cfg.setProperty("hibernate.connection.url", "jdbc:hsqldb:mem:TESTDB2" + currentTimeMillis);
SchemaUpdate update = new SchemaUpdate(cfg);
update.execute(true, true);
diffResult = liquibase.diff(database, database2, compareControl);
ignoreDatabaseChangeLogTable(diffResult);
ignoreConversionFromFloatToDouble64(diffResult);
String differences = toString(diffResult);