UnionTable ========== A :class:`~daitum_model.union_table.UnionTable` stacks rows from multiple source tables. Field mappings declare which source-table fields feed each union-table field, since source schemas may differ. .. autoclass:: daitum_model.union_table.UnionTable :members: :undoc-members: :show-inheritance: .. autoclass:: daitum_model.union_table.UnionSource :members: :undoc-members: :show-inheritance: