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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into sunlight.local:/local_work/27216-bug-5.0-opt-mysql
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@ -481,7 +481,7 @@ str_to_date(a,b)
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create table t2 select str_to_date(a,b) from t1;
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describe t2;
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Field Type Null Key Default Extra
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str_to_date(a,b) binary(29) YES NULL
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str_to_date(a,b) datetime YES NULL
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select str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f") as f1,
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str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S") as f2,
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str_to_date("2003-01-02", "%Y-%m-%d") as f3,
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@ -427,3 +427,64 @@ f1
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Warnings:
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Warning 1292 Incorrect datetime value: '2007010100000' for column 'f1' at row 1
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drop table t1;
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#
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# Bug#27216: functions with parameters of different date types may
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# return wrong type of the result.
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#
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create table t1 (f1 date, f2 datetime, f3 varchar(20));
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create table t2 as select coalesce(f1,f1) as f4 from t1;
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desc t2;
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Field Type Null Key Default Extra
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f4 date YES NULL
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create table t3 as select coalesce(f1,f2) as f4 from t1;
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desc t3;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t4 as select coalesce(f2,f2) as f4 from t1;
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desc t4;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t5 as select coalesce(f1,f3) as f4 from t1;
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desc t5;
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Field Type Null Key Default Extra
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f4 varbinary(20) YES NULL
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create table t6 as select coalesce(f2,f3) as f4 from t1;
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desc t6;
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Field Type Null Key Default Extra
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f4 varbinary(20) YES NULL
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create table t7 as select coalesce(makedate(1997,1),f2) as f4 from t1;
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desc t7;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t8 as select coalesce(cast('01-01-01' as datetime),f2) as f4
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from t1;
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desc t8;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t9 as select case when 1 then cast('01-01-01' as date)
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when 0 then cast('01-01-01' as date) end as f4 from t1;
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desc t9;
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Field Type Null Key Default Extra
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f4 date YES NULL
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create table t10 as select case when 1 then cast('01-01-01' as datetime)
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when 0 then cast('01-01-01' as datetime) end as f4 from t1;
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desc t10;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t11 as select if(1, cast('01-01-01' as datetime),
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cast('01-01-01' as date)) as f4 from t1;
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desc t11;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t12 as select least(cast('01-01-01' as datetime),
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cast('01-01-01' as date)) as f4 from t1;
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desc t12;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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create table t13 as select ifnull(cast('01-01-01' as datetime),
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cast('01-01-01' as date)) as f4 from t1;
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desc t13;
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Field Type Null Key Default Extra
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f4 datetime YES NULL
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drop tables t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
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###################################################################
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@ -282,3 +282,41 @@ select * from t1 where f1 between 20020101 and 20070101000000;
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select * from t1 where f1 between 2002010 and 20070101000000;
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select * from t1 where f1 between 20020101 and 2007010100000;
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drop table t1;
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--echo #
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--echo # Bug#27216: functions with parameters of different date types may
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--echo # return wrong type of the result.
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--echo #
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create table t1 (f1 date, f2 datetime, f3 varchar(20));
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create table t2 as select coalesce(f1,f1) as f4 from t1;
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desc t2;
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create table t3 as select coalesce(f1,f2) as f4 from t1;
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desc t3;
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create table t4 as select coalesce(f2,f2) as f4 from t1;
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desc t4;
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create table t5 as select coalesce(f1,f3) as f4 from t1;
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desc t5;
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create table t6 as select coalesce(f2,f3) as f4 from t1;
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desc t6;
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create table t7 as select coalesce(makedate(1997,1),f2) as f4 from t1;
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desc t7;
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create table t8 as select coalesce(cast('01-01-01' as datetime),f2) as f4
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from t1;
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desc t8;
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create table t9 as select case when 1 then cast('01-01-01' as date)
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when 0 then cast('01-01-01' as date) end as f4 from t1;
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desc t9;
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create table t10 as select case when 1 then cast('01-01-01' as datetime)
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when 0 then cast('01-01-01' as datetime) end as f4 from t1;
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desc t10;
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create table t11 as select if(1, cast('01-01-01' as datetime),
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cast('01-01-01' as date)) as f4 from t1;
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desc t11;
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create table t12 as select least(cast('01-01-01' as datetime),
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cast('01-01-01' as date)) as f4 from t1;
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desc t12;
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create table t13 as select ifnull(cast('01-01-01' as datetime),
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cast('01-01-01' as date)) as f4 from t1;
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desc t13;
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drop tables t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
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--echo ###################################################################
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