Test insert of now() and curtime()
- #
- CREATE TABLE t1 (a timestamp, b date, c time, d datetime);
- insert into t1 (b,c,d) values(now(),curtime(),now());
- select date_format(a,"%Y-%m-%d")=b,right(a+0,6)=c+0,a=d+0 from t1;
- drop table t1;
- #
- # Test of datetime and not null
- #
- CREATE TABLE t1 (a datetime not null);
- insert into t1 values (0);
- select * from t1 where a is null;
- drop table t1;
- #
- # Test with bug when propagating DATETIME to integer and WHERE optimization
- #
- create table t1 (id int, dt datetime);
- insert into t1 values (1,"2001-08-14 00:00:00"),(2,"2001-08-15 00:00:00"),(3,"2001-08-16 00:00:00"),(4,"2003-09-15 01:20:30");
- select * from t1 where dt='2001-08-14 00:00:00' and dt = if(id=1,'2001-08-14 00:00:00','1999-08-15');
- create index dt on t1 (dt);
- select * from t1 where dt > 20021020;
- select * from t1 ignore index (dt) where dt > 20021020;
- drop table t1;
- #
- # Test of datetime optimization
- #
- CREATE TABLE `t1` (
- `date` datetime NOT NULL default '0000-00-00 00:00:00',
- `numfacture` int(6) unsigned NOT NULL default '0',
- `expedition` datetime NOT NULL default '0000-00-00 00:00:00',
- PRIMARY KEY (`numfacture`),
- KEY `date` (`date`),
- KEY `expedition` (`expedition`)
- ) ENGINE=MyISAM;
- INSERT INTO t1 (expedition) VALUES ('0001-00-00 00:00:00');
- SELECT * FROM t1 WHERE expedition='0001-00-00 00:00:00';
- INSERT INTO t1 (numfacture,expedition) VALUES ('1212','0001-00-00 00:00:00');
- SELECT * FROM t1 WHERE expedition='0001-00-00 00:00:00';
- EXPLAIN SELECT * FROM t1 WHERE expedition='0001-00-00 00:00:00';
- drop table t1;
- create table t1 (a datetime not null, b datetime not null);
- insert into t1 values (now(), now());
- insert into t1 values (now(), now());
- select * from t1 where a is null or b is null;
- drop table t1;
- #
- # Let us check if we properly treat wrong datetimes and produce proper
- # warnings (for both strings and numbers)
- #
- create table t1 (t datetime);
- insert into t1 values (20030102030460),(20030102036301),(20030102240401),
- (20030132030401),(20031302030401),(100001202030401);
- select * from t1;
- delete from t1;
- insert into t1 values
- ("2003-01-02 03:04:60"),("2003-01-02 03:63:01"),("2003-01-02 24:04:01"),
- ("2003-01-32 03:04:01"),("2003-13-02 03:04:01"), ("10000-12-02 03:04:00");
- select * from t1;
- delete from t1;
- insert into t1 values ("0000-00-00 00:00:00 some trailer"),("2003-01-01 00:00:00 some trailer");
- select * from t1;
- drop table t1;
- #
- # Test for bug #7297 "Two digit year should be interpreted correctly even
- # with zero month and day"
- #
- create table t1 (dt datetime);
- # These dates should be treated as dates in 21st century
- insert into t1 values ("12-00-00"), ("00-00-00 01:00:00");
- # Zero dates are still special :/
- insert into t1 values ("00-00-00"), ("00-00-00 00:00:00");
- select * from t1;
- drop table t1;
- # End of 4.1 tests