database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00
Code Activity

Fix bug in handling of decimal fields in UNION statements that could

Browse Source 
cause a crash or write to an incorrect memory location. (Bug #14216)


mysql-test/r/union.result:
  Update results
mysql-test/t/union.test:
  Add regression test
sql/item.cc:
  Set max_length for decimal fields correctly
This commit is contained in:
unknown
2005-10-28 18:12:57 -07:00
parent 5a9dc44dac
commit 42155a35d1
3 changed files with 49 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
mysql-test/t/union.test
View File

@@ -756,4 +756,22 @@ select 99 union all select id from t1 order by 1;
select id from t1 union all select 99 order by 1;
drop table t1;
#
# Bug #14216: UNION + DECIMAL wrong values in result
#
create table t1 (f1 decimal(60,25), f2 decimal(60,25));
insert into t1 values (0.0,0.0);
select f1 from t1 union all select f2 from t1;
select 'XXXXXXXXXXXXXXXXXXXX' as description, f1 from t1
union all
select 'YYYYYYYYYYYYYYYYYYYY' as description, f2 from t1;
drop table t1;
create table t1 (f1 decimal(60,24), f2 decimal(60,24));
insert into t1 values (0.0,0.0);
select f1 from t1 union all select f2 from t1;
select 'XXXXXXXXXXXXXXXXXXXX' as description, f1 from t1
union all
select 'YYYYYYYYYYYYYYYYYYYY' as description, f2 from t1;
drop table t1;
# End of 4.1 tests