codahale/dropwizard — pull request #325 by dmt (2013-05-11 18:54:49+00:00)
Title: Example project health check fails for hsqldb

"SELECT 1" doesn't seem to work for hsqldb. SO I replaced it with "SELECT * FROM INFORMATION_SCHEMA.SYSTEM_TABLES" which I found here: http://javasplitter.blogspot.com/2011/01/keep-alive-query-in-hsqldb.html