filter clause does not work with windowed aggregate --------------------------------------------------- Key: TEIID-2463 URL: https://issues.jboss.org/browse/TEIID-2463 Project: Teiid Issue Type: Quality Risk Components: Query Engine Affects Versions: 7.7 Reporter: Steven Hawkins Assignee: Steven Hawkins Fix For: 8.4 A filtered window function, such as "row_number() FILTER (WHERE e1 IS NOT NULL) over (order by e1)" will fail in parsing with a class cast exception