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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0

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into moonbone.local:/work/15268-bug-5.0-mysql
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2005-12-13 23:26:35 +03:00
parent 11b6afd3b3 cb06e0c125
commit 27970ee72e
3 changed files with 21 additions and 3 deletions
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8
mysql-test/r/select.result
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@ -3337,3 +3337,11 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 Using index
1 SIMPLE t3 const PRIMARY PRIMARY 8 const,const 1
DROP TABLE t1,t2,t3;
create table t1(f1 char, f2 char not null);
insert into t1 values(null,'a');
create table t2 (f2 char not null);
insert into t2 values('b');
select * from t1 left join t2 on f1=t2.f2 where t1.f2='a';
f1 f2 f2
NULL a NULL
drop table t1,t2;

10
mysql-test/t/select.test
View File

@ -2805,3 +2805,13 @@ EXPLAIN SELECT t2.key_a,foo
WHERE t2.key_a=2 and key_b=5;
DROP TABLE t1,t2,t3;
#
# Bug#15268 Unchecked null value caused server crash
#
create table t1(f1 char, f2 char not null);
insert into t1 values(null,'a');
create table t2 (f2 char not null);
insert into t2 values('b');
select * from t1 left join t2 on f1=t2.f2 where t1.f2='a';
drop table t1,t2;