Fix problem where key_read was not cleaned up properly, which caused assert in innodb test.

mysql-test/r/innodb.result:
  Changed tests to make them repeatable.
mysql-test/t/innodb.test:
  Changed tests to make them repeatable.
sql/opt_sum.cc:
  Safety fix
sql/sql_base.cc:
  Safety assert

1 files changed, 2 insertions, 2 deletions

diff --git a/mysql-test/t/innodb.test b/mysql-test/t/innodb.test
index ab3157a7f86..8aa26b567a6 100644
--- a/mysql-test/t/innodb.test
+++ b/mysql-test/t/innodb.test
@@ -776,7 +776,7 @@ drop table t1;
 
 CREATE TABLE t1 (a int not null primary key, b int not null, key (b)) type=innodb;
 CREATE TABLE t2 (a int not null primary key, b int not null, key (b)) type=innodb;
-INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
+INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(10,10),(11,11),(12,12);
 INSERT INTO t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
 
 # Full join, without key
@@ -792,7 +792,7 @@ update t1,t2 set t1.b=t1.b+10 where t1.b=2;
 select * from t1;
 
 # Range key (in t1)
-update t1,t2 set t1.b=t1.b+2,t2.b=t1.b where t1.b between 3 and 5;
+update t1,t2 set t1.b=t1.b+2,t2.b=t1.b+10 where t1.b between 3 and 5 and t1.a=t2.a+100;
 select * from t1;
 select * from t2;
 drop table t1,t2;