Teiid throws an NPE while executing query with nested subquery IN predicate --------------------------------------------------------------------------- Key: TEIID-3771 URL: https://issues.jboss.org/browse/TEIID-3771 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 8.7.1.6_2 Reporter: Juraj Duráni Assignee: Steven Hawkins Fix For: 9.0.1, 9.0 Teiid throws an NPE while executing query with double IN predicate. Example query: SELECT intkey FROM BQT1.SmallA AS A WHERE INTKEY IN (SELECT CONVERT(STRINGKEY, INTEGER) FROM BQT1.SMALLA AS A WHERE STRINGKEY IN (SELECT CONVERT(INTKEY, STRING) FROM BQT1.SMALLA AS B WHERE A.INTNUM = B.INTNUM))