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

Merge mysql.com:/misc/mysql/34749/50-34749

Browse Source 
into  mysql.com:/misc/mysql/34749/51-34749
This commit is contained in:
tnurnberg@white.intern.koehntopp.de
2008-03-10 07:07:56 +01:00
parent fbc4562331 c6b4d7a7c4
commit fd2bae9981
7 changed files with 74 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -213,6 +213,24 @@ SELECT NAME_CONST('test', 1.0);
SELECT NAME_CONST('test', -1.0);
SELECT NAME_CONST('test', 'test');
#
# Bug #34749: Server crash when using NAME_CONST() with an aggregate function
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
# NAME_CONST() + aggregate.
SELECT NAME_CONST('flag',1) * MAX(a) FROM t1;
SELECT NAME_CONST('flag',1.5) * MAX(a) FROM t1;
# Now, wrap the INT_ITEM in Item_func_neg and watch the pretty explosions
SELECT NAME_CONST('flag',-1) * MAX(a) FROM t1;
SELECT NAME_CONST('flag',-1.5) * MAX(a) FROM t1;
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('flag', SQRT(4)) * MAX(a) FROM t1;
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('flag',-SQRT(4)) * MAX(a) FROM t1;
DROP TABLE t1;
#
# Bug #27545: erroneous usage of NAME_CONST with a name as the first parameter
# resolved against a column name of a derived table hangs the client