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Bug#16172 DECIMAL data type processed incorrectly

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issue an 'overflow warning' if result value is bigger than max possible value
This commit is contained in:
gluh@mysql.com/gluh.(none)
2006-08-08 16:03:42 +05:00
parent 91c118e224
commit 7e07425b2b
9 changed files with 85 additions and 5 deletions
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8
mysql-test/r/cast.result
View File

@@ -103,7 +103,7 @@ Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a'
select 10.0+cast('a' as decimal);
10.0+cast('a' as decimal)
10.00
10.0
Warnings:
Warning 1292 Truncated incorrect DECIMAL value: 'a'
select 10E+0+'a';
@@ -368,7 +368,9 @@ create table t1(s1 time);
insert into t1 values ('11:11:11');
select cast(s1 as decimal(7,2)) from t1;
cast(s1 as decimal(7,2))
111111.00
99999.99
Warnings:
Error 1264 Out of range value for column 'cast(s1 as decimal(7,2))' at row 1
drop table t1;
CREATE TABLE t1 (v varchar(10), tt tinytext, t text,
mt mediumtext, lt longtext);
@@ -376,7 +378,7 @@ INSERT INTO t1 VALUES ('1.01', '2.02', '3.03', '4.04', '5.05');
SELECT CAST(v AS DECIMAL), CAST(tt AS DECIMAL), CAST(t AS DECIMAL),
CAST(mt AS DECIMAL), CAST(lt AS DECIMAL) from t1;
CAST(v AS DECIMAL) CAST(tt AS DECIMAL) CAST(t AS DECIMAL) CAST(mt AS DECIMAL) CAST(lt AS DECIMAL)
1.01 2.02 3.03 4.04 5.05
1 2 3 4 5
DROP TABLE t1;
select cast(NULL as decimal(6)) as t1;
t1

27
mysql-test/r/type_newdecimal.result
View File

@@ -1418,3 +1418,30 @@ i2 count(distinct j)
1.0 2
2.0 2
drop table t1;
select cast(143.481 as decimal(4,1));
cast(143.481 as decimal(4,1))
143.5
select cast(143.481 as decimal(4,0));
cast(143.481 as decimal(4,0))
143
select cast(143.481 as decimal(2,1));
cast(143.481 as decimal(2,1))
9.9
Warnings:
Error 1264 Out of range value for column 'cast(143.481 as decimal(2,1))' at row 1
select cast(-3.4 as decimal(2,1));
cast(-3.4 as decimal(2,1))
-3.4
select cast(99.6 as decimal(2,0));
cast(99.6 as decimal(2,0))
99
Warnings:
Error 1264 Out of range value for column 'cast(99.6 as decimal(2,0))' at row 1
select cast(-13.4 as decimal(2,1));
cast(-13.4 as decimal(2,1))
-9.9
Warnings:
Error 1264 Out of range value for column 'cast(-13.4 as decimal(2,1))' at row 1
select cast(98.6 as decimal(2,0));
cast(98.6 as decimal(2,0))
99

2
mysql-test/r/view.result
View File

@@ -1787,7 +1787,7 @@ drop table t1;
create view v1 as select cast(1 as decimal);
select * from v1;
cast(1 as decimal)
1.00
1
drop view v1;
create table t1(f1 int);
create table t2(f2 int);

11
mysql-test/t/type_newdecimal.test
View File

@@ -1115,3 +1115,14 @@ insert into t1 values (1,1), (1,2), (2,3), (2,4);
select i, count(distinct j) from t1 group by i;
select i+0.0 as i2, count(distinct j) from t1 group by i2;
drop table t1;
#
# Bug#16172 DECIMAL data type processed incorrectly
#
select cast(143.481 as decimal(4,1));
select cast(143.481 as decimal(4,0));
select cast(143.481 as decimal(2,1));
select cast(-3.4 as decimal(2,1));
select cast(99.6 as decimal(2,0));
select cast(-13.4 as decimal(2,1));
select cast(98.6 as decimal(2,0));