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Fix over-optimization that could result in an unsigned double field being

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set to a negative value. (Bug #7700)
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jimw@mysql.com
2005-01-17 16:13:56 -08:00
parent 46e444293a
commit a35c324358
3 changed files with 14 additions and 0 deletions
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6
mysql-test/t/type_float.test
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@@ -67,3 +67,9 @@ drop table t1;
create table t1 (f float(54)); # Should give an error
drop table if exists t1;
# Don't allow 'double unsigned' to be set to a negative value (Bug #7700)
create table t1 (d1 double, d2 double unsigned);
insert into t1 set d1 = -1.0;
update t1 set d2 = d1;
select * from t1;
drop table t1;