Thaks so much for your response: I am looking at UPSERT Grammar: https://phoenix.apache.org/language/index.html#upsert_values
Looks like Phoenix does not support SET or WHERE with UPSERT. We have UPSERT/SELECT but that is selecting data from another table to insert into the current table. -- Sent from: http://apache-phoenix-user-list.1124778.n5.nabble.com/
