Fokko commented on code in PR #9176: URL: https://github.com/apache/iceberg/pull/9176#discussion_r1409850325
########## api/src/main/java/org/apache/iceberg/expressions/ValueAggregate.java: ########## @@ -30,13 +30,16 @@ protected ValueAggregate(Operation op, BoundTerm<T> term) { @Override public T eval(StructLike struct) { - return term().eval(struct); + if (struct.size() > 1) { + throw new UnsupportedOperationException("Expected struct like of size 1"); Review Comment: ```suggestion throw new UnsupportedOperationException("Expected struct like of size smaller or equal to 1"); ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org