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New if tests

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monty@tik.mysql.fi
2002-04-22 23:41:55 +03:00
parent 60c34a45ee
commit ecf2c4e15a
2 changed files with 65 additions and 0 deletions
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35
mysql-test/r/func_if.result Normal file
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IF(0,"ERROR","this") IF(1,"is","ERROR") IF(NULL,"ERROR","a") IF(1,2,3)|0 IF(1,2.0,3.0)+0
this is a 2 2.0
s
a
A
a
aa
AA
aaa
BBB
s
a
A
a
aa
AA
aaa
BBB
s
A
AA
BBB
a
a
aa
aaa
s
A
AA
a
a
aa
aaa
sum(if(num is null,0.00,num))
nan

30
mysql-test/t/func_if.test Normal file
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#
# Init section
#
drop table if exists t1;
#
# Simple IF tests
#
select IF(0,"ERROR","this"),IF(1,"is","ERROR"),IF(NULL,"ERROR","a"),IF(1,2,3)|0,IF(1,2.0,3.0)+0 ;
#
# Test of IF and case-sensitiveness
#
CREATE TABLE t1 (st varchar(255) NOT NULL, u int(11) NOT NULL) TYPE=MyISAM;
INSERT INTO t1 VALUES ('a',1),('A',1),('aa',1),('AA',1),('a',1),('aaa',0),('BBB',0);
select if(1,st,st) s from t1 order by s;
select if(u=1,st,st) s from t1 order by s;
select if(u=1,binary st,st) s from t1 order by s;
select if(u=1,st,binary st) s from t1 where st like "%a%" order by s;
drop table t1;
#
# Problem with IF()
#
create table t1 (num double(12,2));
insert into t1 values (144.54);
select sum(if(num is null,0.00,num)) from t1;
drop table t1;