ion("from_days", new StandardSQLFunction("from_days", Hibernate.DATE) );
     registerFunction("from_unixtime", new StandardSQLFunction("from_unixtime", Hibernate.TIMESTAMP) );
     registerFunction("hour", new StandardSQLFunction("hour", Hibernate.INTEGER) );
     registerFunction("last_day", new StandardSQLFunction("last_day", Hibernate.DATE) );
     registerFunction("localtime", new NoArgSQLFunction("localtime", Hibernate.TIMESTAMP) );
     registerFunction("localtimestamp", new NoArgSQLFunction("localtimestamp", Hibernate.TIMESTAMP) );
     registerFunction("microseconds", new StandardSQLFunction("microseconds", Hibernate.INTEGER) );
     registerFunction("minute", new StandardSQLFunction("minute", Hibernate.INTEGER) );
     registerFunction("month", new StandardSQLFunction("month", Hibernate.INTEGER) );
     registerFunction("monthname", new StandardSQLFunction("monthname", Hibernate.STRING) );
     registerFunction("now", new NoArgSQLFunction("now", Hibernate.TIMESTAMP) );
     registerFunction("quarter", new StandardSQLFunction("quarter", Hibernate.INTEGER) );
     registerFunction("second", new StandardSQLFunction("second", Hibernate.INTEGER) );
     registerFunction("sec_to_time", new StandardSQLFunction("sec_to_time", Hibernate.TIME) );
     registerFunction("sysdate", new NoArgSQLFunction("sysdate", Hibernate.TIMESTAMP) );
     registerFunction("time", new StandardSQLFunction("time", Hibernate.TIME) );
     registerFunction("timestamp", new StandardSQLFunction("timestamp", Hibernate.TIMESTAMP) );
     registerFunction("time_to_sec", new StandardSQLFunction("time_to_sec", Hibernate.INTEGER) );
     registerFunction("to_days", new StandardSQLFunction("to_days", Hibernate.LONG) );
     registerFunction("unix_timestamp", new StandardSQLFunction("unix_timestamp", Hibernate.LONG) );
     registerFunction("utc_date", new NoArgSQLFunction("utc_date", Hibernate.STRING) );
     registerFunction("utc_time", new NoArgSQLFunction("utc_time", Hibernate.STRING) );
     registerFunction("utc_timestamp", new NoArgSQLFunction("utc_timestamp", Hibernate.STRING) );
     registerFunction("week", new StandardSQLFunction("week", Hibernate.INTEGER) );
     registerFunction("weekday", new StandardSQLFunction("weekday", Hibernate.INTEGER) );
     registerFunction("weekofyear", new StandardSQLFunction("weekofyear", Hibernate.

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