Change baseChange = changeFactory.create(changeName);
if (!baseChange.supports(database)) {
continue;
}
if (baseChange.generateStatementsVolatile(database)) {
continue;
}
ChangeMetaData changeMetaData = ChangeFactory.getInstance().getChangeMetaData(baseChange);
ArrayList<String> optionalParameters = new ArrayList<String>(changeMetaData.getOptionalParameters(database).keySet());
Collections.sort(optionalParameters);