STRING_AGG should not be decomposable ------------------------------------- Key: TEIID-4443 URL: https://issues.jboss.org/browse/TEIID-4443 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 8.7 Reporter: Steven Hawkins Assignee: Steven Hawkins Fix For: 9.1, 8.7.10_6.2, 8.12.7.6_3 AggregateSymbol.canStage is returning true for string_agg - even though that is not correct, which can lead to an arrayindexoutofbounds exception when evaluating the final value based upon the partial as no separator will be in the tuple.