Infinite loop in PredicateList.joinClauseTransitiveClosure()
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Key: DERBY-4387
URL: https://issues.apache.org/jira/browse/DERBY-4387
Project: Derby
Issue Type: Bug
Components: SQL
Affects Versions: 10.5.3.0, 10.4.2.0, 10.3.3.0, 10.2.2.0, 10.1.3.1,
10.0.2.1, 10.6.0.0
Reporter: Knut Anders Hatlen
This sequence of statements triggers an infinite loop in
PredicateList.joinClauseTransitiveClosure() and never completes:
create table c (a int, b int, c int);
create table cc (aa int);
select * from cc t1, c t2, cc t3 where t3.aa = t2.a and t3.aa = t2.b and t3.aa
= t2.c;
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