Multi-way join predicate inappropriately removed ------------------------------------------------ Key: TEIID-4448 URL: https://issues.jboss.org/browse/TEIID-4448 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 8.7 Reporter: Steven Hawkins Assignee: Steven Hawkins Priority: Blocker Fix For: 9.1, 8.13.7, 9.0.5, 8.7.10.6_2, 8.12.8.6_3 In a situation where copy criteria can work against a multi-way join predicate, such that the predicate is not pushed: t1.a = coalesce(t2.b, t3.c, t4.d) ... t1.a = t4.d The multi-way predicate can be marked as optional and removed.