Unfortunately, I do not believe in this. we have the same problem in our project. I believe that I checked the source at one point in time and came to the conclusion that hsqldb does not provide a way to influence this logging.
( @fredt ), jdk. "hsqldb.db" - WARNING . , logging.properties ( hsqldb), - Logger.getLogger("hsqldb.db").setLevel(Level.WARNING) ( , java util).
, hsqldb java. , , "hsqldb.reconfig_logging" "false" ( hsqldb).