📄 date_formats.test
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## Test of date format functions#--disable_warningsdrop table if exists t1;--enable_warningsSHOW 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 1231SET time_format='%h:%i:%s';--error 1231SET time_format='%H %i:%s';--error 1231SET time_format='%H::%i:%s';--error 1231SET time_format='%H:%i:%s%f';--error 1231SET time_format='%H:%i.%f:%s';--error 1231SET time_format='%H:%i:%s%p';--error 1231SET time_format='%h:%i:%s.%f %p %Y-%m-%d';--error 1231SET time_format='%H%i%s.%f';--error 1231SET time_format='%H:%i-%s.%f';--error 1231SET date_format='%d.%m.%d';--error 1231SET datetime_format='%h.%m.%y %d.%i.%s';--error 1231set datetime_format= '%H:%i:%s.%f %p %Y-%m-%d';## Test GLOBAL valuesset 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_protocolselect str_to_date(concat('15-01-2001',' 2:59:58.999'), concat('%d-%m-%Y',' ','%H:%i:%s.%f'));select STR_TO_DATE('2004.12.12 22.30.61','%Y.%m.%d %T');--enable_ps_protocolcreate 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.%#'),('0003-01-02 8:11:2.123456', '%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_protocolselect date,format,str_to_date(date, format) as str_to_date from t1;# Use as a stringselect date,format,concat('',str_to_date(date, format)) as con from t1;# Use as datetimeselect 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 handlingselect concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d'));# Test wrong dates or converion specifierstruncate 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' resultstruncate 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_protocolselect 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## Test of locale dependent date format (WL#2928 Date Translation NRE)#set names latin1;select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');set lc_time_names=ru_RU;set names koi8r;select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');set lc_time_names=de_DE;set names latin1;select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');set names latin1;set lc_time_names=en_US;## 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;## Bug #15828#select str_to_date( 1, NULL );select str_to_date( NULL, 1 );select str_to_date( 1, IF(1=1,NULL,NULL) );## Bug#11326# TIME_FORMAT using "%r" returns wrong hour using 24:00:00 in TIME column## This tests that 24:00:00 does not return PM, when it should be AM.# Some other values are being tested same time.#SELECT TIME_FORMAT("24:00:00", '%r');SELECT TIME_FORMAT("00:00:00", '%r');SELECT TIME_FORMAT("12:00:00", '%r');SELECT TIME_FORMAT("15:00:00", '%r');SELECT TIME_FORMAT("01:00:00", '%r');SELECT TIME_FORMAT("25:00:00", '%r');## Bug#11324# TIME_FORMAT using "%l:%i" returns 36:00 with 24:00:00 in TIME column## This tests that 24:00:00 does not change to "36:00 AM". Testing# some other values same time.#SELECT TIME_FORMAT("00:00:00", '%l %p');SELECT TIME_FORMAT("01:00:00", '%l %p');SELECT TIME_FORMAT("12:00:00", '%l %p');SELECT TIME_FORMAT("23:00:00", '%l %p');SELECT TIME_FORMAT("24:00:00", '%l %p');SELECT TIME_FORMAT("25:00:00", '%l %p');## Bug#20729: Bad date_format() call makes mysql server crash#SELECT DATE_FORMAT('%Y-%m-%d %H:%i:%s', 1151414896);## Bug #22029: str_to_date returning NULL#select str_to_date('04 /30/2004', '%m /%d/%Y');select str_to_date('04/30 /2004', '%m /%d /%Y');select str_to_date('04/30/2004 ', '%m/%d/%Y ');--echo "End of 4.1 tests"
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