[DERBY-4342] SQLSTATE 38000 (NullPointerException) at inner self join and value(x1, x2...)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 10.1.1.0, 10.1.2.1, 10.1.3.1, 10.2.1.6, 10.2.2.0, 10.3.1.4, 10.3.2.1, 10.3.3.0, 10.4.1.3, 10.4.2.0, 10.5.1.1
• Fix Version/s: 10.5.3.1, 10.6.1.0
• Component/s: SQL
• Environment: WINXP
• Urgency: Normal
• Issue & fix info: Repro attached
• Assignee: Knut Anders Hatlen
• Reporter: Hubert Garm
• Created: 06/Aug/09 19:22
• Updated: 21/Jan/11 17:52
• Resolved: 25/Sep/09 20:59

Description

create table xyz (c1 int, c2 int);
insert into xyz values(1,2);

select * from xyz t1 inner join xyz t2 on t1.c1 = t2.c1 where value(t1.c1, t1.c2) = 1;

causes the following error:

FEHLER 38000: Bei der Auswertung eines Ausdrucks wurde die Ausnahme 'java.lang.NullPointerException' ausgeloest.
FEHLER XJ001: Java-Ausnahme: ': java.lang.NullPointerException'.

Issue Links

• is related to: DERBY-4388 NullPointerException in RIGHT JOIN with NOT BETWEEN
• is related to: DERBY-4389 ArrayIndexOutOfBoundsException in RIGHT JOIN with COALESCE