[DERBY-1356] Positioned update/delete when positioned after last or before first causes NullPointerException

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 10.2.1.6
• Fix Version/s: 10.2.1.6
• Component/s: JDBC
• Assignee: Fernanda Pizzorno
• Reporter: Fernanda Pizzorno
• Created: 30/May/06 18:09
• Updated: 06/Jun/06 15:59
• Resolved: 03/Jun/06 20:05

Description

ij version 10.2
ij> connect 'jdbc:derby:SURTest;create=true';
ij> autocommit off;
ij> create table t1 (c1 int primary key, c2 int);
0 rows inserted/updated/deleted
ij> insert into t1 values (1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6), (7, 7), (8, 8), (9, 9), (10, 10);
10 rows inserted/updated/deleted
ij> get scroll insensitive cursor sc1 as 'SELECT * FROM t1 FOR UPDATE';
ij> after last sc1;
No current row
ij> update t1 set c2 = c1 + 20 where current of sc1;
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
ij> before first sc1;
No current row
ij> update t1 set c2 = c1 + 20 where current of sc1;
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
ij> after last sc1;
No current row
ij> delete from t1 where current of sc1;
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
ij> before first sc1;
No current row
ij> delete from t1 where current of sc1;
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
ij> close sc1;