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Merge olga.mysql.com:/home/igor/mysql-5.0-opt

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into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug27130
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igor@olga.mysql.com
2007-06-17 11:35:14 -07:00
parent dac7ce2d12 63ab91090d
commit e81be02850
3 changed files with 33 additions and 2 deletions
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15
mysql-test/t/func_str.test
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@@ -1109,4 +1109,19 @@ SELECT id FROM t1 WHERE LOCATE(a,p) <=> NULL;
DROP TABLE t1;
#
# Bug #27130: SUBSTR with UNSIGNED 0 as the last argument
#
SELECT SUBSTR('foo',1,0) FROM DUAL;
SELECT SUBSTR('foo',1,CAST(0 AS SIGNED)) FROM DUAL;
SELECT SUBSTR('foo',1,CAST(0 AS UNSIGNED)) FROM DUAL;
CREATE TABLE t1 (a varchar(10), len int unsigned);
INSERT INTO t1 VALUES ('bar', 2), ('foo', 0);
SELECT SUBSTR(a,1,len) FROM t1;
DROP TABLE t1;
--echo End of 5.0 tests