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Fix for bug #8465 (MIN, MAX return incorrect result)

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hf@deer.(none)
2005-03-07 16:38:05 +04:00
parent b8e5df4b7d
commit cef95249bd
2 changed files with 26 additions and 0 deletions
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13
mysql-test/r/func_group.result
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@@ -842,3 +842,16 @@ col1 count(col1) sum(col1) avg(col1)
-5.000000000010 4 -20.000000000040 -5.0000000000100000
-5.000000000000 2 -10.000000000000 -5.0000000000000000
DROP TABLE t1;
create table t1 (col1 decimal(16,12));
insert into t1 values (-5.00000000001);
insert into t1 values (-5.00000000001);
select col1,sum(col1),max(col1),min(col1) from t1 group by col1;
col1 sum(col1) max(col1) min(col1)
-5.000000000010 -10.000000000020 -5.000000000010 -5.000000000010
delete from t1;
insert into t1 values (5.00000000001);
insert into t1 values (5.00000000001);
select col1,sum(col1),max(col1),min(col1) from t1 group by col1;
col1 sum(col1) max(col1) min(col1)
5.000000000010 10.000000000020 5.000000000010 5.000000000010
DROP TABLE t1;

13
mysql-test/t/func_group.test
View File

@@ -548,3 +548,16 @@ insert into t1 select * from t1;
select col1,count(col1),sum(col1),avg(col1) from t1 group by col1;
DROP TABLE t1;
#
# BUG#8465 decimal MIN and MAX return incorrect result
#
create table t1 (col1 decimal(16,12));
insert into t1 values (-5.00000000001);
insert into t1 values (-5.00000000001);
select col1,sum(col1),max(col1),min(col1) from t1 group by col1;
delete from t1;
insert into t1 values (5.00000000001);
insert into t1 values (5.00000000001);
select col1,sum(col1),max(col1),min(col1) from t1 group by col1;
DROP TABLE t1;