database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-09-02 09:41:40 +03:00
Code Activity

Bug#45168: assertion with convert() and empty set value

Browse Source 
The assertion in String::copy was added in order to avoid
valgrind errors when the destination was the same as the source.
Eased restriction to allow for the case when str == NULL.
This commit is contained in:
Martin Hansson
2009-06-16 16:36:15 +02:00
parent eecf06873e
commit acc642c87c
4 changed files with 40 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
mysql-test/r/func_set.result
View File

@@ -146,3 +146,16 @@ NULL
0
0
drop table t1;
CREATE TABLE t1( a SET('a', 'b', 'c') );
CREATE TABLE t2( a SET('a', 'b', 'c') );
INSERT INTO t1 VALUES ('d');
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
INSERT INTO t2 VALUES ('');
SELECT CONVERT( a USING latin1 ) FROM t1;
CONVERT( a USING latin1 )
SELECT CONVERT( a USING latin1 ) FROM t2;
CONVERT( a USING latin1 )
DROP TABLE t1, t2;

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

@@ -84,3 +84,16 @@ engine=myisam default charset=latin1;
insert into t1 values (''),(null),(null),(''),(''),('');
select find_in_set(f1,f1) as a from t1,(select find_in_set(f1,f1) as b from t1) a;
drop table t1;
#
# Bug#45168: assertion with convert() and empty set value
#
CREATE TABLE t1( a SET('a', 'b', 'c') );
CREATE TABLE t2( a SET('a', 'b', 'c') );
INSERT INTO t1 VALUES ('d');
INSERT INTO t2 VALUES ('');
SELECT CONVERT( a USING latin1 ) FROM t1;
SELECT CONVERT( a USING latin1 ) FROM t2;
DROP TABLE t1, t2;