date_formats.test
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上传日期:2022-05-23
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- #
- # Test of date format functions
- #
- --disable_warnings
- drop table if exists t1;
- --enable_warnings
- SHOW GLOBAL VARIABLES LIKE "%_format%";
- SHOW SESSION VARIABLES LIKE "%_format%";
- #
- # Test setting a lot of different formats to see which formats are accepted and
- # which aren't
- #
- SET time_format='%H%i%s';
- SET time_format='%H:%i:%s.%f';
- SET time_format='%h-%i-%s.%f%p';
- SET time_format='%h:%i:%s.%f %p';
- SET time_format='%h:%i:%s%p';
- SET date_format='%Y%m%d';
- SET date_format='%Y.%m.%d';
- SET date_format='%d.%m.%Y';
- SET date_format='%m-%d-%Y';
- set datetime_format= '%Y%m%d%H%i%s';
- set datetime_format= '%Y-%m-%d %H:%i:%s';
- set datetime_format= '%m-%d-%y %H:%i:%s.%f';
- set datetime_format= '%d-%m-%Y %h:%i:%s%p';
- set datetime_format= '%H:%i:%s %Y-%m-%d';
- set datetime_format= '%H:%i:%s.%f %m-%d-%Y';
- set datetime_format= '%h:%i:%s %p %Y-%m-%d';
- set datetime_format= '%h:%i:%s.%f %p %Y-%m-%d';
- SHOW SESSION VARIABLES LIKE "%format";
- --error 1231
- SET time_format='%h:%i:%s';
- --error 1231
- SET time_format='%H %i:%s';
- --error 1231
- SET time_format='%H::%i:%s';
- --error 1231
- SET time_format='%H:%i:%s%f';
- --error 1231
- SET time_format='%H:%i.%f:%s';
- --error 1231
- SET time_format='%H:%i:%s%p';
- --error 1231
- SET time_format='%h:%i:%s.%f %p %Y-%m-%d';
- --error 1231
- SET time_format='%H%i%s.%f';
- --error 1231
- SET time_format='%H:%i-%s.%f';
- --error 1231
- SET date_format='%d.%m.%d';
- --error 1231
- SET datetime_format='%h.%m.%y %d.%i.%s';
- --error 1231
- set datetime_format= '%H:%i:%s.%f %p %Y-%m-%d';
- #
- # Test GLOBAL values
- set GLOBAL datetime_format= '%H:%i:%s %Y-%m-%d';
- SET SESSION datetime_format=default;
- select @@global.datetime_format, @@session.datetime_format;
- SET GLOBAL datetime_format=default;
- SET SESSION datetime_format=default;
- select @@global.datetime_format, @@session.datetime_format;
- SET GLOBAL date_format=default;
- SET GLOBAL time_format=default;
- SET GLOBAL datetime_format=default;
- SET time_format=default;
- SET date_format=default;
- SET datetime_format=default;
- #
- # The following tests will work only when we at some point will enable
- # dynamic changing of formats
- #
- # SET date_format='%d.%m.%Y';
- # select CAST('01.01.2001' as DATE) as a;
- # SET datetime_format='%d.%m.%Y %H.%i.%s';
- # select CAST('01.01.2001 05.12.06' as DATETIME) as a;
- # SET time_format='%H.%i.%s';
- # select CAST('05.12.06' as TIME) as a;
- #
- # SET datetime_format='%d.%m.%Y %h:%i:%s %p';
- # select CAST('01.01.2001 05:12:06AM' as DATETIME) as a;
- # select CAST('01.01.2001 05:12:06 PM' as DATETIME) as a;
- #
- # SET time_format='%h:%i:%s %p';
- # select CAST('05:12:06 AM' as TIME) as a;
- # select CAST('05:12:06.1234PM' as TIME) as a;
- #
- # SET time_format='%h.%i.%s %p';
- # SET date_format='%d.%m.%y';
- # SET datetime_format='%d.%m.%y %h.%i.%s %p';
- # select CAST('12-12-06' as DATE) as a;
- #
- # select adddate('01.01.97 11.59.59.000001 PM', 10);
- # select datediff('31.12.97 11.59:59.000001 PM','01.01.98');
- # select weekofyear('31.11.97 11:59:59.000001 PM');
- # select makedate(1997,1);
- # select addtime('31.12.97 11.59.59.999999 PM', '1 1.1.1.000002');
- # select maketime(23,11,12);
- # select timediff('01.01.97 11:59:59.000001 PM','31.12.95 11:59:59.000002 PM');
- #
- # SET time_format='%i:%s:%H';
- # select cast(str_to_date('15-01-2001 12:59:59', '%d-%m-%Y %H:%i:%S') as TIME);
- #
- # Test of str_to_date
- #
- # PS doesn't support fraction of a seconds
- --disable_ps_protocol
- select str_to_date(concat('15-01-2001',' 2:59:58.999'),
- concat('%d-%m-%Y',' ','%H:%i:%s.%f'));
- --enable_ps_protocol
- create table t1 (date char(30), format char(30) not null);
- insert into t1 values
- ('2003-01-02 10:11:12', '%Y-%m-%d %H:%i:%S'),
- ('03-01-02 8:11:2.123456', '%y-%m-%d %H:%i:%S.%#'),
- ('2003-01-02 10:11:12 PM', '%Y-%m-%d %h:%i:%S %p'),
- ('2003-01-02 01:11:12.12345AM', '%Y-%m-%d %h:%i:%S.%f%p'),
- ('2003-01-02 02:11:12.12345AM', '%Y-%m-%d %h:%i:%S.%f %p'),
- ('2003-01-02 12:11:12.12345 am', '%Y-%m-%d %h:%i:%S.%f%p'),
- ('2003-01-02 11:11:12Pm', '%Y-%m-%d %h:%i:%S%p'),
- ('10:20:10', '%H:%i:%s'),
- ('10:20:10', '%h:%i:%s.%f'),
- ('10:20:10', '%T'),
- ('10:20:10AM', '%h:%i:%s%p'),
- ('10:20:10AM', '%r'),
- ('10:20:10.44AM', '%h:%i:%s.%f%p'),
- ('15-01-2001 12:59:58', '%d-%m-%Y %H:%i:%S'),
- ('15 September 2001', '%d %M %Y'),
- ('15 SEPTEMB 2001', '%d %M %Y'),
- ('15 MAY 2001', '%d %b %Y'),
- ('15th May 2001', '%D %b %Y'),
- ('Sunday 15 MAY 2001', '%W %d %b %Y'),
- ('Sund 15 MAY 2001', '%W %d %b %Y'),
- ('Tuesday 00 2002', '%W %U %Y'),
- ('Thursday 53 1998', '%W %u %Y'),
- ('Sunday 01 2001', '%W %v %x'),
- ('Tuesday 52 2001', '%W %V %X'),
- ('060 2004', '%j %Y'),
- ('4 53 1998', '%w %u %Y'),
- ('15-01-2001', '%d-%m-%Y %H:%i:%S'),
- ('15-01-20', '%d-%m-%y'),
- ('15-2001-1', '%d-%Y-%c');
- # PS doesn't support fractional seconds
- --disable_ps_protocol
- select date,format,str_to_date(date, format) as str_to_date from t1;
- # Use as a string
- select date,format,concat('',str_to_date(date, format)) as con from t1;
- # Use as datetime
- select date,format,cast(str_to_date(date, format) as datetime) as datetime from t1;
- select date,format,DATE(str_to_date(date, format)) as date2 from t1;
- select date,format,TIME(str_to_date(date, format)) as time from t1;
- select date,format,concat(TIME(str_to_date(date, format))) as time2 from t1;
- # Test small bug in %f handling
- select concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d'));
- # Test wrong dates or converion specifiers
- truncate table t1;
- insert into t1 values
- ('2003-01-02 10:11:12 PM', '%Y-%m-%d %H:%i:%S %p'),
- ('2003-01-02 10:11:12.123456', '%Y-%m-%d %h:%i:%S %p'),
- ('2003-01-02 10:11:12AM', '%Y-%m-%d %h:%i:%S.%f %p'),
- ('2003-01-02 10:11:12AN', '%Y-%m-%d %h:%i:%S%p'),
- ('2003-01-02 10:11:12 PM', '%y-%m-%d %H:%i:%S %p'),
- ('10:20:10AM', '%H:%i:%s%p'),
- ('15 Septembei 2001', '%d %M %Y'),
- ('15 Ju 2001', '%d %M %Y'),
- ('Sund 15 MA', '%W %d %b %Y'),
- ('Thursdai 12 1998', '%W %u %Y'),
- ('Sunday 01 2001', '%W %v %X'),
- ('Tuesday 52 2001', '%W %V %x'),
- ('Tuesday 52 2001', '%W %V %Y'),
- ('Tuesday 52 2001', '%W %u %x'),
- ('7 53 1998', '%w %u %Y'),
- (NULL, get_format(DATE,'USA'));
- select date,format,str_to_date(date, format) as str_to_date from t1;
- select date,format,concat(str_to_date(date, format),'') as con from t1;
- # Test 'maybe' date formats and 'strange but correct' results
- truncate table t1;
- insert into t1 values
- ('10:20:10AM', '%h:%i:%s'),
- ('2003-01-02 10:11:12', '%Y-%m-%d %h:%i:%S'),
- ('03-01-02 10:11:12 PM', '%Y-%m-%d %h:%i:%S %p');
- select date,format,str_to_date(date, format) as str_to_date from t1;
- select date,format,concat(str_to_date(date, format),'') as con from t1;
- drop table t1;
- --enable_ps_protocol
- #
- # Test of get_format
- #
- select get_format(DATE, 'USA') as a;
- select get_format(TIME, 'internal') as a;
- select get_format(DATETIME, 'eur') as a;
- select get_format(TIMESTAMP, 'eur') as a;
- select get_format(DATE, 'TEST') as a;
- select str_to_date('15-01-2001 12:59:59', GET_FORMAT(DATE,'USA'));
- explain extended select makedate(1997,1), addtime("31.12.97 11.59.59.999999 PM", "1 1.1.1.000002"),subtime("31.12.97 11.59.59.999999 PM", "1 1.1.1.000002"),timediff("01.01.97 11:59:59.000001 PM","31.12.95 11:59:59.000002 PM"),cast(str_to_date("15-01-2001 12:59:59", "%d-%m-%Y %H:%i:%S") as TIME), maketime(23,11,12),microsecond("1997-12-31 23:59:59.000001");
- #
- # Test of date_format()
- #
- create table t1 (d date);
- insert into t1 values ('2004-07-14'),('2005-07-14');
- select date_format(d,"%d") from t1 order by 1;
- drop table t1;
- # PS doesn't support fractional seconds
- --disable_ps_protocol
- select str_to_date("2003-....01ABCD-02 10:11:12.0012", "%Y-%.%m%@-%d %H:%i:%S.%f") as a;
- create table t1 select str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f") as f1,
- str_to_date("10:11:12.0012", "%H:%i:%S.%f") as f2,
- str_to_date("2003-01-02", "%Y-%m-%d") as f3,
- str_to_date("02", "%d") as f4, str_to_date("02 10", "%d %H") as f5;
- describe t1;
- select * from t1;
- drop table t1;
- create table t1 select "02 10" as a, "%d %H" as b;
- select str_to_date(a,b) from t1;
- create table t2 select str_to_date(a,b) from t1;
- describe t2;
- select str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f") as f1,
- str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S") as f2,
- str_to_date("2003-01-02", "%Y-%m-%d") as f3,
- str_to_date("02 10:11:12", "%d %H:%i:%S.%f") as f4,
- str_to_date("02 10:11:12", "%d %H:%i:%S") as f5,
- str_to_date("02 10", "%d %f") as f6;
- drop table t1, t2;
- select str_to_date("2003-01-02 10:11:12.0012ABCD", "%Y-%m-%d %H:%i:%S.%f") as f1,
- addtime("-01:01:01.01 GGG", "-23:59:59.1") as f2,
- microsecond("1997-12-31 23:59:59.01XXXX") as f3;
- select str_to_date("2003-04-05 g", "%Y-%m-%d") as f1,
- str_to_date("2003-04-05 10:11:12.101010234567", "%Y-%m-%d %H:%i:%S.%f") as f2;
- --enable_ps_protocol
- #
- # Bug #14016
- #
- create table t1 (f1 datetime);
- insert into t1 (f1) values ("2005-01-01");
- insert into t1 (f1) values ("2005-02-01");
- select date_format(f1, "%m") as d1, date_format(f1, "%M") as d2 from t1 order by date_format(f1, "%M");
- drop table t1;
- # End of 4.1 tests