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Test for bug #1022

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Description: When a table contains a 'float' field, and one of the functions
MAX, MIN, or AVG is used on that field, the system crashes.
This commit is contained in:
bar@bar.mysql.r18.ru
2003-10-20 19:13:45 +05:00
parent 7d5ec45152
commit e0444dc3be
2 changed files with 15 additions and 0 deletions
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6
mysql-test/r/type_float.result
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@ -70,6 +70,12 @@ select min(a) from t1;
min(a) min(a)
-0.010 -0.010
drop table t1; drop table t1;
create table t1 (a float);
insert into t1 values (1);
select max(a),min(a),avg(a) from t1;
max(a) min(a) avg(a)
1 1 1
drop table t1;
create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(5,6)); create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(5,6));
show full columns from t1; show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment Field Type Collation Null Key Default Extra Privileges Comment

9
mysql-test/t/type_float.test
View File

@ -31,6 +31,15 @@ select a from t1 order by a;
select min(a) from t1; select min(a) from t1;
drop table t1; drop table t1;
# Bug #1022: When a table contains a 'float' field,
# and one of the functions MAX, MIN, or AVG is used on that field,
# the system crashes.
create table t1 (a float);
insert into t1 values (1);
select max(a),min(a),avg(a) from t1;
drop table t1;
# #
# FLOAT/DOUBLE/DECIMAL handling # FLOAT/DOUBLE/DECIMAL handling
# #