liquibase-core/src/main/java/liquibase/change/AbstractChange.java
@Override
    public Set<String> getSerializableFields() {
        return Scope.getCurrentScope().getSingleton(ChangeFactory.class).getChangeMetaData(this).getParameters().keySet();
    }
@Override
    public Set<String> getSerializableFields() {
        return Scope.getCurrentScope().getSingleton(ChangeFactory.class).getChangeMetaData(this).getParameters().keySet();
    }
Returns the fields on this change that are serializable.