1. 2021-10-21 [1] [Hsqldb-user] HyperSQL Version 2.6.1 Released hsqldb-us Fred Toussi v 2. 2021-10-14 [2] [Hsqldb-user] Hsqldb server cluster hsqldb-us Fred Toussi v 3. 2021-10-13 [4] [Hsqldb-user] printing procedure variables to console hsqldb-us Jorge Garcia