ObjectFilter
Description
ObjectFilter is an ant task to detect and remove objects from a source object container. In the different database systems, auxiliary objects and columns are used for internal management. These columns are auto generated by the database system, therefore they can be removed from the object container before the container is used to generate DDL. Furthermore, the objects may break the entire cross generation process. Object filter handles a source and target container as input, removes the database specific auxiliary objects and rewrites the source object container.