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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt

into  sunlight.local:/local_work/27216-bug-5.0-opt-mysql
This commit is contained in:
evgen@sunlight.local
2007-09-22 13:10:44 +04:00
12 changed files with 156 additions and 9 deletions

View File

@ -481,7 +481,7 @@ str_to_date(a,b)
create table t2 select str_to_date(a,b) from t1;
describe t2;
Field Type Null Key Default Extra
str_to_date(a,b) binary(29) YES NULL
str_to_date(a,b) datetime YES NULL
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,

View File

@ -427,3 +427,64 @@ f1
Warnings:
Warning 1292 Incorrect datetime value: '2007010100000' for column 'f1' at row 1
drop table t1;
#
# Bug#27216: functions with parameters of different date types may
# return wrong type of the result.
#
create table t1 (f1 date, f2 datetime, f3 varchar(20));
create table t2 as select coalesce(f1,f1) as f4 from t1;
desc t2;
Field Type Null Key Default Extra
f4 date YES NULL
create table t3 as select coalesce(f1,f2) as f4 from t1;
desc t3;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t4 as select coalesce(f2,f2) as f4 from t1;
desc t4;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t5 as select coalesce(f1,f3) as f4 from t1;
desc t5;
Field Type Null Key Default Extra
f4 varbinary(20) YES NULL
create table t6 as select coalesce(f2,f3) as f4 from t1;
desc t6;
Field Type Null Key Default Extra
f4 varbinary(20) YES NULL
create table t7 as select coalesce(makedate(1997,1),f2) as f4 from t1;
desc t7;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t8 as select coalesce(cast('01-01-01' as datetime),f2) as f4
from t1;
desc t8;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t9 as select case when 1 then cast('01-01-01' as date)
when 0 then cast('01-01-01' as date) end as f4 from t1;
desc t9;
Field Type Null Key Default Extra
f4 date YES NULL
create table t10 as select case when 1 then cast('01-01-01' as datetime)
when 0 then cast('01-01-01' as datetime) end as f4 from t1;
desc t10;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t11 as select if(1, cast('01-01-01' as datetime),
cast('01-01-01' as date)) as f4 from t1;
desc t11;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t12 as select least(cast('01-01-01' as datetime),
cast('01-01-01' as date)) as f4 from t1;
desc t12;
Field Type Null Key Default Extra
f4 datetime YES NULL
create table t13 as select ifnull(cast('01-01-01' as datetime),
cast('01-01-01' as date)) as f4 from t1;
desc t13;
Field Type Null Key Default Extra
f4 datetime YES NULL
drop tables t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
###################################################################

View File

@ -282,3 +282,41 @@ select * from t1 where f1 between 20020101 and 20070101000000;
select * from t1 where f1 between 2002010 and 20070101000000;
select * from t1 where f1 between 20020101 and 2007010100000;
drop table t1;
--echo #
--echo # Bug#27216: functions with parameters of different date types may
--echo # return wrong type of the result.
--echo #
create table t1 (f1 date, f2 datetime, f3 varchar(20));
create table t2 as select coalesce(f1,f1) as f4 from t1;
desc t2;
create table t3 as select coalesce(f1,f2) as f4 from t1;
desc t3;
create table t4 as select coalesce(f2,f2) as f4 from t1;
desc t4;
create table t5 as select coalesce(f1,f3) as f4 from t1;
desc t5;
create table t6 as select coalesce(f2,f3) as f4 from t1;
desc t6;
create table t7 as select coalesce(makedate(1997,1),f2) as f4 from t1;
desc t7;
create table t8 as select coalesce(cast('01-01-01' as datetime),f2) as f4
from t1;
desc t8;
create table t9 as select case when 1 then cast('01-01-01' as date)
when 0 then cast('01-01-01' as date) end as f4 from t1;
desc t9;
create table t10 as select case when 1 then cast('01-01-01' as datetime)
when 0 then cast('01-01-01' as datetime) end as f4 from t1;
desc t10;
create table t11 as select if(1, cast('01-01-01' as datetime),
cast('01-01-01' as date)) as f4 from t1;
desc t11;
create table t12 as select least(cast('01-01-01' as datetime),
cast('01-01-01' as date)) as f4 from t1;
desc t12;
create table t13 as select ifnull(cast('01-01-01' as datetime),
cast('01-01-01' as date)) as f4 from t1;
desc t13;
drop tables t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
--echo ###################################################################